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NetSure™ -48 VDC Power System

1. L2 N Blue White Ground Green Yellow Green L1 Brown Black color of AC Input Cable Nominal 120 208 240V Assembly Line Cord lead AC Input for Rectifier Module List 1 19 Shelf 1 and 2 Nominal 120 208 240V List 2 23 Shelf 1 2 and 3 AC Input for Rectifier Module List 1 19 Shelf 1 and 2 List 2 23 Shelf 1 2 and 3 ENSURE THE PROPER VOLTAGE AC BRANCH CIRCUIT AND LINE CORDS WITH THE APPROPRIATE PLUG ARE USED FOR YOUR APPLICATION AC Input Cable Assembly Line Cords 500W Rectifier 120 208 240 VAC Input Part Number Customer End 1000W Rectifier 120 208 240 VAC Input 535232 unterminated List 1 amp 2 nies oe See er ee WARNING HIGH LEAKAGE CURRENT 945252 L5 30P List 1 amp 2 An industrial style plug is required when 945478 5 15P List 1 w R48 500 providing power to three 3 or more Rectifier 945479 LS 15P List 1 w R48 500 Modules with a flexible cord Plug and 29490 Pee Toph Eee eo outlet types 1 15 2 15 2 20 5 15 and 5 20 945481 L5 20P List 1 List 2 w R48 500 as specified in IEC 60083 are considered 249999 LO 20F List 1 amp 2 to be NON INDUSTRIAL within the meaning 545616 L6 30P List 1 amp 2 of this standard 547525 L5 30P List 1 amp 2 548457 5 15P List 1 w R48 500 548196 IEC320 C20 List 1 120 208 240V amp List 2 208 240 w R48 500 or R48 1000 List 2 120
2. f f are used to accommodate Battery Retention Aa ee D r H the various sizes of batteries Bracket S available Install or remove See Detail A for the spacers as required so alternate orientation a that the batteries are tight in the battery tray 1 4 20 X 5 8 Bolt S acers 1 4 Ground Washer eee 1 place AA p Batteries a laa Q o o 0 0 o 0 e 3 places z A Ja F per tray p If trays are 14 20 x 58 BolT i es 1 4 Lock Washer 1 4 Flat Washer TY Een a 3 Places circuit breakers before installing a o a T o 5 a al and connecting Note i ai any batteries 1 Two trays shown o as example 2 Cabling detail 0 0 omitted a 10 32 x 1 2 Pan Head Screw 3 Bene No 10 Flat Washer 3 Places 1 ste els No 10 Lock Washer 3 Places asner 1 Place Spacer 3 Places 1 4 20 x 5 8 Hex Head Screw 4 Places 1 4 20 Lock Washer 3 Places 1 4 20 Flat Washer 3 Places DETAIL A Alternate Orientation C of Retention Bracket y Spec No 582136600 44 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 Optional External Battery Disconnect Unit amp EMERSON Network Power Refer to Figure 29 for battery and alarm connection details to the optional External Battery Disconnect Unit and torque information Also provided are alarm connection details to
3. DO SECOND ae Connect to C Common DO THIRD alarm terminal on each C dend circuit breaker gt onnea stripped en to Terminal 3 of J3 on Power trae IB2 Interface Board See first page of illustration Side covers removed in illustration to show t Power Connections wiring details See first page i i illustration c NO NC A Power Connections 6 See first page Ast Battery Tray 0 illustration Disconnect Circuit p aa Breaker If furnished NC DO FIRST Find the jumper that is factory 5 connected to bottom power terminal on 2nd Battery Tra 0 circuit breaker Connect loose end to Di t a 4 c k A isconnect Circui o NC Normally Closed alarm terminal B NO reaker If furnished NC Repeat for all Battery Trays Make no connection to the circuit breaker NO Normally Open alarm terminal on any disconnect circuit breaker 3rd Battery Tray Disconnect Circuit Breaker If furnished External Battery Disconnect Circuit Breaker Alarm Input A battery disconnect circuit breaker alarm is activated when the circuit breaker is in the OFF position and provides 48VDC to Digital Input 2 BREAKER ALARM CONNECTION Shelf List Alarm Cable CONNECT YELLOW WIRE TO on shelf NO Must order Cable 545495 YES R BK Lead of 545495 Splice and heat shrink tubing included with 545495 1or2 545495 5or6 541311 N
4. Optional External Battery Disconnect Unit Connections Made Optional Battery Cabinet Connections Made Installing Rectifier Modules Q Rectifier Modules Installed Initially Starting the System QO System Started Configured and Checked Installing the System General Requirements This product is intended only for installation in a Restricted Access Location on or above a non combustible surface This product must be located in a Controlled Environment with access to Craftspersons only This product is intended for installation in Network Telecommunication Facilities CO vault hut or other environmentally controlled electronic equipment enclosure Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System s Installation Instructions Section 6031 Issue S January 12 2015 A e This product is intended to be connected to the common bonding network in a Network Telecommunication j 5 Facillty CO vault hut or othenenvlranm ntally Securing the Relay Rack s to the Floor if furnished controlled electronic equipment enclosure Secure the relay rack s to the floor per site requirements Refer to e The installer should be familiar with the installation the General Requirements section at the beginning of this section requirements and techniques to be used in securing the Ventilation Requirements relay rack s to the floor Refer to the General Requirements section at the beg
5. A WARNING In the next step observe correct polarity Connect only cable labeled to battery terminal labeled 7 Connect the cables found in the battery tray to the battery terminals to and to Observe correct polarity Refer to Figure 28 Secure with kit furnished hardware as shown in the figure Torque hardware to battery manufacturer s recommendations 8 Repeat steps 1 through 7 for any remaining battery trays 9 If Battery Trays Are Equipped With Circuit Breakers To connect the batteries to the Power System turn ON the Battery Disconnect circuit breakers located on all battery trays Spec No 582136600 43 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Q EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Figure 28 Battery Installation Details Optional Battery Tray Connect link furnished with battery to these 2 terminals Connect POS battery cable to this terminals Connect link furnished with battery to these 2 terminals Connect link furnished with battery to these Connect NEG battery cable to j Poean uae iia The spacers on the bracket spo 7 lt
6. 1 Procedure After the SCU is powered on the language screen appears Press the lt or W key to select the desired language Press the ENT key to confirm the selection If no key is pressed within 10 seconds the SCU selects the displayed language automatically The SCU displays Wait as it performs an initialization routine The SCU has a System Type parameter that was pre programmed for your specific system This setting determines the initial configuration of the SCU parameters such as output voltage and alarm levels Once initialized the Main screen is displayed 09 20 20 Float 53 4V 404A Auto Normal System information is displayed in multiple screens Repetitively press the or W key to view other system information screens one by one From the Main screen press ENT to go to the Main Menu screen MAIN MENU Status Settings ECO Mode Manual Quick Settings From the Main Menu select a submenu by repetitively pressing the or wW key onthe screen The selected submenu will be indicated by the cursor Press ENT to open the submenu Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 Note Repeatedly press the ESC key to return in reverse order level by level from any submenu until the Main screen appears 7 Verify and set th
7. 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 Table5 Programmable Relay Assignments List 5 and 6 Shelves Programmable IB2 Pin No Standard Cable Alarms Assigned Relay Output i Color Scheme to this Relay Default WL 1 COM BL W NCU or ACU Any Critical w 0 ll O W SCU Any Minor Alarm COM W G NCU or ACU Any Major Alar 3 COM BR W DC Volt High 1 sw 4 COM R BL 6 COM R BR AC Failure 7 COM S R Fuse Alarm J9 6 BL BK J9 4 COM BK O O SCU Any Major Alarm O OJA D OJA lt wn Batt Discharge DC Volt Low 1 O ia wW m 1 1 DC Volt Low 2 u OJo T O a O O on Rectifier Alarm Rectifier Lost Load Share Alarm Rect Not Respond Rect HVSD Rect AC Fail O BK Rect Failure Rect Protect Rect Fan Fail Rect Derated Rect Temp Alarm o0 A J9 2 N EMERSON Network Power Alarms Assigned to this Relay Custom CAUTION All conductors in this harness may be connected within the cabinet Shorting or grounding of unused conductors may result in service interruption or equipment damage Therefore insulate all conductor ends not being used in your application Note The controller relay assigned to Critical Summary NCU or ACU alarm or Major Summary SCU alarm relay 1 by default will operate in the Fail Safe Mode Fail Safe Mode means Relay 1 is de energized
8. Issue S January 12 2015 NetSure 48 VDC Power System Q EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power LIST 5 AND 6 SHELVES List 65 and List 66 provide 2 AWG shelf side and battery side respectively battery cables To Bullet Nose Type Circuit Breaker Positions Lists BA LA and NA Distribution Unit Battery and battery return leads terminated in two hole lugs are connected to threaded studs located inside the Distribution Unit Battery leads are brought into the right side as viewed from the front of the shelf and are accessible from the front of the shelf Procedure 1 Battery and battery return leads terminated in two hole lugs are connected as shown in Figure 24 Observe proper polarity when connecting leads Note 10 32 studs w hardware on 5 8 centers are provided for these connections Recommended torque is 20 in Ibs when using the supplied hardware When connecting 4 or 2 AWG lugs use a customer provided flat washer under the supplied nut To Battery Busbars Lists BF LF NF BC LC and NC Distribution Unit Battery and battery return leads terminated in two hole lugs are connected to threaded studs located inside the Distribution Unit Battery leads are brought into the right side as viewed from the front of the shelf and are accessible from the front of the shelf Procedure 1 Battery and battery return leads terminated in two hole lugs ar
9. Rectifier Modules and NCU If the system is operating normally the status of these is as shown in Table 7 Spec No 582136600 Model No 211NGFB 53 Table 7 Status and Alarm Indicators Indicator Normal State Power Green Component Rectifier Protection Modules Yellow Alarm Red Status Green Minor Yellow Critical or Major Alarm Red NCU Off CONFIGURING THE NCU IDENTIFICATION OF RECTIFIERS AND ASSIGNING WHICH INPUT FEED IS CONNECTED TO THE RECTIFIERS When rectifiers are all installed prior to applying power and starting the system the order in which the NCU identifies the rectifiers is by serial number lowest serial number is Rect 1 next lowest is Rect 2 etc If you prefer the NCU to identify the rectifiers by position in the system perform the following procedure Upon power up the NCU arbitrarily assigns Feed AC1 AC2 or AC3 to each rectifier This assignment is used to display rectifier AC input feed voltage s The User may reassign the feed to each rectifier per your specific installation by following the procedure below Local Menu Navigation None Web Menu Navigation Refer to the NCU Instructions UM1M830BNA for detailed instructions NCU ALARM RELAY CHECK The following procedures can be used to verify operation of the external alarm relays in a Power System equipped with an NCU with the factory default configuration Note that alarm relays
10. Section 6031 Issue S January 12 2015 gecesi To GMT Fuse Positions List BC LC NC BA LA and NA Distribution Unit Load distribution GMT fuses and load return leads are connected to receptacles located inside the Distribution Unit Load leads are brought into the right side as viewed from the front of the shelf and are accessible from the front of the shelf Refer to Figure 21 Procedure Observe correct polarity as shown in Figure 21 when connecting leads 1 List 60 provides 12 long 16 AWG load and load return leads that are terminated on one end with the appropriate mating connector to plug into the system s GMT fuse connector and are left un terminated at the remaining end for connection into customer loads Refer to SAG582136600 for P N s of the mating connector if you decide to make your own cable Figure 21 Load Connections to GMT Fuse Positions List BC LC NC BA LA and NA Distribution Unit Load Distribution Leads Enter Here GMT Fuse Load GMT Fuse Distribution Leads Positions Connect Here Mating Connectors and 12 Leads provided with List 60 48V on Left Black Lead Return on Right White Lead as viewed from side with door closed Spec No 582136600 34 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power To Optional Bullet No
11. The parameter field highlights Press the up or down arrow keys to change the parameter value Press ENT to confirm the change CHECKING SYSTEM STATUS Procedure 1 Observe the status of the indicators located on the Rectifier Modules and ACU If the system is operating normally the status of these is as shown in Table 8 Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 EMERSON Network Power Table 8 Status and Alarm Indicators 4 Navigate to Rect is used here to represent the rectifier identification number Press ENT The rectifier Component Indicator Normal State menu screen is displayed and the green LED on one Power rectifier starts flashing This is the rectifier currently identified by the ACU as rectifier If this is not the x rectifier you want press ESC to return to rectifier menu Rectifier Protection t Modules screen and select a different rectifier Alarm 5 Ifyou wish to change the Rectifier IDs navigate to and select Rectifier ID Press ENT Use the up or down keys Status to change the ACU identification number for the flashing rectifier Press ENT 6 Ifyou wish to change the Rectifier Phase Assignment ACU Yellow navigate to and select Rect Phase Press ENT Use the Critical or Major up or down keys to change the phase connected to the Alarm Off fla
12. placed to the OFF open position black handle Electrical trip alarm circuit breakers white handle cannot be easily tested in the field 4 Doone of the following 1 Remove a good fuse ora dummy fuse from a GMT fuse position and replace it with a blown fuse or 2 Place the handle if black of a load circuit breaker in the OFF open position a Requirement An audible alarm sounds The alarm will be silenced in Requirement c b Requirement ACU Critical Major alarm indicator goes from off to red c Requirement ACU displays Alarm To see the specific alarm press ENT to display the Main Menu Navigate as follows Status ENT Active Alarm ENT The Active Alarm screen lists one critical alarm Press ENT Power System Load Fuse Brkr Critical is displayed d Requirement External Fuse Circuit Breaker Alarm Relay 7 and Critical Relay 1 alarms activate 5 Doone of the following 1 Replace the blown GMT fuse with a known good fuse or a dummy fuse or 2 place the handle of the circuit breaker in the ON closed position Spec No 582136600 64 Section 6031 Model No 211NGFB Issue S January 12 2015 A NetSure 48 VDC Power System S i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Initially Starting Configuring and Checking System Operation When E W SCU INITIAL STARTUP PREPARATION e Ensure that a
13. 1 5 A Side Returns A Side Loads 6 10 B Side Loads 1 5 B Side Returns B Side Loads 6 10 CO Ground Connection List BF LF NF BC LC NC BA LA and NA Distribution Unit Procedure Two 10 32 studs on 5 8 centers with hardware are provided on the Return Bus for CO Ground wiring A CO ground lead terminated in a two hole lug can be connected as shown in Figure 23 Figure 24 and Figure 27 Figure 23 shows Lists BC LC and NC Figure 24 shows Lists BA LA and NA Figure 27 shows Lists BF LF and NF Note 10 32 studs w hardware on 5 8 centers are provided for this connection Recommended torque is 20 in Ibs when using the supplied hardware Battery Connections DANGER Although battery voltage is not hazardously high the battery can deliver large amounts of current Exercise extreme caution not to inadvertently contact or have any tool inadvertently contact a battery terminal or exposed wire connected to a battery terminal NEVER allow a metal object such as a tool to contact more than one termination at a time or to simultaneously contact a termination and a grounded object Even a momentary short circuit can cause explosion and injury Remove watches rings or other jewelry before connecting battery leads Make the DC battery connections last Make all other electrical connections without DC input power applied to the system A DANGER Ensure correct polarity when connecting
14. 1 setting to the value recorded in step 6 Press ENT a Requirement ACU Critical Major alarm indicator goes from red to off To see the specific alarm press ENT to display the Main Menu Navigate as follows Status ENT 63 one critical alarm Press ENT Power System Under Voltage 1 Critical is displayed d Requirement External DC Under Voltage 1 Relay 4 and Critical Relay 1 alarms activate b Requirement Press ESC repeatedly to return to the 8 Without readjusting the Under Voltage 1 setpoint Main screen ACU displays No Alm press the ESC key repeatedly to return to the Main Menu Then navigate as follows Settings ENT Power System c Requirement All external alarms deactivate ENT General ENT Under Voltage 2 Record the Checking System Under Voltage Alarm 1 and Under Voltage displayed voltage setpoint 9 Press the Enter ENT key then use the lt or w Venete ic onentinaandnoalinissre neseni keys to adjust the Under Voltage 2 value to one volt ysy P g P above the system voltage recorded in step 3 Press ENT NeW RA ACUT alse Th Mail es Enon press a Requirement An audible alarm sounds Alarm will ESC repeatedly to return to the Main screen i be silenced in Requirement c Record the system voltage displayed on the ACU Main b Requirement ACU Critical Major alarm indicator screen stays red fae todo tate Mair Men
15. 12 2015 Network Power Bullet Nose Type Load Distribution Circuit Breakers List BC LC and NC Distribution Unit Procedure Note Refer to Figure 10 1 Open the Distribution Unit s front access panel 2 Install correctly sized bullet nose type circuit breakers into the mounting positions located inside the Distribution Unit as required Orient the circuit breaker with the ON position to the right Ensure the alarm contact on the back of the circuit breaker makes contact with the alarm terminal on the mounting circuit card 3 When finished close the Distribution Unit s front access panel Figure 10 Installing Bullet Nose Type Load Distribution Circuit Breakers List BC LC and NC Distribution Unit Load Distribution Circuit Breakers Load Distribution Circuit Breakers Spec No 582136600 Section 6031 Model No 211NGFB 1 2 Issue S January 12 2015 NetSure 48 VDC Power System S i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Bullet Nose Type Battery Disconnect and Load Distribution Circuit Breakers List BA LA and NA Distribution Unit Procedure Note Refer to Figure 11 1 Open the Distribution Unit s front access panel 2 Install correctly sized bullet nose type circuit breakers into the mounting positions located inside the Distribution Unit as required Orient the circuit breaker with the ON position to the right Ensure the a
