Home

Liebert® PPC™ - Emerson Network Power

1. Control wiring for units without low voltage controlbox Liebert PPC controls and indicators 00 ee eas Output 2 onus Lebe eus reo dre alison Sede be Ale due e e Eus Ie CUP M pde oeste h Suggested minimum input wire size Main input circuit breaker interrupting rating Main input junction box with transformer electrical connections Main input junction box without transformer electrical connections 5 wire Main input power junction box dimensions typical Minimum grounding electrode conductor size AWG Torque specifications 1 Panelboard main circuit breaker torque specifications Branch circuit breaker torque specifications Terminal block compression lug torque specifications IMPORTANT SAFETY INSTRUCTIONS NOTE Read this entire manual before installing or operating the system A WARNING Risk of cutting bands under tension Can cause injury or death The shipping bands may be under tension Use appropriate eye face and hand protection to safeguard against injury from band
2. illuminates when power has been applied to the Liebert AC Power product Alarm Status Indicator Red LED illuminates when an alarm is present The LED will remain illuminated until the alarm condition is cleared Audible Alarm speaker represented by the speaker symbol a speaker behind the bezel will sound when there is an alarm condition Silence Reset Push Button Press and release the Silence Reset button to silence the audible alarm Press and hold the button to clear the alarm and turn Off the red alarm indicator LED If the alarm condition still exists the alarm will be annunciated again Emergency Power Off EPO Push Button pressing the EPO button shunt trips the input circuit breaker to turn the unit off LCD Note used Navigation keys soft function keys F1 through F4 and Help Not used If an overtemperature condition occurs when the transformer temperature exceeds 356 F 180 C it should be investigated and corrected Possible causes include transformer overload excessive non linear loading inadequate ventilation high or low input voltage and monitoring mal function Failure to correct the overtemperature condition may result in an automatic system shutdown due to the second stage of overtemperature sensing when the transformer temperature exceeds 392 F 200 C After the alarm condition is corrected the alarm will automatically reset See Figure 17 for remote summary alarm and Remote Emerg
3. Output Voltages Line to Line for all three phases Output Frequency Output Voltages Line to Neutral for all three phases Output kVA Output Voltage Total Harmonic Distortion THD for all three phases Output kW Output Current for all three phases Output Power Factor Output Current Total Harmonic Distortion THD for all three phases Output kW Hours Output Current Crest Factor Peak RMS for all three phases Percent Load Output Current Harmonic K Factor for all three phases Date Output Neutral Current Time 39 Liebert PPC Operating Instructions The VPMP detects and annunciates by alarm message the following conditions Output Overvoltage Output Undervoltage Output Overcurrent Neutral Overcurrent Ground Overcurrent Output Voltage Distortion Frequency Deviation Phase Sequence Error Phase Loss Transformer Overtemperature All alarm thresholds for monitored parameters are adjustable by way of the VPMP DB 9 setup port to match site requirements The factory setpoints for the alarms are as follows Output Overvoltage voltage exceeds 6 of nominal Output Undervoltage voltage falls below 13 of nominal Output Overcurrent current exceeds 95 of full load amps Neutral Overcurrent current exceeds 95 of full load amps Ground Overcurrent current exceeds 5 amps 15 125kVA 10 amps 150 225kVA Output Voltage Distortion output voltage THD exceeds 1096 Frequency Deviation output frequency ex
4. 125 186 250 250 kcmil 180 225 0000 150 223 295 350 kcmil 217 295 350 kcmil 200 297 400 2 000 289 400 2 000 225 334 432 2 0000 325 432 2 0000 15 22 30 10 21 30 10 30 43 59 6 42 59 6 50 72 100 2 70 100 3 75 108 150 0 104 150 0 415V 100 143 200 000 139 175 00 125 179 225 0000 174 225 0000 150 214 295 350 kcmil 209 295 350 kcmil 200 285 400 2 000 278 350 2 00 225 321 432 2 0000 313 432 2 000 Liebert PPC 18 Installation Instructions Table 2 Suggested minimum input wire size data continued Units with Transformers Transformerless Units Input Input Input Suggested Feeder Input Input Suggested Feeder Voltage kVA FLA OPD Wire Size AWG FLA OPD Wire Size AWG 15 19 14 10 30 38 50 8 50 63 80 4 75 93 125 1 480V 100 124 170 00 125 155 200 000 150 185 250 250 kcmil 200 247 340 2 00 225 278 340 2 00 15 15 20 12 30 30 40 8 50 50 68 4 75 74 100 2 600V 100 99 125 1 125 124 170 00 150 148 200 000 200 197 250 250 kcmil 225 222 295 350 kcmil Parallel feeders per NEC 300 20 and 310 4 FLA Full Load Amps of Liebert PPC OPD Overcurrent Protection Device inside Liebert PPC Wire Sizes based on NEC Table 310 16 using 75 C copper conductor NOTES 1 Main input power feeder should be a dedicated feeder direct from service entrance or other power source if p
5. CPM provides the current and voltage of each panelboard main circuit breaker These measurements are used for reporting the average RMS current power and other parameters The Liebert CPM detects and annunciates alarm messages and status condi tions for each panelboard main circuit breaker The monitored parameters and alarms appear on the local display and are available for communication to a customer or Liebert monitoring system The Liebert CPM includes a monochrome LCD power and alarm LEDs an audible alarm and alarm silence and Emergency Power Off push buttons mounted on the front door Display Controls and Indicators Power Indicator Green LED illuminates when power has been applied to the Liebert AC Power product Alarm Status Indicator Red LED illuminates when the Liebert CPM detects an alarm The LED will remain illuminated until the alarm condition 1s cleared Audible Alarm speaker represented by the speaker symbol a speaker behind the bezel will sound when the Liebert CPM records an alarm condition Silence Reset Push Button Press and release the Silence Reset button to silence the audible alarm Press and hold the button to clear the alarm and turn Off the red alarm indicator LED If the alarm condition still exists the alarm will be annunciated again Emergency Power Off EPO Push Button pressing the EPO button shunt trips the input circuit breaker to turn the unit off LCD displays power parameters and alarm
6. MONITOR If the unit is connected to a Centralized Monitoring System Turn the unit and Centralized Monitoring System On Verify proper communication to the monitor system operation CONTROL VOLTAGE Obtain access to the low voltage terminals in the Low Voltage Junction Box if used or in the low voltage control section inside unit With the unit On measure and record the DC control voltage on Terminals 1 and 3 com Control Voltage Voltage should be between 20 and 28VDC CUSTOMER ALARMS If customer alarms are provided With the unit On simulate alarm operation by jumpering the appropriate low voltage control terminals Refer to the control wiring installation drawing furnished with the unit Verify correct alarm annunciation by the Power Monitor Panel and or by the Centralized Monitoring System 35 Liebert PPC Inspection and Startup Checklist 3 4 Equipment Connection Check Out For Units With Distribution Cables A _ 22 ___ 28 ___24 ___25 26 2 28 29 WARNING Risk of electric shock Can cause injury or death All loads should be disconnected or turned off before proceeding with the following steps For units with output distribution cables be sure that there are no output receptacles connected to load equipment plugs and that the receptacles are not in contact with foreign objects Pay special attention to those output cables intended for direct wiring connection
7. ability to safely carry the system s full load current including losses Input feeder conductors