16. 28 Slide batteries into the tray as far as they will go Note The Battery Retention Bracket can be oriented two ways to accommodate batteries of different lengths A correctly oriented bracket will fit snuggly against the batteries If your batteries require the alternate bracket orientation shown in Detail A of Figure 28 remove and reinstall the bullet shaped spacers trays P N 528496 and 540842 only as shown in Detail A before performing the next step Reinstall the Battery Retention Bracket Secure with the hardware removed in a previous step Refer to Figure 28 for washer location Note The spacers on the bracket are used to accommodate the various sizes of batteries available Install or remove the spacers as required so that the batteries are tight in the battery tray Connect three links supplied by the battery manufacturer between pairs of battery terminals as shown in Figure 28 Use hardware furnished by the battery manufacturer Torque hardware to battery manufacturer s recommendations Ensure the battery cable ends in all trays are insulated with sleeving before performing the next step A DANGER In multiple tray installations when batteries in one tray are connected the battery cables in all trays will be energized Remove sleeving from and connect one cable at a time Do not allow cable end to contact the battery tray or equipment rack Likewise connect only cable labeled to battery terminal labeled
17. Lead of 545495 Splice and heat shrink tubing included with 545495 Pin 3 of J3 on customer interface BD negative side of Digital Input 2 5o0r6 Spec No 582136600 Model No 211NGFB 45 O R Lead of 541311 Splice and heat shrink tubing included with 5413 11 Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Q EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Figure 29 External Battery Disconnect Connections cont d from previous page cont d on next page Alarm Wiring to 2 or 3 External Battery Disconnect Units Yellow Alarm Wire Yellow Alarm Wire Harness P N 524384 j P N 535294 Ordered separately factory wired to circuit breaker alarm terminal DO THIRD Connect to C Common alarm terminal on each circuit breaker gt DO SECOND DO FOURTH Disconnect amp remove Connect stripped end wire completely from all to shelf per table Battery Disconnect Units below then discard wire See first page of Power Connections illustration Side covers removed in illustration to show wiring details Power Connections See first page of i illustration Power Connections See first page of 1st External Battery illustration fy Disconnect Unit DO FIRST Find the jumper that is factory connected to bottom po
18. Start Wizard on page 52 Note Repeatedly press the ESC key to return in reverse order level by level from any submenu until the Main Menu appears Procedure 1 To Select a Sub Menu Press the UP and DOWN keys to highlight the desired sub menu Press the ENT key to enter the selected sub menu 2 To Select a User To select a User use the UP and DOWN keys to move the cursor to the Select User field Press ENT Use the UP and DOWN keys to select a User previously programmed into the NCU Press ENT to select the User Note that only Users programmed into the NCU are shown Users are programmed via the Web Interface The default User is admin 3 To Enter a Password If a password screen opens a password must be entered to allow the User to make adjustments To enter a password use the UP and DOWN keys to move the cursor to the Enter Password field Press ENT Use the UP and DOWN keys to choose a character Press ENT to accept and move to the next character Continue this process until all characters are entered Press ENT again to accept the password The default password is 640275 4 To Change a Parameter Press the UP and DOWN keys to move up and down the list of parameters Press ENT to select the parameter Press the UP and DOWN keys to change the parameter Press ENT to make the change Press ESC to cancel the change CHECKING SYSTEM STATUS Procedure 1 Observe the status of the indicators located on the
19. System ENT General ENT Over Voltage 1 Record the displayed voltage setpoint 11 Press the Enter ENT key then use the amp or w keys to adjust the Over Voltage 1 value to two volts below the system voltage recorded in step 3 Press ENT a Requirement An audible alarm sounds The alarm will be silenced in Requirement c 12 b Requirement ACU Critical Major alarm indicator goes from off to red 62 c Requirement Press ESC repeatedly to return to the Main screen ACU displays Alarm To see the specific alarm press ENT to display the Main Menu Navigate as follows Status ENT Active Alarm ENT The Active Alarm screen lists one critical alarm Press ENT Power System Over Voltage 1 Critical is displayed d Requirement External DC Over Voltage 1 Relay 3 and Critical Relay 1 alarms activate Without readjusting the Over Voltage 1 setpoint press the ESC key repeatedly to return to the Main Menu Then navigate as follows Settings ENT Power System ENT General ENT Over Voltage 2 Record the displayed voltage setpoint Press the Enter ENT key then use the A or w keys to adjust the Over Voltage 2 value to one volt below the system voltage recorded in step 3 Press ENT a Requirement An audible alarm sounds Alarm will be silenced in Requirement d b Requirement AC
20. When an additional 48V Digital Input Cable Kit P N 554935 is ordered one half of the kit is factory connected in the shelf The other half has a mating connector on one end and is un terminated on the other end Digital Input 1 is factory wired to SCU or NCU Load Breaker Fuse Alarm Controller Digital Input 2 default is External Battery Disconnect Circuit Breaker Alarm A factory connected jumper supplies BAT Battery Return to the positive side of Digital Input 2 When ordered Temperature Probe leads are factory connected to SCU Connector Board located in the Distribution Unit These are labeled T1 and T2 Ala eqe saa SSORPY VN ay SCU Controller Top View NCU Controller AQDOOOOOEOO DWOOOWOWDOGOOO OWYOOOOWOWOOO Ce ee Ee La ee ee z 1 2 1 2 3 4 3 4 t t No Tt nef vo id nef 1 2 1 2 A j Major ino 48 24V DI DO 46 24V DI DO Summa 48 24V u ioe Relay Outputs ps DI 1 DI 2 DO 1 DO 2 DI 3 DI 4 DO3 DO 4 Digital Inputs Digital Relay Digital Relay Inputs Outputs Inputs Outputs NC Normally Closed In the local display and Web pages digital inputs are referred to as DI9 through DI12 COM Common and relay outputs are referred to as Relay 14 through Relay
21. battery disconnect circuit breakers located on the optional battery trays and battery cabinets Figure 29 External Battery Disconnect Connections cont d on next page Yellow Alarm Lead P N 535294 factory wired to circuit breaker alarm terminal Alarm Wiring to a Single a lOrque eee es using supplied hardware External Battery Disconnect Unit wi o Procedure Power To 1 Connect YELLOW lead exiting top of al Ba PE Battery Disconnect Unit per table belo w Remove quick connect terminal first The YELLOW lead is factory connected to circuit breaker C Common alarm terminal in the Battery Disconnect Unit 2 There is NO connection to the circuit breaker NO Normally Open alarm terminal 3 Connect loose end of Jumper factory connected to bottom terminal on circuit breaker to circuit breaker NC Normally Closed alarm terminal EXTERNAL BATTERY DISCONNECT UNIT Side cover removed in illustration to show wiring details External Battery Disconnect Circuit Breaker Alarm Input A battery disconnect circuit breaker alarm is activated when the circuit breaker is in the OFF position and provides 48VDC to Digital Input 2 BREAKER ALARM CONNECTION Shelf List Alarm Cable CONNECT YELLOW WIRE TO on shelf Must order Cable 545495 1or2 Connect to shelf per table below Remove quick connect terminal first R BK
22. changed if required via the WEB Interface Spec No 582136600 Model No 211NGFB 59 Note Repeatedly press the ESC key to return in reverse order level by level from any submenu until the Main screen appears Procedure 1 To Select a Sub Menu Press the UP or DOWN arrow keys to move the cursor up and down the list of sub menus in the menu screen selects the sub menu then press ENT to enter the selected sub menu 2 To Select a User To select a User use the UP or DOWN arrow keys to move the cursor to the Select User field Press ENT Use the UP and DOWN keys to select a User previously programmed into the ACU Press ENT to select the User Note that only Users programmed into the ACU are shown Users are programmed via the Web Interface The default User is admin 3 To Enter a Password If a password screen opens a password must be entered to allow the User to make adjustments To enter a password use the UP and DOWN keys to move the cursor to the Enter Password field Press ENT Use the UP and DOWN keys to choose a character Press ENT to accept and move to the next character Continue this process until all characters are entered Press ENT again to accept the password The default password is 1 4 To Change a Parameter Press the up or down arrow keys to move the cursor up and down the list of parameters in the menu screen selects the parameter to change then press ENT to change the selected parameter
23. during an alarm condition opening the contacts between the C and NO terminals and closing the contacts between the C and NC terminals The remaining 7 relays energize during an alarm condition closing the contacts between the C and NO terminals and opening the contacts between the C and NC terminals Spec No 582136600 Model No 211NGFB 28 Section 6031 Issue S January 12 2015 A NetSure 48 VDC Power System i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Figure 17 External Interface Connections List 5 and 6 Shelves Notes Relay Output Cable P N 541308 is factory connected to relay output terminals Mating half e w unterminated ends is available P N 541309 If order Digital Input Cable P N 541310 is factory connected to digital input terminals Mating half e w unterminated ends is available P N 541311 Digital Input 1 is factory wired to Load Circuit Breaker Fuse Alarm Digital Input 2 is reserved for External Battery Circuit Breaker Alarm A factory connected jumper supplies BAT Battery Return to the positive side of Digital Input 2 Digital Inputs 3 7 are User defined Digital Input 8 is reserved for Emergency Stop When order Temperature Probe lead are factory connected to J11 and J12 These are labled 1 and 2 NC Normally Closed C Common NO Normally Open All relay contacts are shown with relay de energize
24. for locations of the NCU local indicators and navigation keys Spec No 582136600 51 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 amp EMERSON Network Power Green No Alarm Red Alam Date and time are Main Menu 09 22 58 A z E ine eae E 53 5 V 3600 0A 100 El Sys Cap Used 22 3 Graphics Menu Name Description A Alarm View active alarms and Green No Alam Red Alam alarm history Gain access to the NCU Setiings Controller s settings menus i Pow View AC Solar DG and nput Power Wind related information View rectifier converter bd Module related information View DC equipments d DC related information Ta View battery related ee Battery information Press the UP and DOWN keys to highlight the desired Menu graphic in the Main Menu Press the ENT key to enter the selected menu 4 System information is displayed in multiple screens Press the ESC key to view other system information Press the down arrow key to view the next screen Press the ESC key to return to the Main Menu 5 From the Main Menu press the UP and DOWN keys to highlight the desired Menu graphic in the Main Menu Press the ENT key to enter the selected menu Note Repeatedly press the ESC key to return in reverse order level by level from
25. specific functions Refer to the configuration drawing C drawing supplied with your system for your system s specific configuration Temperature Probes Up to two 2 temperature probes can be connected to the IB2 Either or both probes can be programmed to monitor ambient temperature or battery temperature A temperature probe set as a battery probe can also be designated to be used for the battery charge temperature compensation feature If the system is equipped with the NCU or ACU Controller the battery charge temperature compensation feature Section 6031 Issue S January 12 2015 24 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 can be programmed to use one probe or the average or highest value of all probes programmed to monitor battery temperature The battery charge temperature compensation feature allows the controller to automatically increase or decrease the output voltage of the system to maintain battery float current as battery temperature decreases or increases respectively Battery life can be extended when an optimum charge voltage to the battery with respect to temperature is maintained If the system is equipped with the NCU or ACU Controller a temperature probe set as a battery probe can also be used for controlling against battery thermal runaway BTRM feature Each Temperature Probe consists of two pieces One piece is factory installed to
26. the shelf and the other is shipped loose Locate Spec No 582136600 Model No 211NGFB 25 EMERSON Network Power and install the shipped loose piece to the piece factory installed in the shelf A temperature probe programmed to monitor battery temperature should be mounted on the top or side of a battery cell to sense battery temperature A temperature probe used for battery charge temperature compensation or BTRM Battery Thermal Runaway Management should also be mounted on the top or side of a battery cell A temperature probe programmed to monitor ambient temperature should be mounted in a convenient location away from direct sources of heat or cold To mount peel the backing from the self adhesive surface and affix the probe to a clean dry surface Note that temperature probes with a mounting tab are also available see SAG582136600 Refer to Figure 17 Section 6031 Issue S January 12 2015 A NetSure 48 VDC Power System EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Table 3 Programmable Digital Inputs List 5 and 6 Shelves Programmable Standard Cable IB2 Pin No Dedicated to Digital Input Color Scheme Internal Load 1 Internal Wiring Circuit Breaker Fuse Alarm 2 External Battery Circuit Breaker Alarm 3 User Defined 4 User Defined 5 User Defined 6 User Defined 7 User Defined 8 Emergency Stop not used CAUT
27. top of the latch mechanism away from the Rectifier Module this will retract the latch mechanism located on the underside of the Rectifier Module 3 Push the Rectifier Module completely into the shelf Push the top of the latch mechanism into the front panel of the Rectifier Module and secure by tightening the captive fastener This locks the Rectifier Module securely to the shelf 4 Repeat the above steps for each Rectifier Module being installed in the system 5 After the Rectifier Modules are physically installed in the mounting shelf s they are ready for operation immediately after power is supplied to them Figure 30 Latch Mechanism on the Rectifier Module Captive Fastener Latch Mechanism Spec No 582136600 50 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System S i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Initially Sta rting the System Figure 31 NCU Local Indicators and Navigation Keys pa s USB 10 100M Eth t Initially Starting Configuring and Port Port RJ 45 iii Checking System Operation when E W NCU INITIAL STARTUP PREPARATION Status Indicator Green e Ensure that all blocks except the last one in the Installation Acceptance Checklist on page 1 have been checked Minor Alarm e Refer to the separate NCU User Manual supplied with Indicator Yellow your Power System fo
28. use Hilti HLC H 5 16 X 1 5 8 or similar Spec No 582136600 Section 6031 Model No 211NGFB 8 Issue S January 12 2015 A NetSure 48 VDC Power System S i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Installing GMT Load Distribution Fuses Lists 1 and 2 Shelves GMT Load Distribution Fuses List BG and NG Distribution Unit Procedure Note Refer to Figure 7 1 Loosen the captive fastener located on the front of the Distribution Unit 2 Partially slide the Distribution Unit out of the Power Distribution Shelf 3 Install correctly sized GMT fuses into the fuseholders located inside the Distribution Unit as required If dummy fuses are installed first remove the dummy fuse Install a safety fuse cover over each GMT fuse 4 Carefully slide the Distribution Unit back into the Power Distribution Shelf 5 Secure the Distribution Unit by tightening the front captive fastener Figure 7 Installing GMT Load Distribution Fuses List BG and NG Distribution Unit GMT Fuses and Safety Covers Spec No 582136600 9 Section 6031 Model No 211NGFB I Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 gree Installing Circuit Breakers and Fuses List 5 and 6 Shelves GMT Load Distribution Fuses List BF LF and NF Distribution Unit Procedure Note Refer to Figure 8 1 Open the D
29. 1 Spec No 582136600 Model No 211NGFB Secure shelf mounting angles to relay rack or cabinet at two 2 locations per side Use grounding washers at one 1 location per side Proper orientation of grounding washers enables teeth to dig into paint for a secure ground connection Torque connections to 70 in Ibs Note Compliance with Telcordia GR 1089 CORE requires that prior to mounting the Power Distribution Shelf to the equipment rack e All paint must be removed from the front surface of each equipment rack rail where it mates with a shelf mounting bracket so that good metal to metal contact can be established between the shelf and rack e The shelf to rack mating surfaces must be cleaned e Electrical anti oxidizing compound must be applied to the shelf to rack mating surfaces 5 Securing the Power Distribution Shelf to a Wall with a Part No 541285 Kit An optional Wall Mount Bracket Kit Part No 541285 is available for horizontal or vertical wall mounting of a 1 RU high List 1 19 or List 2 23 Power Distribution Shelf Note Refer to the General Requirements section at the beginning of this section for Ventilation Requirements Procedure 1 Refer to Figure 3 or Figure 4 when performing this procedure The installer must provide fasteners for securing the shelf to a wall or other vertical surface Ensure that the wall and fastening technique are suitable for supporting the weight of th
30. 156 1 2438 _ Pla 20 13 _ 0 875 Dia 3 44 a 17 50 8 Places 7 P P 7 P 15 00 SE 12 53 ox o m 9 88 Masked for Frame Ground Lug l b PN 0 281 Dia Holes on 0 625 Centers e b Top of Rack 2 Places 1 24 2 56 Part No 543161 543162 543163 543164 __ 25 000 ____ 2 437 gt 20 125 0 875 Dia 3 750 4 gt 17 500 ae Places P P 7 gt p 15 031 12 531 l gt c gt 9 871 Masked for Frame Ground Lug M e 0 281 Dia Holes on 0 625 Centers a Top of Rack 1 Place 1 250 2580 Part No 543160 Spec No 582136600 Model No 211NGFB 3 Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System ore aan Installation Instructions Section 6031 Issue S January 12 2015 Network Power Figure 2 Relay Rack Floor Mounting Dimensions 19 dimensions are in inches 20 750 ___ gt 1 125 gt 18 500 gt 0 437 Dia 1 004 12 Places 2 00 4 2 004 15 000 f a 5 00 e o ea 2 00 7 Masked for Frame Ground Lug tt gt 0 281 Dia Holes on 0 625 Centers 2 004 Top of Rack 2 Places BETE Pa
31. 17 NO Normally Open All relay contacts are shown with the relay deenergized Spec No 582136600 23 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 LIST 5 AND 6 SHELVES IB2 CONTROLLER INTERFACE BOARD CONNECTIONS Relay Output and Digital Input cables are available CAUTION All conductors in the Alarm Cable may be connected within the cabinet Shorting or grounding of unused conductors may result in service interruption or equipment damage Therefore insulate all conductor ends not being used in your application The IB2 Controller Interface Board provides connection points for digital inputs programmable relay outputs and temperature probes Refer to Figure 17 for connector locations and Table 3 and Table 5 for pin out information Note Table 3 and Table 5 document the standard cables for the digital inputs and relay outputs Table 4 documents a special application digital inputs cable P N 545591 If required to access these connection points loosen the captive fastener on the front of the IB2 Board and slide the board partially out of the shelf Digital Inputs and Programmable Relay Outputs Digital input and relay output leads are connected to screw type terminal blocks located on the IB2 One half of a Relay Outputs Cable is factory connected to these terminals The other half includes mating
32. 600 Model No 211NGFB d Requirement External DC Under Voltage 2 Relay 5 alarm activates DC Under Voltage 1 Relay 4 alarm resets and Critical Relay 1 alarm remains active 9 Navigate to Under Voltage 2 10 Press ENT then use the lt or W keys to adjust the Under Voltage 2 setting to the value recorded in step 7 Press ENT Note Low Voltage 2 alarm will retire The audible alarm will be silenced in the next step 11 Use the or Y keys to scroll up to Under Voltage 1 12 Press ENT then use the or w keys to adjust the Under Voltage 1 setting to the value recorded in step 5 Press ENT a Requirement NCU Critical Major alarm indicator goes from red to off b Requirement Press ESC repeatedly to return to the Main screen NCU displays No Alarm c Requirement All external alarms deactivate Checking Circuit Breaker Fuse Alarm Note For List 1 and 2 shelves only 1RU high an open fuse will not 56 activate the fuse circuit breaker alarm unless a load is present on the load terminals For al shelves equipped with battery disconnect circuit breakers an open battery disconnect circuit breaker will not activate the fuse circuit breaker alarm unless a battery or temporary test load is connected to the system battery terminals 1 Verify system is operating and no alarms are present 2 Verify the
33. EE A A A E E T E cvs casas E E E 70 NetPerform Optimization Services sssessscsssccsssessssessssssssessscscsscessssecsssessosesssesesesesesesssessesecssesssssessseees 71 Model No 2TINGFB i Issue January 12 2015 NetSure 48 VDC Power System A EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Admonishments Used In This Document DANGER Warns of a hazard the reader will be exposed to that will likely result in death or serious injury if not avoided ANSI OSHA WARNING Warns of a potential hazard the reader may be exposed to that could result in death or serious injury if not avoided This admonition is not used for situations that pose a risk only to equipment software data or service ANSI CAUTION Warns of a potential hazard the reader may be exposed to that could result in minor or moderate injury if not avoided ANSI OSHA This admonition is not used for situations that pose a risk only to equipment data or service even if such use appears to be permitted in some of the applicable standards OSHA ALERT Alerts the reader to an action that must be avoided in order to protect equipment software data or service ISO ALERT Alerts the reader to an action that must be performed in order to prevent equipment damage software corruption data loss or service interruption ISO Fire Safety FIRE SAFETY Informs the reader of fire s
34. GE CURRENT An industrial style plug is required when providing power to three 3 or more Rectifier Modules with a flexible cord Plug and ae ce as ie i a outlet types 1 15 2 15 2 20 5 15 and 5 20 545252 L5 30P List 5 amp 6 as specified in IEC 60083 are considered to be NON INDUSTRIAL within the meaning 545478 5 15P List 5 w R48 500 of this standard 545479 L5 15P List 5 w R48 500 545480 L6 15P List 5 List 6 w R48 500 545481 L5 20P List 5 List 6 w R48 500 545553 L6 20P List 5 amp 6 545616 L6 30P List 5 amp 6 547525 L5 30P List 5 amp 6 548457 5 15P List 5 w R48 500 548196 IEC320 C20 List 5 120 208 240V amp List 6 208 240 w R48 500 or R48 1000 List 6 120V w R48 500 only 559301 L6 30P List 5 amp 6 559302 L6 30P List 5 amp 6 559842 L6 30P List 5 amp 6 Spec No 582136600 Model No 211NGFB Section 6031 Issue S January 12 2015 19 Cs NetSure 48 VDC Power System EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power External Interface Connections LIST 1 AND 2 SHELVES Relay Output and Digital Input cables are available CAUTION All conductors in the Alarm Cable may be connected within the cabinet Shorting or grounding of unused conductors may result in service interruption or equipment damage Therefore insulate all conductor ends not being used in your application Note The ACU is not available in the L
35. ION All conductors in this harness may be connected within the cabinet Shorting or grounding of unused conductors may result in service interruption or equipment damage Therefore insulate all conductor ends not being used in your application Spec No 582136600 26 Section 6031 Model No 211NGFB Issue S January 12 2015 A NetSure 48 VDC Power System i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Table4 Programmable Digital Inputs List 5 and 6 Shelves SPECIAL APPLICATION CABLE P N 545591 Special Application IB2 Pin No Cable P N 545591 Dedicated to Color Scheme Programmable Digital Input 3 2 Internal Load 1 Internal Wiring Circuit Breaker J3 1 Fuse Alarm Connected to J3 2 2 i Battery Return _External Battery Circuit Breaker Alarm Bs 3 User Defined 4 User Defined 48VDC Applied Internally 5 User Defined 48VDC Applied Internally 6 User Defined 48VDC Applied Internally 7 3 User Defined 48VDC Applied Internally 8 Emergency Stop 5 5 l not used J5 6 CAUTION All conductors in this harness may be connected within the cabinet Shorting or grounding of unused conductors may result in service interruption or equipment damage Therefore insulate all conductor ends not being used in your application Spec No 582136600 27 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure
36. NCU displays the Main screen If not press ESC repeatedly to return to the Main screen 3 Open the front door of the Distribution Unit at the right hand side of the shelf Note The following procedure is to be used only with circuit breakers that provide an alarm indication when manually placed to the OFF open position black handle Electrical trip alarm circuit breakers white handle cannot be easily tested in the field 4 Doone of the following 1 Remove a good fuse or a dummy fuse from a GMT fuse position and replace it with a blown fuse or 2 Place the handle if black of a load circuit breaker in the OFF open position Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 Network Power Requirement An audible alarm sounds The alarm will be silenced in Requirement c Requirement NCU Critical Major alarm indicator goes from off to red Requirement NCU displays Alarm To see the specific alarm s navigate to the Alarm Menu and press ENT The Active Alarm screen lists one critical alarm Power System Load Fuse Brkr Critical is displayed Requirement External Fuse Circuit Breaker Alarm Relay 7 and Critical Relay 1 alarms activate 5 Doone of the following 1 Replace the blown GMT fuse with a known good fuse or a dummy fuse or 2 place the handle of the circuit breaker in t
37. Navigate as follows Status ENT Active Alarm ENT DC Under V2 Major e Requirement External DC Under V1 Relay 4 alarm resets DC Under V2 Relay 5 alarm activates and Major Relay 1 alarm remains active Press ESC repeatedly to return to the Main screen Navigate to Settings ENT DC ENT Under V2 Press ENT then use the arrow keys to adjust the Under Voltage 2 setting to the value recorded in step 7 Press ENT Note Low Voltage 2 alarm will retire and Low Voltage 1 alarm 11 12 Spec No 582136600 Model No 211NGFB will activate The audible alarm will be silenced in the next step Use arrow keys to scroll up to Under V1 Press ENT then use the arrow keys to adjust the Under Voltage 1 setting to the value recorded in step 5 Press ENT a Requirement SCU Major Minor alarm indicator goes from red to off b Requirement Press ESC repeatedly to return to the Main screen SCU displays Normal 69 battery terminals 1 Verify system is operating and no alarms are present 2 Open the front door of the Distribution Unit at the right hand side of the shelf Note The following procedure is to be used only with circuit breakers that provide an alarm indication when manually placed to the OFF open position black handle Electrical trip alarm circuit breakers white handle cannot be easily tested in the fie
38. NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 Specification Number 582136600 Model Number 211NGFB EMERSON Network Power A NetSure 48 VDC Power System EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power This page is intentionally blank Spec No 582136600 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System S i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Table of Contents Admonishments Used In This Document esessessoeeseesoeesoeesosesoresonscoesceesoeesoeesoeeooecosecosesosesosssoesooesseeeeeesosesoeesoseees iii Important Safety INStrUCtiONS scsscsesssssseesssesssessscsssssessscessssessssessseesssessssceesoesesseessssessssesassessssessseessneeeonss iv GOTIE TALS ATCEY vsscrenkcsun couse bichackcektesvetdvotcuducseca tide ddedebdeesian iateebanveeite Slsus een landthie Odds vsesthvetakeslneteiel coataba edaesetsanstite ioe iv Volta g S ice cciacaece de helecbeeeesdecheis rii A AEEA AEEA EE EN Na EEA EA EiS N NES ra ESEE iv Batey rera eE EEEE E E A E E R E EAA E T E ANRE iv Handling Equipment Containing Static Sensitive COMPONENKS cescceseceeeseeeseeesecesecesecececeeeseceaeenseenseenteeeeeaees iv Static Wann iiss sscsisssscscevsstesdesesnsaacecdeasasaacsdacadacadadadadacbssesste0ssseuegsinsnsob
39. O Pin 3 of J3 on customer interface BD negative side of Digital Input 2 or YES O R Lead of 541311 Splice and heat shrink tubing included with 541311 Spec No 582136600 47 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 gece Figure 29 External Battery Disconnect Connections cont d from previous page Yellow Jumper Alarm Lead P O Cabinet Orange Wire on 541434 not used Connect to shelf per table below alarm wire c NO NC alarm wire 1st BATTERY CABINET BATTERY DISCONNECT c alarm CIRCUIT BREAKER Ne wire c Ig 2nd BATTERY CABINET NC BATTERY DISCONNECT CIRCUIT BREAKER 3rd BATTERY CABINET BATTERY DISCONNECT Alarm Wiring to Battery Cabinets CIRCUIT BREAKER Procedure 1 Remove quick connect terminal from YELLOW battery cabinet alarm lead 2 Wire per table below External Battery Disconnect Circuit Breaker Alarm Input A battery disconnect circuit breaker alarm is activated when the circuit breaker is in the OFF position and provides 48VDC to Digital Input 2 BREAKER ALARM CONNECTION Shelf List Alarm Cable CONNECT YELLOW WIRE TO on shelf NO Must order Cable 545495 YES R BK Lead of 545495 Splice and heat shrink tubing included with 545495 5or6 541311 NO Pin 3 of J3 on customer interface BD negative side of Digital Input 2 oF YES O
40. OR THESE REASONS IT IS OF CRITICAL IMPORTANCE THAT YOU READ THESE INSTRUCTIONS AND FOLLOW THEM EXACTLY WHEN WORKING WITH LEAD ACID BATTERIES e Wear complete protection for eyes face hands and clothing Examples are safety goggles or face shield a rubber apron and gloves e If battery acid enters your eye immediately flush your eye with running cold water for at least 15 minutes Get medical attention immediately e If battery acid contacts skin or clothing wash immediately with soap and water Spec No 582136600 42 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System A EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Battery Manufacturer Information Refer to SAG582136600 for specifications and manufacturers of the batteries to be installed in this power system Procedure Tray P N 528496 is used in the following procedure The procedure for all other available trays is similar Note Refer to Figure 28 as this procedure is performed 1 If Battery Trays are Equipped With Circuit Breakers Turn OFF the Battery Disconnect circuit breakers located on all battery trays Refer to Figure 28 for locations Remove the Battery Retention Bracket as shown in Figure 28 To do so remove the four 1 4 20 x 5 8 bolts and associated washers Slide batteries into the tray with the battery terminals toward the front as shown in Figure
41. R Lead of 541311 Splice and heat shrink tubing included with 541311 1or2 545495 Spec No 582136600 48 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 ae Connecting to an Optional Battery Cabinet NetSure 2018c Battery Cabinet Part No 541434 Refer to the instructions Section 6023 supplied with the Battery Cabinet NetSure 2118c Battery Cabinet Part No 545534 Refer to the instructions Section 6033 supplied with this Battery Cabinet NetSure 21 18c Battery Cabinet Part No 545506 Refer to the instructions Section 6036 supplied with this Battery Cabinet NetSure 2118c Battery Cabinet Part No 554631 Refer to the instructions UM554631 supplied with this Battery Cabinet Spec No 582136600 49 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Installing the Rectifier Modules Rectifier Modules are hot swappable They can be installed with the system operating Refer to Figure 30 as this procedure is performed Procedure 1 Place the Rectifier Module into an unoccupied mounting slot without sliding it in completely 2 Loosen the captive fastener securing the top of the latch mechanism to the front of the Rectifier Module Pull the
42. U Critical Major alarm indicator stays red c Requirement Press ESC repeatedly to return to the Main screen ACU displays Alm To see the specific alarm press ENT to display the Main Menu Navigate as follows Status ENT Active Alarm ENT The Active Alarm screen lists two critical alarms Press ENT Power System Over Voltage 2 Critical is displayed Use arrow keys to scroll through the list of alarms Power System Over Voltage 1 Critical is displayed d Requirement External DC Over Voltage 1 Relay 3 alarm and Critical Relay 1 alarm remain active Press ESC repeatedly to return to the Main Menu Navigate to Settings ENT Power System ENT General ENT Over Voltage 2 Press ENT then use the amp or w keys to adjust the Over Voltage 2 setting to the value recorded in step 8 Press ENT Note Over Voltage 2 alarm will retire The audible alarm will be silenced in the next step Use the amp or Y keys to scroll up to Over Voltage 1 Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power 13 Press ENT then use the amp or W keys to adjust the Active Alarm ENT The Active Alarm screen lists Spec No 582136600 Model No 211NGFB Over Voltage
43. V w R48 500 only 559301 L6 30P List 1 amp 2 559302 L6 30P List 1 amp 2 559842 L6 30P List 1 amp 2 Spec No 582136600 1 8 Section 6031 Model No 211NGFB Issue S January 12 2015 EMERSON Network Power NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 Figure 15 AC Input Connections List 5 and 6 Shelves AC input connections are 2 1 made using the supplied AC input cable assemblies line cords connected here Rectifiers are numbered as shown above 4 AC input connections are 2 made using the supplied AC input cable assemblies line cords connected here Rectifiers are numbered as shown above Front View ENSURE THE PROPER VOLTAGE AC BRANCH CIRCUIT AND LINE CORDS WITH THE APPROPRIATE PLUG ARE USED FOR YOUR APPLICATION 500W Rectifier 120 208 240 VAC Input 1000W Rectifier 120 208 240 VAC Input Nominal 120 208 240V AC Input for Rectifier Module List 5 19 Shelf 1 and 2 List 6 23 Shelf 1 2 and 5 AC Input Cable Assembly Line Cords Part Number Customer End AC Input AC Input Cable Assembly Line Cord L2 N Blue White Ground Green Yellow Green L1 Brown Black color of AC Input Cable Assembly Line Cord lead Nominal 120 208 240V AC Input for Rectifier Module List 5 19 Shelf 3 and 4 List 6 23 Shelf 3 4 and 6 WARNING HIGH LEAKA
44. a grounded soldering iron and use grounded test equipment Spec No 582136600 Section 6031 Model No 211NGFB v Issue S January 12 2015 A NetSure 48 VDC Power System EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power This page is intentionally blank Spec No 582136600 Section 6031 Model No 211NGFB vi Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 Customer Documentation Package This document Section 6031 provides Installation Instructions for NetSure Power System Model 211NarB Spec No 582136600 The complete Customer Documentation Package consists of System Installation Manual e Power System Installation Instructions Section 6031 System User Manual e Power System User Instructions Section 6032 e Rectifier Instructions UM1R481000 e Power System System Application Guide SAG582136600 e Engineering Drawings Controller User Manual e NCU Controller User Instructions UM1M830BNA e ACU Controller User Instructions UM1M820BNA e SCU Controller User Instructions UM1M521BNA For factory settings of all configurable Controller parameters refer to the Configuration Drawing C drawing supplied with your Power System Installation Acceptance Checklist Provided below is an Installation Acceptance Checklist This checklist helps ensure proper i
45. ack or Cabinet Ensure that the relay rack or cabinet is properly grounded A frame grounding stud is also provided on the rear of the shelf Connect a frame grounding lead to this stud if required Refer to Figure 13 for location Recommended torque for this connection is 20 in lbs The DC return connection to this system can remain isolated from system frame and chassis DC I Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Q EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Figure 13 Shelf Frame Grounding Connection Both 1U and 2U Panels List 1 and List 5 shown List 1 Rear View Connect a frame grounding lead to this stud if required Stud is a Size M5 Rear View Spec No 582136600 16 Section 6031 Model No 211NGFB Issue S January 12 2015 TM NetSure 48 VDC Power System ee ae Installation Instructions Section 6031 Issue S January 12 2015 Network Power AC Input and AC Input Equipment Grounding Connections Important Safety Instructions Follow the Important Safety Instructions listed at the front of this document when connecting AC Input Cable Assemblies or Line Cords Also ensure you have the proper AC Input Cable Assembly or Line Cord for the intended shelf and Rectifier Module AC input voltage Note Refer to SAG582136600 for AC Input Cable Assemblies Line Cords and recommended branch circu
46. adjustable parameters INITIALLY STARTING THE SYSTEM Procedure 1 Apply DC input power to the system by closing the external DC disconnect s or protective device s that supplies battery power to the system if furnished Close the system s internal battery disconnect circuit breakers if furnished 2 Apply AC input power to the system by closing the external AC disconnects or protective devices that supplies power to the shelf s Note that the shelf may require two 2 AC input branch circuits The rectifiers start and supply power to the loads ACU INITIALIZATION Refer to Figure 32 for locations of the ACU local indicators and navigation keys Figure 32 ACU Local Indicators and Navigation Keys USB Ethernet Port 4 Port Ru 45 Critical Major Alarm Indicator Red Minor Alarm Indicator Yellow Status Indicator Green a Pp o O O O eces Menu Navigation Keys Spec No 582136600 Model No 211NGFB EMERSON Network Power Procedure Note The initialization routine takes several minutes During that 58 time various alarm indicators may illuminate on the ACU front panel and an audible alarm may sound Disregard all alarms An audible alarm can be silenced at any time by momentarily depressing the ENT
47. afety information reminders precautions or policies or of the locations of fire fighting and fire safety equipment ISO SAFETY Informs the reader of general safety information reminders precautions or policies not related to a particular source of hazard or to fire safety ISO ANSI OSHA Spec No 582136600 Model No 211NGFB fr Section 6031 iii Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 EMERSON Network Power Important Safety Instructions General Safety DANGER YOU MUST FOLLOW APPROVED SAFETY PROCEDURES Performing the following procedures may expose you to hazards These procedures should be performed by qualified technicians familiar with the hazards associated with this type of equipment These hazards may include shock energy and or burns To avoid these hazards a The tasks should be performed in the order indicated b Remove watches rings and other metal objects c Prior to contacting any uninsulated surface or termination use a voltmeter to verify that no voltage or the expected voltage is present d Wear eye protection e Use double insulated tools appropriately rated for the work to be performed Voltages AC Input Voltages DANGER This system operates from AC voltage capable of producing fatal electrical shock AC input power must be completely disconnected from the branch
48. all Mounting List 1 or 2 1 3 8 Dia Clearance Hole in Bracket for Wall f 1 Fastener r Ie at f od Wall Mount Drilling Guide Not to scale All dimensions are in inches i 3 1 8 al DE ee ha 1 H 4 EE eee I I le 18 15 16 19 Shelf Al 22 29 32 23 Shelf Note One shelf shown x Brackets will accept nF two shelves Bottom Front of Shelf P 19 shelf shown 23 shelf similar Installer to furnish hardware for fastening brackets to wall o W lt Use 2 wall anchors per bracket For solid concrete block hard natural stone or solid brick use Hilti HLC H 5 16 X 1 5 8 or similar Spec No 582136600 Section 6031 Model No 211NGFB 7 Issue S January 12 2015 NetSure 48 VDC Power System y MERSON Installation Instructions Section 6031 Issue S January 12 2015 Oraa 3 8 Dia Front Clearance Hole in Bracket for Wall Fastener w e e i een ES Wall Mount Drilling Guide Not to scale All dimensions are in inches l 3 1 8 i ee r i ie a oo LJ I I l le 18 15 16 19 Shelf M 22 29 32 23 Shelf 19 shelf shown Bottom 23 shelf similar of Shelf Installer to furnish hardware for fastening brackets to wall 6 Use 2 wall anchors per bracket For solid concrete block hard natural stone or solid brick
49. and are left un terminated at the remaining end for connection into customer loads Refer to SAG582136600 for P N s of the mating connector if you decide to make your own cable b List 62 provides 12 long 14 AWG load and load return leads that are terminated on one end with the appropriate mating connector to plug into the system s higher amperage rating GMT fuse connector and are left un terminated at the remaining end for connection into customer loads Refer to SAG582136600 for P N s of the mating connector if you decide to make your own cable Figure 20 Load Connections to GMT Fuse Positions List BF LF and NF Distribution Unit Load Distribution Leads Enter Here I eh sy elie l Ee O JAA mG O O eye ma O O 3 w ei O JAA Beh O J Ben O a Be Pal A a X GMT Fuse GMT Fuse Load GMT Fuse GMT Fuse Load Positions Distribution Leads Max 15A Connect Here Mating Connectors and 12 Leads provided with List 62 48V on Left Black Lead Return on Right White Lead Spec No 582136600 Model No 211NGFB 33 Positions Distribution Leads Max 10A Connect Here Mating Connectors and 12 Leads provided with List 61 48V on Left Black Lead Return on Right White Lead Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions
50. and qualified personnel knowledgeable about batteries and the required precautions The following precautions should be observed when working on batteries e Remove watches rings and other metal objects e Eye protection should be worn to prevent injury from accidental electrical arcs e Use certified and well maintained insulated tools Use double insulated tools appropriately rated for the work to be performed Ensure that wrenches with more than one working end have only one end exposed e Dispose of used batteries according to the instructions provided with the batteries Do not dispose of batteries ina fire They may explode ALWAYS FOLLOW THE BATTERY MANUFACTURER S RECOMMENDATIONS AND SAFETY INSTRUCTIONS CAUTION Performing maintenance and or troubleshooting procedures may interrupt power to the loads if battery reserve is not sufficient Handling Equipment Containing Static Sensitive Components iv ALERT Installation or removal of equipment containing static sensitive components requires careful handling Before handling any equipment containing static sensitive components read and follow the instructions contained on the Static Warning Page Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 a Static Warning ISRN ATTENTION The printed circuit cards used in this equipment contain static sensitiv
51. any submenu until the Main Menu appears 6 Verify and set the NCU controller as required for your application Refer to the separate NCU User Manual for procedures Refer also to NCU Start Wizard on page 52 Note List 5 and 6 Any LVD is on LVD1 Spec No 582136600 Model No 211NGFB alternately displayed Note When setting total rectifier current limit the set point to each unit is the total set point divided by the number of units For example if the system contains five rectifiers and the current limit is set to 150 amps then each rectifier has a current limit set point of 30 amps If one or more rectifiers are removed or fail it will take several seconds for the individual set points to the remaining rectifiers to be reset In the example given if one rectifier is removed the current limit set point will drop to 120 amps 30 amps times four remaining rectifiers until the controller can send updated set points to the remaining rectifiers This takes a couple communication cycles several seconds after which each rectifier would have a new set point of 37 5 amps for a total of 150 amps The total current limit of the rectifiers should not be set such that the loss of the redundant rectifiers will cause this temporary set point to drop below the actual maximum expected load If batteries are used on the rectifier output the batteries should support the load until the current limit set points can be re established due t
52. ation Guide SAG582136600 The SAGis located in the separate User Manual For shelf grounding requirements refer to the current edition of the American National Standards Institute ANSI approved National Fire Protection Association s NFPA National Electrical Code NEC applicable local codes and your specific site requirements Refer to drawing 031110100 for lug crimping information Refer to drawings 031110200 and 031110300 for additional lug information These are located in the Installation Manual All wiring and branch circuit protection should follow the current edition of the American National Standards Institute ANSI approved National Fire Protection Association s NFPA National Electrical Code NEC and applicable local codes For operation in countries where the NEC is not recognized follow applicable codes Relay Rack Frame Grounding Connection For relay rack grounding requirements refer to the current edition of the American National Standards Institute ANSI approved National Fire Protection Association s NFPA National Electrical Code NEC applicable local codes and your specific site requirements Spec No 582136600 Model No 211NGFB 15 Procedure 1 Note The frame grounding connection to the shelf is made by using grounding washers with the mounting hardware used to secure the shelf to the relay rack or cabinet Refer to the procedure Securing the Power Distribution Shelf to a Relay R
53. audible alarm sounds The alarm will be silenced in Requirement c b Requirement NCU Critical Major alarm indicator goes from off to red c Requirement Press ESC repeatedly to return to the Main screen NCU displays Alarm To see the specific alarm s navigate to the Alarm Menu and press ENT The Active Alarm screen lists one critical alarm Power System Under Voltage 1 Critical is displayed d Requirement External DC Under Voltage 1 Relay 4 and Critical Relay 1 alarms activate Without readjusting the Under Voltage 1 setpoint navigate to Under Voltage Z Main Menu Settings Icon Other Settings Under Voltage 2 Record the displayed voltage setpoint Press the Enter ENT key then use the lt or w keys to adjust the Under Voltage 2 value to one volt above the system voltage recorded in step 3 Press ENT a Requirement An audible alarm sounds Alarm will be silenced in Requirement c b Requirement NCU Critical Major alarm indicator stays red c Requirement Press ESC repeatedly to return to the Main screen NCU displays Alarm To see the specific alarm s navigate to the Alarm Menu and press ENT The Active Alarm screen lists two critical alarms Power System Under Voltage 2 Critical is displayed Use arrow keys to scroll through the list of alarms Power System Under Voltage 1 Critical is displayed Spec No 582136
54. battery leads Spec No 582136600 38 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 eee LIST 1 AND 2 SHELVES To Battery Cable Lists BG and NG Distribution Unit Procedure A DANGER Ensure correct polarity when connecting battery leads 1 Connect the battery leads to the factory installed leads exiting the rear of the shelf Refer to Figure 26 These leads are factory terminated in an Anderson connector A mating half to this connector is provided for connection to customer battery leads External battery cables are available that contain the mating Anderson connector and provide un terminated leads to connect one 1 to two 2 strings of batteries to the system Refer to SAG582136600 for details Figure 26 Battery Connections List 1 and 2 Shelves Rear View Connect battery leads to factory installed leads exiting the shelf here These leads are factory terminated in an Anderson connector A mating half to this connector is provided for connection to customer battery leads External battery cables are also available to connect 1 List 71 or 73 or 2 List 72 strings of batteries to the system OBSERVE PROPER POLARITY LEADS AND CONNECTORS ARE MARKED WITH A PLUS AND MINUS SYMBOL OR TEXT Minus 48V Battery Plus Battery Return Spec No 582136600 39 Section 6031 Model No 211NGFB
55. circuits wiring used to provide power to the system before any AC electrical connections are made DO NOT apply AC power to the system until all electrical connections have been completed and checked DC Input Output Voltages DANGER This system produces DC Power and may require battery to be connected to it Although the DC voltage is not hazardously high the rectifiers and or battery can deliver large amounts of current Exercise extreme caution not to inadvertently contact or have any tool inadvertently contact a battery or output terminal or exposed wire connected to a battery or output terminal NEVER allow a metal object such as a tool to contact more than one termination or battery terminal at a time or to simultaneously contact a termination or battery terminal and a grounded object Even a momentary short circuit can cause sparking explosion and injury Spec No 582136600 Model No 211NGFB Battery WARNING Correct polarity must be observed when connecting battery leads WARNING Special safety precautions are required for procedures involving handling installing and servicing batteries Observe all battery safety precautions in this manual and in the battery instruction manual These precautions should be followed implicitly at all times WARNING A battery can present a risk of electrical shock and high short circuit current Servicing of batteries should be performed or supervised only by properly trained
56. connector on one end and un terminated on the other end is available If ordered one half of a Digital Input Cable is factory connected to these terminals The other half includes a mating connector on one end and is un terminated on the other end Recommended torque for the Digital Input and Relay Output terminal blocks is 2 2 in Ibs Refer to Figure 17 for connector locations and Table 3 and Table 5 for pin out information Digital Inputs Connect up to eight 8 digital inputs to the IB2 Note that you must supply both paths for the digital input either a positive or negative signal and the opposite polarity return path Observe proper polarity Refer to Figure 17 for terminal locations and Table 3 for pin out information Note that some of these inputs are factory connected as listed in Table 3 The digital inputs can be programmed to provide an alarm when the signal is applied HIGH or removed LOW Refer to the NCU or ACU Controller Manual for programming information Digital Input Ratings Refer to the following a Maximum Voltage Rating 60V DC b Active High gt 19V DC c Active Low lt 1V DC Spec No 582136600 Model No 211NGFB EMERSON Network Power The digital inputs may be preprogrammed for specific functions Refer to the configuration drawing C drawing supplied with your system for your system s specific configuration Optional External Battery Disconnect Circuit Breaker Alarm In
57. connector to the piece factory installed in the shelf labeled T1 and T2 The Battery Temperature Probe should be mounted on the top or side of a battery cell using double sided stick on tape Note that temperature probes with a mounting tab are also available see SAG582136600 The Ambient Temperature Probe should be mounted in a convenient location away from direct sources of heat or cold Refer to Figure 16 Optional External Battery Disconnect Circuit Breaker Alarm Input Connect the alarm lead from an external Battery Disconnect Unit or the battery disconnect circuit breaker on an optional Battery Tray to the Negative side of Digital Input 2 48VDC is supplied to the alarm lead when the circuit breaker is in the OFF position The positive side of Digital Input 2 is factory wired to battery return Refer to Figure 16 and Figure 29 Relay Outputs and Digital Inputs P N 554935 Connect the shipped loose cable to the 2 position connector located at the back of the shelf Refer to Table 2 Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 a Table 1 Programmable Digital Inputs and Relay Outputs List 1 and 2 Shelves Programmable 3 Standard Cable Digital Input Golonscheme Dedicated to Internal Load 1 Internal Wiring Circuit Breaker Fuse Alarm Internal Wiring to Return terminal of she
58. d RS 485 Connector for SM AC SM BAT SM BRC or SM IO Supervisory Modules IB2 Controller Interface Board See module data oO nae ae A Digital Inputs sheets Fuctional with NCU or ACU only J9 J8 J7 J6 ae ae eT j NO C NC NO C NC NO C NC NO C NC J5 3 1 3 1 315 4 4 4 Temp Probe 2 0 NC NO C NC NO C NCNOCN 4 or 6 4 2 SM TEMP iI O O C Temp Probe 1 or SM TEMP QU 0 0 q zg Coco Se oo SL O 55 oon SE Ce U O sw1 pai settings must be in this position to interface with the SCU ACU NCU Controller The relay assigned to Critical Summary NCU or ACU or Major Summary SCU alarm Relay 1 by default operates in the Fail Safe Mode Fail Safe Mode means Relay 1 is de energized during an alarm condition opening the contacts between the C and NO terminals and closing the contacts between the C and NC terminals The remaining seven 7 relays energize during an alarm condition closing the contacts between the C and NO terminals and openi
59. display the Main Menu Navigate as follows Status ENT Active Alarm ENT The Active Alarm screen lists one major alarm Press ENT Rect Comm Fail Major is displayed d Requirement External Rectifier Relay 8 and Major Relay 2 alarms activate Note Ifthe system is equipped with only one rectifier skip step 4 Pull a second Rectifier Module half way out of the shelf as described in Step 3 a Requirement An audible alarm sounds The alarm will cancel in Requirement c b Requirement ACU Critical Major alarm indicator stays red c Requirement Press ESC repeatedly to return to the Main screen ACU displays Alarm To see the specific alarm press ENT to display the Main Menu Navigate as follows Status ENT Active Alarm ENT The Active Alarm screen lists one critical and two major alarms Press ENT Rect Group Multi Rect Fail Critical is displayed Use arrow keys to scroll through the list of alarms Rect Comm Fail Major is displayed for each removed rectifier Section 6031 Issue S January 12 2015 EMERSON Network Power NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 d Requirement External Rectifier Relay 8 and Major Relay 2 alarms remain in alarm state and Critical Relay 1 alarm activates Reinstall the rectifier module s Refer to I
60. e SCU controller as required for your application Refer to the separate SCU User Manual for procedures Note List 1 and 2 The LVD for the Battery LVD option is LVD2 Note List 5 and 6 Any LVD is on LVD1 VERIFYING THE CONFIGURATION FILE Your SCU was programmed with a configuration file that sets all adjustable parameters The version number of the configuration file can be found on the Configuration Drawing C drawing that is supplied with your Power System documentation and on a label located on the SCU You can verify that the correct configuration file has been loaded into your SCU by performing the following procedure Procedure 1 With the Main screen displayed press ESC A screen displays the software version and configuration version number 2 Press ESC to return to the Main screen CHECKING SYSTEM STATUS Procedure 1 Observe the status of the indicators located on the Rectifier Modules and SCU If the system is operating normally the status of these is as shown in Table 9 Table 9 Status and Alarm Indicators Indicator Normal State Component Protection Yellow Rectifier Modules Observation Yellow Major or Minor Alarm Red Spec No 582136600 Model No 211NGFB amp EMERSON Network Power CONFIGURING THE SCU IDENTIFICATION OF RECTIFIER MODULES When Rectifier Modules are all installed prior to applying power to the system the
61. e components The warnings listed below must be observed to prevent damage to these components Disregarding any of these warnings may result in personal injury or damage to the equipment 1 Strictly adhere to the procedures provided in this document 2 Before touching any static sensitive component or printed circuit card containing such a component discharge all static electricity from yourself by wearing a wrist strap grounded through a one megohm resistor Some wrist straps such as Emerson Network Power Part Number 631810600 have a built in one megohm resistor no external resistor is necessary Read and follow wrist strap manufacturer s instructions outlining use of a specific wrist strap 3 Do not touch the traces or components on a printed circuit card containing static sensitive components Handle the printed circuit card only by the edges that do not have connector pads 4 After removing a printed circuit card containing a static sensitive component place the printed circuit card only on conductive or anti static material such as conductive foam conductive plastic or aluminum foil Do not use ordinary Styrofoam or ordinary plastic 5 Store and ship static sensitive devices or printed circuit cards containing such components only in static shielding containers 6 If necessary to repair a printed circuit card containing a static sensitive component wear an appropriately grounded wrist strap work on a conductive surface use
62. e connected to threaded studs located inside the Distribution Unit Battery leads are brought into the right side as viewed from the front of the shelf and are accessible from the front of the shelf Refer to Figure 27 Observe proper polarity when connecting leads Note 1 4 20 studs w hardware on 5 8 centers are provided for these connections Recommended torque is 84 in Ibs when using the supplied hardware Spec No 582136600 40 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System i et Installation Instructions Section 6031 Issue S January 12 2015 Network Power Figure 27 Battery Connections List BF LF NF BC LC and NC Distribution Unit List NF Distribution Unit shown List BF LF BC LC and NC similar List 65 provides 3 long 2 AWG battery cables terminated on one end with lugs to connect to the input battery landings and on the other end with an Anderson connector Unit Battery Battery Return and CO Ground Leads Enter Here List 66 provides 12 long 2 AWG battery cables terminated on one end in an Anderson connector and left unterminated at the remaining end for a connection of battery lugs List BC LC and NC Distribution Unit Battery 1 4 20 studs w hardware on 5 8 centers for installation of customer provided two hole lugs CO Ground 10 32 studs w hardware on 5 8 centers for installation of customer provided two hole lu
63. e number Connect Load 48V to and Return to F1 F1 F2 F2 F3 F3 F4 F4 F5 F5 F6 F6 F7 F7 F8 F8 F9 F9 F10 F10 VYOCVPP VGA OVP VS VOV VOY OEPYOYOY Spec No 582136600 32 Section 6031 Model No 211NGFB Issue S January 12 2015 A NetSure 48 VDC Power System S i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power LIST 5 AND 6 SHELVES To GMT Fuse Positions List BF LF and NF Distribution Unit Load distribution GMT fuses and load return leads are connected to receptacles located inside the Distribution Unit Load leads are brought into the right side as viewed from the front of the shelf and are accessible from the front of the shelf Note that the GMT distribution fuse block accepts two ranges of fuse amperage sizes and that two different types of receptacles are provided Refer to Figure 20 Procedure Observe correct polarity as shown in Figure 20 when connecting leads a List 61 provides 12 long 16 AWG load and load return leads that are terminated on one end with the appropriate mating connector to plug into the system s lower amperage rating GMT fuse connector
64. e shelf and rectifiers Refer to System Application Guide SAG582136600 for shelf weight and additional dimensions Select either the vertical mount or horizontal mount brackets as required for your application Attach the brackets to the shelf mounting angles using kit furnished screws Torque to 60 in lbs Use drill guide dimensions in the illustrations to prepare the wall for customer furnished fasteners Secure the shelf assembly to the wall Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 n Figure 3 Horizontal Wall Mounting 18 72 19 Shelf O00 i ea tee ete eS 22109 237 SHRIN cos ees Bea eaa r Wall Mount Drill Guide Not to scale kg i j All dimensions are in inches 0 277 Dia Clearance Hole in Bracket for Wall Fastener Horizontal Wall Mounting Bracket 2 Installer to furnish hardware Fasten kit brackets F for fastening brackets to wall to shelf angles with kit furnished fasteners Figure 4 Vertical Wall Mounting 1 15 j pe b lg if I I i Wall Mount Drill Guide Not to scale i Li g i sien la All dimensions are in inches cf Lebel 0 277 Dia Clearance Hole in Bracket l for Wall i Fastener i gS Rael EEN LEAN ENEAN ga Se RR ae E SA M 18 38 19 Shelf 7 22 34 23 Shelf Fasten kit brackets to sh
65. ea cecuvdvucvust2 acesscdedonvesteadedecdtecveeacevberevaduseesdeabedascvaevescdies 59 Configuring the ACU Identification of Rectifiers and Assigning which Input Phase is Connected to Ed hy ROCEMGN sa 2s febes de decade E A E A A EA cavosseanddegacs laxeietaiaieises sien 60 ACU Alarm Relay CHECK 3 3 s cciccadeceavsceaceacsccacnsceevsccvencuevaectcvettesneseaesceesscesenduavancvaevascvevaves conneeniesseetasciavevaaenevs 60 Filial St a E e E gekcekds ddecis ches wcecdsoccndenn E E eins vaacevaxdvateushete ideaieds bebdee ia lesaesuaneaais 64 Initially Starting Configuring and Checking System Operation When E W SCU seeeeeesesssesesseeseeeeseeseeeeeeeaeeaees 65 Initial StartUp Preparation sccseccscceseccvenceduceccsseveneesccsawetes ieie A REE E RE AR E E E A aaa 65 Initially Starting the Syste s c ccscacvscescecssccstevacesedecsscecceuasetecsioesteuevessscvadevscevevesedenevasevseeverceatecstecetevaacvsesveneseds 65 SCUF Initialization eesse aese a iea gea st aee irie ae S a a E E 65 Verifying the Configuration File ccssssssessccssccesecesesscesecscecseecescceeessesssesscessecseeeseeceecaeeeaeseaeseseenseseeeatens 66 CHECKING System Stat Ssss rererere ereas rear ei PE RRETA REE AI LRA ENEA EEE ER O TE SaR EEL AEEA TO Ei 66 Configuring the SCU Identification of Rectifier Modules ssesesseseseesesesesessesrereresesrrrrsrsrrrestsrerrsrereesenrerrseereees 66 SGU Alarmi Relay CHECK insga anata E E T E E O R ceecdensdoaes 66
66. elf angles with kit furnished fasteners Rear L Front z Ey BH a 38 333 33 Vertical 333 Wall Mounting A Bracket 333 SN bs A Installer to furnish hardware lt ________ for fastening brackets to wall Spec No 582136600 6 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System S i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Securing the Power Distribution Shelf to a Wall with a Part No 553203 Kit An optional Wall Mount Bracket Kit Part No 553203 is available for vertical wall mounting of any List 1 2 5 or 6 Power Distribution Shelf Note Refer to the General Requirements section at the beginning of this section for Ventilation Requirements Procedure 1 Refer to Figure 5 or Figure 6 when performing this procedure 2 The installer must provide fasteners for securing the shelf to a wall or other vertical surface Ensure that the wall and fastening technique are suitable for supporting the weight of the shelf and rectifiers Suggested anchors are listed in the illustrations Refer to System Application Guide SAG582136600 for shelf weight and additional dimensions 3 Attach the brackets to the shelf mounting angles using kit furnished screws Torque to 60 in lbs 4 Use drill guide dimensions in the illustrations to prepare the wall for customer furnished fasteners Secure the shelf assembly to the wall Figure 5 Vertical W
67. etpoint Navigate to Settings ENT Power System ENT General ENT Under Voltage 2 Press the Enter ENT key then use the lt or w keys to adjust the Under Voltage 1 value to two volts 11 Press ENT then use the or Y keys to adjust the above the system voltage recorded in step 3 Press ENT Under Voltage 2 setting to the value recorded in step 8 P ENT a Requirement An audible alarm sounds The alarm sas will be silenced in Requirement c Note Low Voltage 2 alarm will retire The audible alarm ill be silenced in th t step b Requirement ACU Critical Major alarm indicator feet er EO tee goes from off to red 12 Use the or Y keys to scroll up to Under c Requirement Press ESC repeatedly to return to the Voltage 1 Mainscreen Ae US diseleys Alarmi 13 Press ENT then use the or keys to adjust the Under Voltage 1 setting to the value recorded in step 6 Press ENT Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 geroni e Requirement ACU Critical Major alarm indicator a Requirement ACU Critical Major alarm indicator goes from red to off goes from red to off f Requirement Press ESC repeatedly to return to the b Requirement Press ESC repeatedly to return to the Main screen ACU displays N
68. fic alarm s navigate to the Alarm Menu and press ENT The Active Alarm screen lists two critical alarms Power System CAN Comm Fail Critical is displayed Scroll down by pressing the down arrow key Rect Mains Failure Critical is displayed e Requirement External AC Fail Relay 6 and Critical Relay 1 alarms activate 4 Return external AC disconnect s or protective device s to the ON position a Requirement Power indicator on subject rectifier modules goes from off to green Note A Rect Group All Rect No Response alarm may activate briefly b Requirement NCU Critical Major alarm indicator goes from red to off c Requirement Press ESC repeatedly to return to the Main screen NCU displays No Alarm Spec No 582136600 Model No 211NGFB Procedure 1 Verify system is operating and no alarms are present 2 Verify the NCU displays the Main screen If not press ESC repeatedly to return to the Main screen 3 Pull one Rectifier Module half way out of the shelf To do this first loosen the captive fastener securing the top of the latch mechanism to the front of the Rectifier Module Pull the top of the latch mechanism away from the Rectifier Module this will retract the latch mechanism located on the underside of the Rectifier Module Refer to Figure 30 for latch mechanism illustration a Requirement An audible alarm sounds Alarm will be silenced in Requireme
69. for damages resulting from use of this trademarks of Emerson Electric Co EnergyMaster eSure NetPerform NetReach NetSpan NetSure and NetXtend are trademarks of Emerson information or for any errors or omissions Specifications subject to Network Power Energy Systems North America Inc Any other product brand or company names or logos are the property of the respective owner change without notice EMERSON CONSIDER IT SOLVED Spec No 582136600 Section 6031 Model No 211NGFB Issue S January 12 2015
70. ft down arrow key Rect Mains Failure Critical is displayed e Requirement External AC Fail Relay 6 and Critical Relay 1 alarms activate Return external AC disconnect s or protective device s to the ON position a Requirement Power indicator on subject rectifier modules goes from off to green Note A Rect Group All Rect No Response alarm may activate briefly b Requirement ACU Critical Major alarm indicator goes from red to off c Requirement Press ESC repeatedly to return to the Main screen ACU displays No Alm d Requirement All external alarms deactivate 61 Procedure 1 Verify system is operating and no alarms are present 2 Verify the ACU displays the Main screen If not press ESC repeatedly to return to the Main screen 3 Pull one Rectifier Module half way out of the shelf To do this first loosen the captive fastener securing the top of the latch mechanism to the front of the Rectifier Module Pull the top of the latch mechanism away from the Rectifier Module this will retract the latch mechanism located on the underside of the Rectifier Module Refer to Figure 30 for latch mechanism illustration a Requirement An audible alarm sounds Alarm will be silenced in Requirement c b Requirement ACU Critical Major alarm indicator goes from off to red c Requirement ACU displays Alarm To see the specific alarm press ENT to
71. gs Right Side List BF LF and NF Distribution Unit Battery Return Leads 48 Battery Leads OBSERVE PROPER POLARITY WHEN MAKING BATTERY CONNECTIONS Battery Return Leads 48 Battery Leads Spec No 582136600 41 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System SS EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power INSTALLING AND CONNECTING BATTERIES IN AN OPTIONAL BATTERY TRAY IF FURNISHED Important Safety Instructions WARNING Correct polarity must be observed when connecting battery leads WARNING Special safety precautions are required for procedures involving handling installing and servicing batteries Observe all battery safety precautions in this manual and in the battery instruction manual These precautions should be followed implicitly at all times WARNING A battery can present a risk of electrical shock and high short circuit current Servicing of batteries should be performed or supervised only by properly trained and qualified personnel knowledgeable about batteries and the required precautions The following precautions should be observed when working on batteries e Remove watches rings and other metal objects e Eye protection should be worn to prevent injury from accidental electrical arcs e Use certified and well maintained insulated tools Use double insulated tools app
72. he ON closed position a Spec No 582136600 Model No 211NGFB Requirement NCU Critical Major alarm indicator goes from red to off Requirement Press ESC repeatedly to return to the Main screen NCU displays No Alarm Requirement All external alarms deactivate EMERSON FINAL STEPS 57 1 If any NCU Controller configuration settings were changed refer to the NCU User Instructions UM1M820BNA and save a copy of the configuration file This file can be used to restore the NCU Controller settings if required at a later date Verify the Distribution Unit door is closed and secured Verify all Rectifier Modules and the Controller are fully seated latched and the latch handle screws secured Verify there are no external alarms and the local indicators are as shown in Table 7 Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 Initially Starting Configuring and Checking System Operation when E W ACU INITIAL STARTUP PREPARATION e Ensure that all blocks except the last one in the Installation Acceptance Checklist on page 1 have been checked e Refer to the separate ACU User Manual supplied with your Power System for complete Controller operating information e Refer to the Configuration Drawing C drawing supplied with your Power System for the values of your system s
73. hown in Table 9 Spec No 582136600 70 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 NetPerform Optimization Services EMERSON Network Power At Emerson Network Power we understand the importance of reliable equipment it s critical to both your business and your bottom line That is why we offer a wide array of services to meet all of your network infrastructure needs Customer Service Pre Shipment Email CustomerService ESNA Emerson com Phone 1 800 800 1280 option 1 Customer Support Center Post Shipment Email ESNACustomerSupportCenter Emerson com Phone 1 956 661 6867 Account Management Email AccountManagement ESNA Emerson com Phone 1 800 800 1280 option 2 Spare Parts DCpower Spares Emerson com OSP Spares Emerson com 1 800 800 1280 option 5 Email Phone DC Power Depot Repair Email DCpower Repair Emerson com Phone 1 800 800 1280 option 6 Technical Support DCpower TAC Emerson com Email OSP TAC Emerson com Phone 1 800 800 5260 Email DCpowerReps ESNA Emerson com Phone 1 440 240 0639 Nl Contact Account Management for custom configurations 1 Contact Spare Parts for parts and accessories Spec No 582136600 Model No 211NGFB Pricing and availability 7 purchase orders expediting requests and order tracking Ask for your company s dedicated Cust
74. inning of this e Typical industry standards recommend minimum aisle section space clearance of 2 6 for the front of the relay rack s and 2 for the rear of the relay rack s Relay Rack Floor Mounting Dimensions e The installer should be familiar with the installation requirements and techniques to be used in securing the Refer to Figure 1 and Figure 2 for relay rack floor mounting Power Distribution Shelf to a relay rack or cabinet Cine melanie e Rectifier and mounting shelf ventilating openings must not be blocked and temperature of air entering rectifiers must not exceed rated Operating Ambient Temperature Range found in SAG582136600 Spec No 582136600 Section 6031 Model No 211NGFB 2 Issue S January 12 2015 amp EMERSON Network Power NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 Figure 1 Relay Rack Floor Mounting Dimensions 23 dimensions are in inches 24 750 1 125 gt 22 500 ___ gt 0 437 Dia 1 004 12 Places 2 00 4 j 2 004 i 15 000 t J 5 00 o 2 o0 j t Masked for Frame Ground Lug i t he gt 0 281 Dia Holes on 0 625 Centers 2 00 b Top of Rack 2 Places 1 00 Part No 543
75. install the rectifier module s Refer to Installing the Rectifier Modules at the beginning of this section a Requirement Power indicator on subject rectifier s goes from off to green b Requirement NCU Critical Major alarm indicator goes from red to off c Requirement Press ESC repeatedly to return to the Main screen NCU displays No Alarm d Requirement All external alarms deactivate Checking System Over Voltage Alarm 1 and Over Voltage Alarm 2 Spec No 582136600 Model No 211NGFB Verify system is operating and no alarms are present Verify the NCU displays the Main screen If not press ESC repeatedly to return to the Main screen Record the system voltage displayed on the NCU Main screen Navigate to the Settings Menu With the Settings menu screen displayed navigate to Over Voltage 1 Main Menu Settings Icon Other Settings Over Voltage 1 Record the displayed voltage setpoint Press the Enter ENT key then use the amp or w keys to adjust the Over Voltage 1 value to two volts below the system voltage recorded in step 3 Press ENT a Requirement An audible alarm sounds The alarm will be silenced in Requirement c b Requirement NCU Critical Major alarm indicator goes from off to red c Requirement Press ESC repeatedly to return to the Main screen NCU displays Alarm To see the specific alarm s navigate to the Alarm Me
76. ist 1 or 2 shelves Digital inputs relay outputs and temperature probe s are connected to the SCU or NCU Controller Module Refer to Figure 16 for connector locations and Table 1 for pin out information If required to access these connection points loosen the captive fastener on the front of the SCU or NCU Controller Module and slide the module partially out of the shelf Procedure a Relay Outputs and Digital Inputs Relay output and digital input leads are connected to screw type terminals located on the SCU or NCU Controller Module mounted inside the shelf One half of a Digital Input Relay Output Cable is factory connected to these terminals The other half includes mating connector on one end and un terminated on the other end is available Recommended torque for the Digital Input and Relay Output terminal block is 2 in Ibs b Temperature Probes Two Temperature Probes may be connected to the SCU or NCU Controller Module Each Spec No 582136600 Model No 211NGFB probe can be programmed to monitor either ambient temperature or battery temperature If both are set to monitor battery temperature either can be designated for use with the battery charge temperature compensation feature Each Temperature Probe consists of two pieces When ordered one piece is factory installed to the shelf and the other is shipped loose Locate and install the shipped loose piece which consists of the Temperature Probe and mating
77. istribution Unit s front access panel 2 Install correctly sized GMT fuses into the fuseholders located inside the Distribution Unit as required If a dummy fuse is installed first remove the dummy fuse Install a safety fuse cover over each GMT fuse 3 When finished close the Distribution Unit s front access panel Figure 8 Installing GMT Load Distribution Fuses List BF LF and NF Distribution Unit GMT Fuses GMT Fuses and Safety Covers and Safety Covers Max 15A Max 10A oe 10 vet Issue S January 12 2015 NetSure 48 VDC Power System S i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power GMT Load Distribution Fuses List BC LC NC BA LA and NA Distribution Unit Procedure Note Refer to Figure 9 1 Open the Distribution Unit s front access panel 2 Install correctly sized GMT fuses into the fuseholders located inside the Distribution Unit as required If a dummy fuse is installed first remove the dummy fuse Install a safety fuse cover over each GMT fuse 3 When finished close the Distribution Unit s front access panel Figure 9 Installing GMT Load Distribution Fuses List BC LC NC BA LA and NA Distribution Unit GMT Fuses and Safety Covers Spec No 582136600 1 1 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System ee ae Installation Instructions Section 6031 Issue S January
78. it protection Each shelf contains one 1 List 1 and 2 shelves or two 2 List 5 and 6 shelves side mounted plug in AC input connector s Note that if a rear cover kit was ordered for a List 1 or 2 shelf the AC input connectors are located on the rear of the shelf Procedure 1 AC input connections are made using the AC Input Cable Assemblies Line Cords ordered with the system These are connected to the plug in connector s located on the side or rear of the shelf Connect the other end of the AC Input Cable Assemblies Line Cords to a properly wired AC outlet or distribution box Refer to Figure 14 and Figure 15 Spec No 582136600 1 7 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 gree Figure 14 AC Input Connections List 1 and 2 Shelves List 1 and List 2 with Side AC Input Connectors List 1 and List 2 with Rear AC Input Connectors List 1 shown List 2 shown Rear Rectifiers are numbered left to right as viewed from the front AC input connections are made using the supplied AC input cable assemblies line cords connected here AC input connections are made using the supplied AC input cable assemblies line cords connected here Rear View Front View AC Input AC Input Cable Assembly Line Cord
79. key on the ACU After the ACU is powered on the display alternates between the Emerson Network Power screen and a screen displaying Advanced Control Unit Plus Version Starting Next the language screen appears Press the lt or Y key to select the desired language Press the ENT key to confirm the selection If no key is pressed within 10 seconds the ACU selects the displayed language automatically As initialization continues the Main screen is displayed but with zero volts Initialization is not complete 09 18 36 Float Charge 0 0V 0 0 Auto No Alarm 4 When initialization is complete the Main screen displays voltage and current normally and no alarms are active 09 20 21 Float Charge 54 4V 34A Auto No Alarm System information is displayed in multiple screens Repetitively press the or Y key to view other system information screens one by one From the Main screen press ENT to go to the Main Menu screen Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System S i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power MAIN MENU gt Status Settings ECO Mode Manual Quick Setting 7 From the Main Menu select a submenu by repetitively pressing the or W key on the screen The selected submenu will be indicated by the cursor Press ENT to
80. laims all liability for damages result ing from use of this information or for any errors or omissions Refer to other local practices or building codes as applicable for the correct methods tools and materials to be used in performing procedures not specifically described in this document The products covered by this instruction manual are manufactured and or sold by Emerson Network Power Energy Systems North America Inc This document is the property of Emerson Network Power Energy Systems North America Inc and contains confidential and proprietary information owned by Emerson Network Power Energy Systems North America Inc Any copying use or disclosure of it without the written permission of Emerson Network Power Energy Systems North America Inc is strictly prohibited Names of companies and products are trademarks or registered trademarks of the respective companies Any questions regarding usage of trademark names should be directed to the original manufacturer EmersonNetworkPower com Energy Systems North America EmersonNetworkPower eu EnergySystems EMEA Emerson Network Power Energy Systems North America Inc 2015 While every precaution has been taken to ensure accuracy and completeness herein Emerson Electric Co assumes no responsibility Business Critical Continui ty Emerson Network Power the Emerson Network Power logo Emerson and Consider it Solved are service marks and and disclaims all liability
81. larm contact on the back of the circuit breaker makes contact with the alarm terminal on the mounting circuit card 3 When finished close the Distribution Unit s front access panel Figure 11 Installing Bullet Nose Type Battery Disconnect and Load Distribution Circuit Breakers List BA LA and NA Distribution Unit Load Distribution Circuit Breakers Battery Disconnect Load Distribution Circuit Breakers Circuit Breakers Battery Disconnect Circuit Breakers Spec No 582136600 1 3 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 perone Installing GMT Load Distribution Fuses List KG Distribution Panel Procedure Note Refer to Figure 12 1 Install distribution fuses Use only Bussmann GMT type of the rating required for your application CAUTION At 40 C and 65 C ambient a fuse with a rating of greater than 10 amperes SHALL HAVE an empty mounting position between it and any other fuse 2 If your installation requires dummy fuses in all unused fuse positions install the dummy fuses factory provided 3 Ensure that fuse safety covers are installed on each fuse Figure 12 Installing GMT Load Distribution Fuses List KG zeal eee ST gE ours Te Safety Cover Installing an Optional Battery Cabinet NetSure 201sc Battery Cabinet Part No 541434 Refer to the ins
82. ld 3 Doone of the following 1 Remove a good fuse ora dummy fuse from a GMT fuse position and replace it with a blown fuse or 2 Place the handle if black of a circuit breaker in the OFF open position a Requirement SCU Major Minor alarm indicator goes from off to red b Requirement SCU displays Alarm To see the specific alarm press ENT to display the Main Menu Navigate as follows Status ENT Active Alarm ENT Load Fuse Brkr Major c Requirement External Fuse Circuit Breaker Alarm Relay 7 and Major Relay 1 alarms activate 4 Doone of the following 1 Replace the blown GMT fuse with a known good fuse or a dummy fuse or 2 place the handle of the circuit breaker in the ON closed position a Requirement SCU Major Minor alarm indicator goes from red to off b Requirement Press ESC repeatedly to return to the Main screen SCU displays Normal c Requirement All external alarms deactivate Section 6031 Issue S January 12 2015 A NetSure 48 VDC Power System EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power FINAL STEPS 1 Verify the Distribution Unit door is closed and secured 2 Verify all Rectifier Modules and the Controller are fully seated latched and the latch handle screws secured 3 Verify there are no external alarms and the local indicators are as s
83. lf W BR Shelf Side Cable R BK Customer Side Cable External Battery Circuit Breaker Alarm Programmable Standard Cable Alarms Assigned Relay Output j Color Scheme to this Relay Default Major Summary Alarm Minor Summary Alarm CAUTION All conductors in this harness may be connected within the cabinet Shorting or grounding of unused conductors may result in service interruption or equipment damage Therefore insulate all conductor ends not being used in your application Note The SCU or NCU relay assigned to Major Summary alarm relay 1 by default will operate in the Fail Safe Mode Fail Safe Mode means Relay 1 is de energized during an alarm condition opening the contacts between the C and NO terminals and closing the contacts between the C and NC terminals The SCU or NCU remaining relay energizes during an alarm condition closing the contacts between the C and NO terminals and opening the contacts between the C and NC terminals Spec No 582136600 21 Section 6031 Model No 211NGFB Issue S January 12 2015 A NetSure 48 VDC Power System s EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Table 2 Programmable Digital Inputs and Relay Outputs List 1 and 2 Shelves SPECIAL APPLICATION CABLE P N 554935 Programmable Digital Input Special Application Cable Color Scheme Dedicated to Inte
84. ll blocks except the last one in the Installation Acceptance Checklist on page 1 have been checked e Refer to the separate SCU User Manual supplied with your Power System for complete Controller operating information e Refer to the Configuration Drawing C drawing supplied with your Power System for the values of your system s adjustable parameters INITIALLY STARTING THE SYSTEM Procedure 1 Apply DC input power to the system by closing the external DC disconnect s or protective device s that supplies battery power to the system if furnished Close the system s internal battery disconnect circuit breakers 2 Apply AC input power to the system by closing the external AC disconnects or protective devices that supplies power to the shelf s Note that the shelf may require two 2 AC input branch circuits The rectifiers start and supply power to the loads SCU INITIALIZATION Refer to Figure 33 for locations of the SCU local indicators and navigation keys Figure 33 SCU Local Indicators and Navigation Keys Factory Use Only a i lt Ethernet Port RJ 45 Major or Minor Alarm Indicator Red Observation Alarm Indicator Yellow 8 6 oO Status 0000F Sem Menu Navigation Keys Spec No 582136600 Model No 211NGFB 65
85. me Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 and password follow this procedure to enter your personal information 5 With the Settings menu screen displayed navigate to DC ENT Over Volt 1 Record the displayed voltage setpoint 6 Press the Enter ENT key then use the arrow keys to adjust the Over Voltage 1 value to two volts below the system voltage recorded in step 2 Press ENT a Requirement An audible alarm sounds The alarm will be silenced in Requirement c b Requirement SCU Major Minor alarm indicator goes from off to red c Requirement Press ESC repeatedly to return to the Main screen SCU displays Alarm To see the specific alarm press ENT to display the Main Menu Navigate as follows Status ENT Active Alarm ENT DC Over Volt 1 Major d Requirement External DC Over Voltage 1 Relay 3 and Major Relay 1 alarms activate 7 Without readjusting the Over Voltage 1 setpoint press the ESC key repeatedly to return to the Main screen Then navigate as follows Settings ENT DC ENT Over Volt2 Record the displayed voltage setpoint 8 Press the Enter ENT key then use the arrow keys to adjust the Over Voltage 2 value to one volt below the system voltage recorded in step 2 Press ENT a Requirement An audible ala
86. n opens a password must be entered to allow the User to make adjustments If a password was previously entered and has not yet timed out skip this step and proceed to step 3 Otherwise to enter a password with the cursor at the User Name field default is Admin press the down arrow key to move cursor down to the password line Press ENT 0 is highlighted Press the up arrow key once to change the 0 to 1 default password is 1 then press ENT twice Note If you have been assigned a unique User Name and password follow this procedure to enter these With the Settings menu screen displayed navigate to and select Rectifier ENT Spec No 582136600 Model No 211NGFB confirm Note Check you numbering to be sure it is correct If there where conflicts in your numbering rectifiers with conflicts will be assigned the next available sequential number 14 Return to the Main screen by repeatedly pressing ESC escape ACU ALARM RELAY CHECK The following procedures can be used to verify operation of the external alarm relays in a Power System equipped with an ACU with the factory default configuration Note that alarm relays on an ACU with a custom configuration may operate differently Note There are two methods to check alarm relays The first is by actually causing an alarm The second is by using the ACU alarm relay check function The first method is used in the following procedu
87. nasousbbboecbebecascadadeatausadcadesdadedacecececacecscssasece v Customer Documentation Package ssssesssssssessssecsssecsscecsssesssseessscesssssesscsesssesscsessssesenseeesseessssesseseeseeesasseeees 1 Installation Acceptance Checklist cssscsssccsssecsssccssscrssssessscrsnsceessceessseessnsesscesesceeescesessserscseesssesssseessesessesenese 1 Installing the Systemssisvesdvecesesescvsssucesdecnacescsutecsvecanccnvecasengsvcseesnscsdsosssesesdetos odevenes ev eeencedcscdasesUequccesusensessvecaededsecneess 1 General REQUIFEMERES cvs sccscuccecedsecksaheteasasdeeshetivesesassedeans e ee E EEE EE A sBesvie s dots chssadecnasdssedenseadtoasagbedavacevesenettbee 1 Securing the Relay Rack s to the Floor if furmished csccescececeeeeeceeeceseceseceneceeeeseeesecenecceceecseeeseeeaeeeaeeeaeeeneaes 2 Securing the Power Distribution Shelf to a Relay Rack or Cabinet eseeesesesseeeseeeeeseesecseeseseeeeaseaesaesaeeaeesessneees 5 Securing the Power Distribution Shelf to a Wall with a Part No 541285 Kit 0 eee esseseeseeseesesseeseeeeeeaeeaeeaeeseseeeees 5 Securing the Power Distribution Shelf to a Wall with a Part No 553203 Kit cccecesssceseceececeeeceeeeeeeeeaeeeaeeeseeseeeees 7 Installing GMT Load Distribution Fuses Lists 1 and 2 Shelves csccesccesececeeseeeseceseceseceseceeeeseeeaeceaeseeeseeeeeeeeneeeaees 9 Installing Circuit Breakers and Fuses List 5 and 6 Shelves ccsscsscessecesece
88. ng 6 Repeat Step 5 for all remaining rectifiers in the system 7 When you have finished selecting identification numbers for the last rectifier repeatedly press ESC to return to the Main Menu SCU ALARM RELAY CHECK 66 The following procedures can be used to verify operation of the external alarm relays in a Power System equipped with an SCU with the factory default configuration Note that alarm relays on an SCU with a custom configuration may operate differently Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 EMERSON Network Power Checking the AC Fail Alarm Procedure Note Battery must be connected during this procedure 1 2 Verify system is operating and no alarms are present Open the external AC disconnect s or protective device s that supply power to all of the rectifier modules a Requirement An audible alarm sounds Alarm will be silenced in Requirement d b Requirement Power indicator on subject rectifier modules goes from green to off c Requirement SCU Major Minor alarm indicator goes from off to red d Requirement SCU displays Alarm Then the Alarm screen displays automatically Mains Failure Major Alarm is displayed e Requirement External AC Fail Relay 6 and Major Relay 1 alarms activate Return external AC disconnect
89. ng the contacts between the C and NC terminals Spec No 582136600 Model No 211NGFB 29 Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 A EMERSON Network Power Ethernet Connection Note Ifthe Web Interface is not being used with this system skip this procedure The controller provides a Web Interface via an Ethernet connection to a TCP IP network An RJ 45 10BaseT jack is provided on the front of the controller for connection into a customer s network running TCP IP This jack has a standard Ethernet pin configuration scheme twisted pair Refer to Figure 18 for location and Table 6 for pin outs Use shielded Ethernet cable grounded at both ends Note that the controller RJ 45 jack is connected to chassis ground Table 6 WARNING The intra building port s of the equipment or subassembly is suitable for connection to intra building or unexposed wiring or cabling only The intra building port s of the equipment or subassembly MUST NOT be metallically connected to the interfaces that connect to the OSP or its wiring These interfaces are designed for use as intra building interfaces only Type 2 or Type 4 ports as described in GR 1089 CORE Issue 4 and require isolation from the exposed OSP cabling The addition of Primary Protectors is not sufficient protection in order to connect these interfaces metallically to OSP
90. nstallation and initial operation of the system As the procedures presented in this document are completed check the appropriate box on this list If the procedure is not required to be performed for your installation site also check the box in this list to indicate that the procedure was read When installation is done ensure that each block in this list has been checked Some of these procedures may have been factory performed for you Note The system is not powered up until the end of this checklist Note Some of these procedures may have been performed at the factory for you Installing the System Q Relay Racks if required Secured to Floor Q Power Distribution Shelf Secured to Relay Rack or Cabinet QO Circuit Breakers Installed Spec No 582136600 1 Model No 211NGFB m m amp EMERSON Network Power Fuses Installed Battery Cabinet Installed if furnished Making Electrical Connections u m Ooo DOD m m Relay Rack Frame Grounding Connection Made Power Distribution Shelf Frame Grounding Connection Made AC Input and AC Input Equipment Grounding Connections Made External Interface Connections Made Q Digital Inputs QC Relay Outputs Q Temperature Probes Ethernet Connection Made if required Load Connections Made CO Ground Connection Made Battery Connections Made Q Batteries Installed and Connected in an Optional Battery Tray if furnished
91. nstalling the Rectifier Modules at the beginning of this section a Requirement Power indicator on subject rectifier s goes from off to green b Requirement ACU Critical Major alarm indicator goes from red to off c Requirement Press ESC repeatedly to return to the 8 Main screen ACU displays No Alm d Requirement All external alarms deactivate Checking System Over Voltage Alarm 1 and Over Voltage Spec No 582136600 Model No 211NGFB Verify system is operating and no alarms are present Verify the ACU displays the Main screen If not press ESC repeatedly to return to the Main screen Record the system voltage displayed on the ACU Main screen Press ENT to go to the Main Menu Select Settings ENT If a password screen opens a password must be entered to allow user to make adjustments If the password was previously entered and has not yet timed out skip this step and proceed to step 6 Otherwise to enter the password with the cursor at the user name default is Admin press the key to move cursor down to the password line Press ENT 0 is displayed Press the key once to change the 0 to 1 default password is 1 then press ENT twice Note If you have been assigned a unique user name and password follow this procedure to enter your personal information 10 With the Settings menu screen displayed navigate to Power
92. nt c b Requirement NCU Critical Major alarm indicator goes from off to red c Requirement NCU displays Alarm To see the specific alarm s navigate to the Alarm Menu and press ENT The Active Alarm screen lists one major alarm Rect Comm Fail Major is displayed d Requirement External Rectifier Relay 8 and Major Relay 2 alarms activate Note Ifthe system is equipped with only one rectifier skip step 4 4 Pull a second Rectifier Module half way out of the shelf as described in Step 3 a Requirement An audible alarm sounds The alarm will cancel in Requirement c b Requirement NCU Critical Major alarm indicator stays red c Requirement Press ESC repeatedly to return to the Main screen NCU displays Alarm To see the specific alarm s navigate to the Alarm Menu and press ENT The Active Alarm screen lists one critical and two major alarms Rect Group Multi Rect Fail Critical is displayed Use arrow keys to scroll through the list of alarms Rect Comm Fail Major is displayed for each removed rectifier Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 EMERSON Network Power 5 d Requirement External Rectifier Relay 8 and Major Relay 2 alarms remain in alarm state and Critical Relay 1 alarm activates Re
93. nu and press ENT The Active Alarm screen lists one critical alarm Power System Over Voltage 1 Critical is displayed d Requirement External DC Over Voltage 1 Relay 3 and Critical Relay 1 alarms activate Without readjusting the Over Voltage 1 setpoint navigate to Over Voltage Z Main Menu Settings Icon 10 11 12 Other Settings Over Voltage 2 Record the displayed voltage setpoint Press the Enter ENT key then use the amp or w keys to adjust the Over Voltage 2 value to one volt below the system voltage recorded in step 3 Press ENT a Requirement An audible alarm sounds Alarm will be silenced in Requirement d b Requirement NCU Critical Major alarm indicator stays red c Requirement Press ESC repeatedly to return to the Main screen NCU displays Alm To see the specific alarm s navigate to the Alarm Menu and press ENT The Active Alarm screen lists two critical alarms Power System Over Voltage 2 Critical is displayed Use arrow keys to scroll through the list of alarms Power System Over Voltage 1 Critical is displayed d Requirement External DC Over Voltage 1 Relay 3 alarm and Critical Relay 1 alarm remain active Navigate to Over Voltage 2 Main Menu Settings Icon Other Settings Over Voltage 2 Press ENT then use the or W keys to adjust the Over Voltage 2 set
94. o Alm Main screen ACU displays No Alm g Requirement All external alarms deactivate c Requirement All external alarms deactivate Checking Circuit Breaker Fuse Alarm FINAL STEPS Note For List 1 and 2 shelves only 1RU high an open fuse will not 1 If any ACU Controller configuration settings were activate the fuse circuit breaker alarm unless a load is present changed refer to the ACU User Instructions on the load terminals For allshelves equipped with battery UM1M820BNA and save a copy of the configuration file disconnect circuit breakers an open battery disconnect circuit This file can be used to restore the ACU Controller breaker will not activate the fuse circuit breaker alarm unless a settings if required at a later date eee temporary per A ONECIE Eeten 2 Verify the Distribution Unit door is closed and secured battery terminals i epi eit ca ties erate anid noslre breset 3 Verify all Rectifier Modules and the Controller are fully i ysy P g P i seated latched and the latch handle screws secured 2 Verify the ACU displays the Main screen If not press 4 Verify th no external alarms and the local ESC repeatedly to return to the Main screen SUY alin aba NERETI as ee indicators are as shown in Table 8 3 Open the front door of the Distribution Unit at the right hand side of the shelf Note The following procedure is to be used only with circuit breakers that provide an alarm indication when manually
95. o loss of a rectifier NCU START WIZARD For initial startup you can perform the Start Wizard from the local keypad and display to enter basic programmable parameters in one session Refer to the Start Wizard section in the NCU Instructions UM1M830BNA VERIFYING THE CONFIGURATION FILE Your NCU was programmed with a configuration file that sets all adjustable parameters The version number of the configuration file can be found on the configuration drawing C drawing that is supplied with your power system documentation and on a label located on the NCU You can verify that the correct configuration file has been loaded into your NCU by performing the following procedure Procedure 1 With the Main Menu displayed press ESC A screen displays the NCU name serial number IP number software version hardware version and configuration version number 2 Press the DOWWkey A screen displays the NCU file system and MAC address 3 Press ESC to return to the Main Menu Checking Basic System Settings Navigate through the controller menus and submenus to check system settings You can adjust any parameter as required Note that these settings can also be checked and changed if required 52 Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 EMERSON Network Power via the WEB Interface Refer also to NCU
96. omer Service Associate After an order has shipped contact our Customer Support Center with related questions concerns or claims Provides quotes and bid responses for custom configured P DC power systems and outside plant enclosures for customers and channel partners Reps VARs amp Distributors Pricing and purchase orders for spare parts including but not limited to breakers cables fuses rectifier fans misc breaker and fuse panels enclosure fans doors and switches etc Creates and processes RMAs for depot repair and refurbishment Determines repair and refurbishment lead times and pricing based on warranties contractual agreements Provides repair shipping information and status Answers technical product and system questions determines status of warranties and contractual agreements for repair Provide quotes and bid responses for application specific configured DC power systems for Liebert DC power sales reps Section 6031 Issue S January 12 2015 71 A amp NetSure 48 VDC Power System EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power The information contained in this document is subject to change without notice and may not be suitable for all applications While every precaution has been taken to ensure the accuracy and completeness of this document Emerson Network Power Energy Systems North America Inc assumes no responsibility and disc
97. on an NCU with a custom configuration may operate differently Section 6031 Issue S January 12 2015 SS NetSure 48 VDC Power System EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Note There are two methods to check alarm relays The first is by actually causing an alarm The second is by using the NCU alarm relay check function The first method is used in the following procedures Refer to the NCU User Instructions UM1M830BNA for instructions using the NCU alarm relay check function Checking the AC Fail Alarm d Requirement All external alarms deactivate Checking the Rectifier Alarm Procedure Note Battery must be connected during this procedure 1 Verify system is operating and no alarms are present 2 Verify the NCU displays the Main screen If not press ESC repeatedly to return to the Main screen 3 Open the external AC disconnect s or protective device s that supply power to all of the rectifier modules a Requirement An audible alarm sounds Alarm will be silenced in Requirement d b Requirement On subject rectifier module s the Protection indicator goes from off to yellow After approximately 30 seconds the green Power and yellow Protection indicators go off c Requirement NCU Critical Major alarm indicator goes from off to red d Requirement NCU displays Rect AC Fail alarm To see the speci
98. onfiguration Pile icici c0scissiisysicnsisocaus cig cibeasaacesnnsis sessao icasi casina iea diei iua aieiaiee ieai ie aa raian isis 52 Checking System Status siess sirrane eraren errai Ee Ea EERE ER EE E EEEa E EEE a a 53 Configuring the NCU Identification of Rectifiers and Assigning which Input Feed is Connected to the Te TAE AE A EET AEI A EE TT T T ET 53 NGU Alarm Relay CHECK Ss cz nranasan TA E EREE E ERA E E ERER 53 kinal SUC PS svcctieschstucpsaccvacssenstuvecseducdeschsCaansstee EEEE A A E E EE a T E e ARA 57 Initially Starting Configuring and Checking System Operation when E W ACU ssesssessesesesesssrsrsreresesrsrsrnreresesrees 58 Initial StartUp Preparation 2a ccsieses soccdeveciesseaccestaciese cbcedesedeseneuses leuesadesteonacbstdesedeschatadetaissdencessouseaiaizsasdasubeaseasns 58 Initially Starting the System aca eisini sgesbesecesasaa aaiaadan iaeiae cenen Sesdeata saeonaus cueoueus vdeanasedaveaaeaeedsfiusduneiassuavsaacedeebes 58 AGU Initialization isessc cecssier tussecncecuvace tensa siebenpsehouestiesacasaacusiacoeducudta didvaseeuuesedescusddsasahesbenccubdassduadsa cacdssiaeasteens 58 Verifying the Configuration File c ccssssssssscessccececeseseeessecscecsnecesecsecseecseesseesseeseeseeseecaeeeaeseneseseseseeeneeanens 59 Checking Basic System SettingS c ccsc cccstcecsiseevsaceetecencsetecstcosvevanescdevascesvedevenevecascnevecasstcsessdcaevadescaeteveacesnavenenees 59 CHECKING SYStEMT SLAtUS sses es easda isre d
99. open the submenu Note Repeatedly press the ESC key to return in reverse order level by level from any submenu until the Main screen appears 8 Verify and set the ACU controller as required for your application Refer to the separate ACU User Manual for procedures Note List 5 and 6 Any LVD is on LVD1 VERIFYING THE CONFIGURATION FILE Your ACU was programmed with a configuration file that sets all adjustable parameters The version number of the configuration file can be found on the Configuration Drawing C drawing that is supplied with your Power System documentation and on a label located on the ACU You can verify that the correct configuration file has been loaded into your ACU by performing the following procedure Procedure Note When viewing any of the following screens if a key is not depressed within approximately 10 seconds the ACU will automatically return to the Main screen 1 With the Main screen displayed press ESC A screen displays the serial number and software version 2 Press ENT A screen displays the hardware version and MAC address 3 Press ENT A screen displays the configuration version number 4 Press ESC or wait approximately 10 seconds to return to the Main screen CHECKING BASIC SYSTEM SETTINGS Navigate through the controller menus and submenus to check system settings You can adjust any parameter as required Note that these settings can also be checked and
100. order in which the SCU identifies the Rectifier Modules is by serial number lowest serial number is Rect 1 next lowest is Rect 2 etc If you prefer the SCU to identify the Rectifier Modules by position in the shelf for example 1 3 from left to right perform the following procedure Procedure 1 With the Main screen displayed press ENT to go to the Main Menu Navigate to and select Settings ENT 2 Ifa password screen opens a password must be entered to allow user to make adjustments If the password was previously entered and has not yet timed out skip this step and proceed to step 3 Otherwise to enter the password press the right up arrow key repeatedly until 3 is displayed default password is 3 then press ENT Note If you have been assigned a unique user name and password follow this procedure to enter your personal information 3 With the Settings menu screen displayed navigate to and select Rectifier ENT 4 Navigate to R Posi is used here to represent the rectifier identification number Press ENT The rectifier position number is highlighted and the green LED on one rectifier starts flashing This is the rectifier currently identified by the SCU as rectifier 5 Use the up or down keys to change the position number for the flashing rectifier Press ENT The position number of the next rectifier is highlighted and the green LED on that rectifier starts flashi
101. press ENT to display the Main Menu Navigate as follows Status ENT Active Alarm ENT DC Under V1 Major Requirement External DC Under Voltage 1 Relay 4 and Major Relay 1 alarms activate 7 Without readjusting the Under Voltage 1 setpoint press the ESC key repeatedly to return to the Main screen Then navigate as follows Settings ENT DC ENT c Requirement All external alarms deactivate Checking Circuit Breaker Fuse Alarm Note For List 1 and 2 shelves only 1RU high an open fuse will not activate the fuse circuit breaker alarm unless a load is present on the load terminals For al shelves equipped with battery disconnect circuit breakers an open battery disconnect circuit breaker will not activate the fuse circuit breaker alarm unless a battery or temporary test load is connected to the system 10 Under V2 Record the displayed voltage setpoint Press the Enter ENT key then use the arrow keys to adjust the Under Voltage 2 value to one volt above the system voltage recorded in step 2 Press ENT a Requirement An audible alarm sounds Alarm will be silenced in Requirement d b Requirement The DC Under V1 alarm retires c Requirement SCU Major Minor alarm indicator stays red d Requirement Press ESC repeatedly to return to the Main screen SCU displays Alarm To see the specific alarm press ENT to display the Main Menu
102. put Connect the alarm lead from an external Battery Disconnect Unit or the battery disconnect circuit breaker on an optional Battery Tray to the Negative side of Digital Input 2 J3 3 48VDC is supplied to the alarm lead when the circuit breaker is in the OFF position The positive side of Digital Input 2 is factory wired to battery return Refer to Figure 17 and Figure 29 Programmable Relay Outputs The IB2 provides eight 8 programmable alarm relays with dry Form C contacts Connect up to eight 8 relay outputs to the IB2 Refer to Figure 17 for terminal locations and Table 5 for pin out information Note The relay assigned to Major Summary alarm relay 1 by default will operate in the Fail Safe Mode Fail Safe Mode means Relay 1 is de energized during an alarm condition opening the contacts between the C and NO terminals and closing the contacts between the C and NC terminals The remaining 7 relays energize during an alarm condition closing the contacts between the C and NO terminals and opening the contacts between the C and NC terminals Refer to Table 5 if you are using the default Relay assignments A blank column in the table is also provided if you want to document a custom configuration Refer to the NCU or ACU Controller Manual for programming information Relay Ratings Refer to the following a 1A Steady State 30V DC b 3APeak 30V DC The relays may be preprogrammed for
103. r complete Controller operating information e Refer to the Configuration Drawing C drawing supplied Critical or Major with your Power System for the values of your system s Menu adjustable parameters Navigation E Indicator e INITIALLY STARTING THE SYSTEM Keys Procedure 1 Apply DC input power to the system by closing the Procedure external DC disconnect s or protective device s that Note The initialization routine takes several minutes During that supplies battery power to the system if furnished time various alarm indicators may illuminate on the NCU front Close the system s internal battery disconnect circuit panel and an audible alarm may sound Disregard all alarms breakers if furnished An audible alarm can be silenced at any time by momentarily depressing the ENT key on the NCU Controller 2 Apply AC input power to the system by closing the external AC disconnects or protective devices that 1 After the NCU is powered on the display shows the supplies power to the shelf s Emerson Network Power screen The controller is initializing Note that the shelf may require two 2 AC input branch circuits 2 When initialization is complete the language screen p appears Press the up or down arrow key to select the The rectifiers start and supply power to the loads desired language Press the ENT key to confirm the NCU CONTROLLER INITIALIZATION selection 3 The Main Menu displays Refer to Figure 31
104. res Refer to the ACU User Instructions UM1M820BNA for instructions using the ACU alarm relay check function Section 6031 Issue S January 12 2015 60 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 EMERSON Network Power Checking the AC Fail Alarm Checking the Rectifier Alarm Procedure Note Battery must be connected during this procedure 1 2 Spec No 582136600 Model No 211NGFB Verify system is operating and no alarms are present Verify the ACU displays the Main screen If not press ESC repeatedly to return to the Main screen Open the external AC disconnect s or protective device s that supply power to all of the rectifier modules a Requirement An audible alarm sounds Alarm will be silenced in Requirement d b Requirement On subject rectifier module s the Protection indicator goes from off to yellow After approximately 30 seconds the green Power and yellow Protection indicators go off c Requirement ACU Critical Major alarm indicator goes from off to red d Requirement ACU displays Rect AC Fail alarm To see the specific alarm s press ENT to display the Main Menu Navigate as follows Status ENT Active Alarm ENT The Active Alarm screen lists two critical alarms Press ENT Power System CAN Comm Fail Critical is displayed Scroll down by pressing the le
105. rm indicator stays red c Requirement There are three alarms SCU displays Multi Rect Alarm Major Press left arrow once SCU displays Rect Comm Fail Minor Press left arrow once Press left arrow once more SCU displays Rect Comm Fail Minor d Requirement External Rectifier Relay 8 alarm remains in alarm state and Major Relay 1 alarm activates Reinstall both rectifier modules Refer to Installing the Rectifier Modules at the beginning of this section a Requirement Power indicator on subject rectifier s goes from off to green b Requirement SCU Critical Major alarm indicator goes from red to off c Requirement Press ESC repeatedly to return to the Main screen SCU displays Normal d Requirement All external alarms deactivate Checking System Over Voltage Alarm 1 and Over Voltage Verify system is operating and no alarms are present Record the system voltage displayed on the SCU Main screen Press ENT to go to the Main Menu Select Settings ENT If a password screen opens a password must be entered to allow user to make adjustments If the password was previously entered and has not yet timed out skip this step and proceed to step 5 Otherwise to enter the password press the right down arrow key repeatedly until 3 is displayed default password is 3 then press ENT Note If you have been assigned a unique user na
106. rm sounds Alarm will be silenced in Requirement d b Requirement The DC Over Volt 1 alarm retires c Requirement SCU Major Minor alarm indicator stays red d Requirement Press ESC repeatedly to return to the Main screen SCU displays Alarm To see the specific alarm press ENT to display the Main Menu Navigate as follows Status ENT Active Alarm ENT DC Over Volt 2 Major e Requirement External DC Over Volt 1 Relay 3 alarm resets and Major Relay 1 alarm remains active 9 Press ESC repeatedly to return to the Main screen Navigate to Settings ENT DC ENT Over Volt 2 Spec No 582136600 Model No 211NGFB 10 EMERSON Network Power Press ENT then use the arrow keys to adjust the Over Voltage 2 setting to the value recorded in step 7 Press ENT Note High Voltage 2 alarm will retire and High Voltage 1 alarm 11 12 will activate The audible alarm will be silenced in the next step Use arrow keys to scroll up to Over Volt 1 Press ENT then use the arrow keys to adjust the Over Voltage 1 setting to the value recorded in step 5 Press ENT a Requirement SCU Major Minor alarm indicator goes from red to off b Requirement Press ESC repeatedly to return to the Main screen SCU displays Normal c Requirement All external alarms deactivate Checking System Under Vol
107. rnal Load Internal Wiring Circuit Breaker Fuse Alarm ps V W Connected to Battery Return BL Connected to Battery Special Application Cable Color Scheme User Defined Alarm Programmable Relay Output Alarms Assigned to this Relay Default Major summary Alarm W BL Minor Summary Alarm CAUTION All conductors in this harness may be connected within the cabinet Shorting or grounding of unused conductors may result in service interruption or equipment damage Therefore insulate all conductor ends not being used in your application Note The SCU or NCU relay assigned to Major Summary alarm relay 1 by default will operate in the Fail Safe Mode Fail Safe Mode means Relay 1 is de energized during an alarm condition opening the contacts between the C and NO terminals and closing the contacts between the C and NC terminals The SCU or NCU remaining relay energizes during an alarm condition closing the contacts between the C and NO terminals and opening the contacts between the C and NC terminals Spec No 582136600 22 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System S i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Notes Relay Output Digital Input Cable P N 545494 is factory connected to terminals Mating half w unterminated ends available P N 545495
108. ropriately rated for the work to be performed Ensure that wrenches with more than one working end have only one end exposed e Do not lay tools or metal parts on top of batteries e Disconnect charging source prior to connecting or disconnecting battery terminals e Risk of explosion if battery is replaced with an incorrect type or if polarity is reversed When replacing batteries replace with the same manufacturer and type or equivalent e Dispose of used batteries according to the instructions provided with the batteries Do not dispose of batteries in a fire They may explode e ALWAYS FOLLOW THE BATTERY MANUFACTURER S RECOMMENDATIONS AND SAFETY INSTRUCTIONS In addition to the hazard of electric shock gas produced by batteries can be explosive and sulfuric acid can cause severe burns Do not open or mutilate batteries Released electrolyte is harmful to the skin and eyes and is toxic If electrolyte comes into contact with skin the affected area should be washed immediately with large amounts of water DANGER This equipment may be used in conjunction with lead acid batteries Working near lead acid batteries is dangerous e Batteries contain sulfuric acid e Batteries generate explosive gases during normal operation Systems containing batteries should never be installed in an airtight room or space Only install in a ventilated environment e Batteries are an energy source that can produce high amounts of electrical current F
109. rt No 525003 1 20 38 gt 3 44 13 50 gt 8 Places gt amp oT 7 Zooo o 15 00 1253 i o 9 88 Masked for Frame Ground Lug 4 d 0 281 Dia Holes on 0 625 Centers ya b Top of Rack 2 Places yf 1 24 Part No 524961 524963 524988 2 56 534651 534652 21 00 2 13 4 _ 16 75 3 44 Jet 1413 l ePac 7 gt p __ o 15 00 12 03 o 9 38 Masked for Frame Ground Lug t 0 281 Dia Holes on 0 625 Centers 6 b Top of Rack 2 Places T _ Part No 528183 534653 534654 Spec No 582136600 4 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 amp EMERSON Network Power Securing the Power Distribution Shelf to a Relay Rack or Cabinet The shelf is designed to mount in a standard 19 or 23 wide relay rack or cabinet frame having 1 or 1 3 4 multiple drillings for the 2U shelf and 1 3 4 multiple drillings for the 1U shelf Refer to SAG582136600 for overall dimensions and a list of available relay racks Note Note Refer to the General Requirements section at the beginning of this section for Ventilation Requirements Multiple Power Distribution Shelves may be stacked one above the other with no space between the shelves Procedure
110. s or protective device s to the ON position a Requirement Power indicator on subject rectifier modules goes from off to green b Requirement SCU Critical Major alarm indicator goes from red to off c Requirement Press ESC repeatedly to return to the Main screen SCU displays Normal d Requirement All external alarms deactivate Checking Rectifier Alarm Procedure 1 2 Verify system is operating and no alarms are present Pull one Rectifier Module half way out of the shelf To do this first loosen the captive fastener securing the top of the latch mechanism to the front of the Rectifier Module Pull the top of the latch mechanism away from the Rectifier Module this will retract the latch mechanism located on the underside of the Rectifier Module Refer to Figure 30 for latch mechanism illustration a Requirement An audible alarm sounds b Requirement SCU Major Minor alarm indicator goes from off to red Spec No 582136600 Model No 211NGFB 67 c Requirement SCU displays Alarm Then the Alarm screen displays automatically Rect Comm Fail Minor Alarm is displayed d Requirement External Rectifier Relay 8 and Minor Relay 2 alarms activate Pull a second Rectifier Module half way out of the shelf as described in Step 2 a Requirement An audible alarm sounds You can press ENT to cancel b Requirement SCU Major Minor ala
111. scendces tevetevdecsavevaccvavancacecvevescbavesdeetavevascseyscduscevavescdaeatiscedvasay EIER E vanes 20 List 5 and 6 Shelves IB2 Controller Interface Board COMM ctiOns cccssccsssccssecsssecsseecssseceseecesseeeseeessaeessess 24 Ethernet COMMECH ON s ioe cvcsscadesseaciceacenceeesdtedeccsctentcuecesetevtcaucnevacoschevawancusueConeduvestacuavedateadevaaeureevansveceasactevedeusneeeraass 30 lad Connections ccs ccosiiivecezeusscecseelsececcuas EEE r rnEeE AERE EA ESEE AR E LAEE A ERAN EErEE E A ET ATE R EESE 32 lisetand 2 SHELVES casck cx seaus Sasee sy eE E E E EEE E E san iueteasaess 32 lists and 6 SNEIWES cerminan ane aE EEE EEEE T EPEE EE EE EEE E E Ea 33 List KG GMT Load Distribution Fuse Panel ccscceseesseseceeeeceseceseceeecscecseeeseeeseceaeceeceesaeeeaeceaeceaeseeeseneeeeeaees 38 CO Ground Connection List BF LF NF BC LC NC BA LA and NA Distribution Unit cccseeeseeeseeeseeeseeeenes 38 Battery Connections is cacesasa ck speave ce savasecdsavansdesasuve cde dave ceaaseiasdanaaas caawectaasavieca ceed abavdeesaay casaeadeaeesd ava coesgoinsedeasus conatsiaacs 38 list tand 2 SMEIVES suruaan aeie aE AE du lcs catcbode seuss exguedss cas ces Nvaseadsenesdeuss saccades T AEE 39 LISE5 AMC 6 SHEIVES i iasssstsvscsystacetsei tess iesceatedaccawteda EE cuscyosundteie ie E A tseeesmneniceudiaseeeaiaae oes 40 Installing and Connecting Batteries in an Optional Battery Tray if furnished ceceeeceeeeee
112. se 6 Position GMT Fuse Module Load and load return leads are connected to a screw type terminal block located on the front of the Fuse Module Refer to Figure 22 Recommended torque is 5 in lbs Procedure Observe correct polarity as shown in Figure 22 when connecting leads 1 Connect load and load return leads as shown in Figure 22 Figure 22 Load Connections to Optional Bullet Nose GMT Fuse Module Poo nman 5 spi 2 Sep S 3 529 n S 929 S aie RS 5 gts S 6 gt S O 2 48V Distribution Load Return Leads Leads To Bullet Nose Type Load Distribution Circuit Breaker Positions List BC LC and NC Distribution Unit Procedure Load distribution circuit breakers and load return leads terminated in two hole lugs are connected to threaded studs located inside the Distribution Unit Load leads are brought into the right side as viewed from the front of the shelf and are accessible from the front of the shelf Refer to Figure 23 Note 10 32 studs w hardware on 5 8 centers are provided for these connections Recommended torque is 20 in lbs when using the supplied hardware When connecting 4 or 2 AWG lugs use a customer provided flat washer under the supplied nut Spec No 582136600 35 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power S
113. seceeeeeeeeereeeeeeaees 42 Optional External Battery Disconnect Unit csssssssssssssssesesesersetseteccsscecesenesessatetesesssecesssesassessaseseseseeeresesessats 45 Connecting to an Optional Battery Cabinet eects eseesccsecsecseseeeeseeseeseeseceeeseseeesaeeaesseesesaeeseseessaeeaeeaeeaeeaeeneeeess 49 Model No ZTINGFE i Issues january 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 gies Installing the Rectifier MOdUules ssssccssssssssecsssessssessssessssesssscsssssessssssssnecsscessssessssessscesssseseseessnsessssesssseeassers 50 Initially Starting the System scssccssssssssessssecssserssscsssesssseessssssssesssssessscecsscessesecsscessssesessesessessssesssssessnsessesees 51 Initially Starting Configuring and Checking System Operation when E W NCU eeeeeeseeeeeeeeeeeeseeeeeteeseaeeaees 51 Initial Startup Pre ParatiOn i seadicccecaceasesteces diets ceccs cesta scucvscescueve losesavecuesaeveceuceevedsadvadevanceusevaa coavedesesavavagesdeevansveds 51 Initially Starting the Syste tiiveess stecedsescedllss se specsesoed eaae aiaee E poia ENEA ions ONE Ea E aE SEEE coasts ieleessavelavecs 51 NCU Controller Initializati T essiri neniani iaoa oaedsueeddanaas fesdeataizeaibed ecucous udecnauedeveaaeaeed iia Sae assa Taaak daN 51 NCU Startt Wizard s sisisi etnea oacra donnee ni eean erari an AENEA Ea se a a adaa a ENa Ea a E a E aai 52 Verifying the C
114. seceseccecsceeseeeaeeeaeceaeceeeceeeeseeeaeseaeeeneees 10 Installing GMT Load Distribution Fuses List KG Distribution Panel sccescceseceseeeeeeseeeeeeseeeseceeeceeeseeeaeeeneeeneees 14 Installing an Optional Battery Cabinet c cccccccccessecscsscceetccsisscnesscevecevevoncvanavescsavavascossecenesavevaacvanevesesecenascncvsaevetesetanst 14 Making Electrical Connections ssccsssscsssecsscecsscesssseescccesscessssssnscsenccesnsceesscessssessssessssesesenecssecssseenssesssseeses 15 Important Safety INStUCTIONS Leica cicevceaceseceedaevessectevecesetecassscnesacesceuvavenceanevencestessaceavesetececevasesecevenevecensachevecavenesedage 15 Wiring CONSIGEFALIONS xicesives cocaine cevevencsstasccuectiouescascsstealedavconceussdbaceisedsicsieelue deneded csusvdbacstavandectecdeeleceviedcseesebbucdaxee 15 Relay Rack Frame Grounding Connection csccessesseesceesccesecesecenececeeseeeseceaecaecseeeseeeseeeseeeseceaeceeeceeeseeeaeeeaeenaeens 15 Power Distribution Shelf Frame Grounding Come ction ccesccescesceesecesecesecenecececseecseeeseeeaeeeneceneceeeeaeeeaeeeaeseneees 15 AC Input and AC Input Equipment Grounding Comnections ccsccsccsseeseceecesecececseeeseceaeceaeceeeeaceeaeeeaeeeaeceaeeeneaes 17 Extemmal Interface CONMECKONS cise ssadereessveesvevacdeaesveveeedetevses ches cba ietantessa vanes sgedarcesccteyebacesaavusesvetensdetevdeaestevapacetaees 20 List arid 2 SHElWES wise scscvecsstezes cons sovce
115. shing rectifier Press ENT Red 7 Press ESC to return to rectifier menu screen CONFIGURING THE ACU IDENTIFICATION OF RECTIFIERS AND 8 Navigate to and select the next rectifier ASSIGNING WHICH INPUT PHASE IS CONNECTED TO EACH 9 Repeat steps 4 through 8 for each of the remaining RECTIFIER rectifiers in the system When rectifiers are all installed prior to applying power and 10 When you have finished selecting identification numbers starting the system the order in which the ACU identifies the for all rectifiers repeatedly press ESC to return to the rectifiers is by serial number lowest serial number is Rect 1 next Main Menu lowest is Rect 2 etc If you prefer the ACU to identify the 11 Navigate to and select Manual ENT Rectifier ENT rectifiers by position in the system perform the following All Rect Ctrl ENT procedure 12 Navigate to Confirm ID PH Press ENT Yes Upon power up the ACU arbitrarily assigns Phase A B or C to highlights each rectifier This assignment is used to display rectifier AC input 13 Press ENT to select the operation Press ENT again to phase voltage s The User may reassign the phase to each rectifier per your specific installation by following the procedure below Note This power system is single phase only Procedure 1 With the Main screen displayed press ENT to go to the Main Menu Navigate to and select Settings ENT If a password scree
116. t washer under the supplied nut Figure 24 Load Connections to Bullet Nose Type Distribution Circuit Breaker Positions Battery Connections to Bullet Nose Type Circuit Breaker Positions CO Ground Connection List BA LA and NA Distribution Unit Load Distribution Circuit Breakers CO Ground Circuit Breaker Load Distribution and Circuit Breaker Battery Leads Battery Disconnect Enter Here Circuit Breakers Portion of shelf removed in illustration for clarity Leads are brought into side of shelf and tools to secure lugs from front of shelf Battery Return Leads Load Return Leads CO Ground Lead OBSERVE PROPER Distribution 10 32 studs w hardware POLARITY WHEN bution on 5 8 centers for installation Pee 48V Battery of customer provided two hole lugs Leads Spec No 582136600 Section 6031 Model No 211NGFB 37 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 piero LIST KG GMT LOAD DISTRIBUTION FUSE PANEL A WARNING Check for correct polarity before making connections Load and Load Return connections are made to the terminal blocks located on the front of the assembly These terminal blocks provide screw compression type terminals which accept a wire size in the range of 26 to 14 AWG Refer to Figure 25 Recommended torque is 5 0 in lbs Figure 25 Load Connections List KG A Side Loads
117. tage Alarm 1 and Under Voltage Alarm 2 68 Verify system is operating and no alarms are present Record the system voltage displayed on the SCU Main screen Press ENT to go to the Main Menu Select Settings ENT If a password screen opens a password must be entered to allow user to make adjustments If the password was previously entered and has not yet timed out skip this step and proceed to step 5 Otherwise to enter the password press the right up arrow key repeatedly until 3 is displayed default password is 3 then press ENT Note If you have been assigned a unique user name and password follow this procedure to enter your personal information With the Settings menu screen displayed navigate to DC ENT Under V1 Record the displayed voltage setpoint Press the Enter ENT key then use the arrow keys to adjust the Under Voltage 1 value to two volts above the system voltage recorded in step 2 Press ENT a Requirement An audible alarm sounds The alarm will be silenced in Requirement c b Requirement SCU Major Minor alarm indicator goes from off to red c Requirement Press ESC repeatedly to return to the Main screen SCU displays Alarm Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 EMERSON Network Power To see the specific alarm
118. ting to the value recorded in step 7 Press ENT Note Over Voltage 2 alarm will retire The audible alarm will be silenced in the next step Use the amp or Y keys to scroll up to Over Voltage 1 Press ENT then use the or W keys to adjust the Over Voltage 1 setting to the value recorded in step 5 Press ENT a Requirement NCU Critical Major alarm indicator goes from red to off b Requirement Press ESC repeatedly to return to the Main screen NCU displays No Alarm c Requirement All external alarms deactivate Checking System Under Voltage Alarm 1 and Under Voltage Alarm 2 55 1 2 Verify system is operating and no alarms are present Verify the NCU displays the Main screen If not press ESC repeatedly to return to the Main screen Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 gree Record the system voltage displayed on the NCU Main screen Navigate to the Settings Menu With the Settings Menu screen displayed navigate to Under Voltage 1 Main Menu Settings Icon Other Settings Under Voltage 1 Record the displayed voltage setpoint Press the Enter ENT key then use the lt or v keys to adjust the Under Voltage 1 value to two volts above the system voltage recorded in step 3 Press ENT a Requirement An
119. tructions Section 6023 supplied with the Battery Cabinet NetSure 21 18Bc Battery Cabinet Part No 545534 Refer to the instructions Section 6033 supplied with this Battery Cabinet NetSure 21 18Bc Battery Cabinet Part No 545506 Refer to the instructions Section 6036 supplied with this Battery Cabinet NetSure 21 1 c Battery Cabinet Part No 554631 Refer to the instructions UM554631 supplied with this Battery Cabinet Spec No 582136600 14 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Procedure Making Electrical Connections 1 Attach a customer grounding network lead to the equipment mounting rack s per site requirements Holes are provided on the top of each relay rack for installing a lead with a two hole lug that has 1 4 bolt clearance holes on 5 8 centers When using 1 4 inch hardware recommended torque is 84 in lbs when a standard flat washer and lock washer are used Important Safety Instructions Wiring Considerations DANGER Adhere to the Important Safety Instructions presented at the front of this document Power Distribution Shelf Frame Grounding Connection For recommended wire sizes crimp lugs branch circuit protection alarm relay contact ratings and general wiring information and restrictions refer to System Applic
120. u Seed Settings c Requirement Press ESC repeatedly to return to the Main screen ACU displays Alarm If a password screen opens a password must be entered to allow user to make adjustments If the password was To see the specific alarm press ENT to display the previously entered and has not yet timed out skip this Main Menu Navigate as follows Status ENT step and proceed to step 6 Otherwise to enter the Active Alarm ENT The Active Alarm screen lists password with the cursor at the user name default is two critical alarms Press ENT Power System Admin press the W key to move cursor down to Under Voltage 2 Critical is displayed Use arrow the password line Press ENT 0 is displayed Press the keys to scroll through the list of alarms Power amp key once to change the 0 to 1 default System Under Voltage 1 Critical is displayed password is 1 then press ENT twice Note If you have d Requirement External DC Under Voltage 2 Relay been assigned a unique user name and password follow this 5 alarm activates DC Under Voltage 1 Relay 4 procedure to enter your personal information alarm resets and Critical Relay 1 alarm remains tive With the Settings menu screen displayed navigate to E Power System ENT General ENT Under Voltage 10 Press ESC repeatedly to return to the Main Menu 1 Record the displayed voltage s
121. wer terminal on circuit breaker Connect loose end to al Battery i NC Normally Closed alarm terminal Disconnect Unit Repeat for all Battery Disconnect Units Vakenoconneciin to the circuit breaker Z NO Normally Open alarm terminal on any 3rd External Battery disconnect circuit breaker Disconnect Unit 7 External Battery Disconnect Circuit Breaker Alarm Input A battery disconnect circuit breaker alarm is activated when the circuit breaker is in the OFF position and provides 48VDC to Digital Input 2 BREAKER ALARM CONNECTION Shelf List Alarm Cable CONNECT YELLOW WIRE TO on shelf 1or2 545495 NO Must order Cable 545495 YES R BK Lead of 545495 Splice and heat shrink tubing included with 545495 5 541311 NO Pin 3 of J3 on customer interface BD negative side of Digital Input 2 or 6 O R Lead of 541311 Splice and heat shrink tubing included with 541311 Spec No 582136600 Section 6031 Model No 211NGFB 46 Issue S January 12 2015 A NetSure 48 VDC Power System i EMERSON Installation Instructions Section 6031 Issue S January 12 2015 Network Power Figure 29 External Battery Disconnect Connections cont d from previous page cont d on next page Alarm Wiring to Battery Disconnect Circuit Breakers when 1 to 3 Battery Trays are Used Factory connected if ordered with system Yellow Alarm Wire Harness P N 524384 Ordered separately and supplied loose gt
122. wiring Controller RJ 45 Ethernet Port Definition Write Signal Write Signal Read Signal no connection no connection Read Signal no connection no connection Note You can access the Web pages of the Power System locally by using a crossover cable connected directly between your PC and the controller Spec No 582136600 Model No 211NGFB 30 Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 ae Figure 18 Controller RJ 45 Ethernet Port RJ 45 Ethernet Port RJ 45 Ethernet Port Spec No 582136600 31 Section 6031 Model No 211NGFB Issue S January 12 2015 NetSure 48 VDC Power System ee aan Installation Instructions Section 6031 Issue S January 12 2015 Network Power Load Connections LIST 1 AND 2 SHELVES To GMT Fuse Positions List BG and NG Distribution Unit Load and load return leads are connected to a screw type terminal block located on the front of the Distribution Unit Refer to Figure 19 Recommended torque is 4 in lbs Procedure Observe correct polarity as shown in Figure 19 when connecting leads 1 Connect load and load return leads as shown in Figure 19 Figure 19 Load Connections to GMT Fuse Positions List BG and NG Distribution Unit Distribution Fuses F1 F10 Terminal numbers correspond to fus
123. ystem S Installation Instructions Section 6031 Issue S January 12 2015 giles Network Power Figure 23 Load Connections to Bullet Nose Type Distribution Circuit Breaker Positions and CO Ground Connection List BC LC and NC Distribution Unit Circuit Breaker Load Distribution and CO Ground Leads Enter Here Load Distribution Circuit Breakers Portion of shelf removed in illustration for clarity Leads are brought into side of shelf and tools to secure lugs from front of shelf Load Return Leads CO Ground Lead 10 32 studs w hardware ae on 5 8 centers for installation Leads of customer provided two hole lugs o 36 Section 6031 Issue S January 12 2015 NetSure 48 VDC Power System Installation Instructions Section 6031 Issue S January 12 2015 sire rt To Bullet Nose Type Load Distribution Circuit Breaker Positions List BA LA and NA Distribution Unit Procedure Load distribution circuit breakers and load return leads terminated in two hole lugs are connected to threaded studs located inside the Distribution Unit Load leads are brought into the right side as viewed from the front of the shelf and are accessible from the front of the shelf Refer to Figure 24 Note 10 32 studs w hardware on 5 8 centers are provided for these connections Recommended torque is 20 in Ibs when using the supplied hardware When connecting 4 or 2 AWG lugs use a customer provided fla

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NetSure&trade; -48 VDC Power System

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NetSure™ -48 VDC Power System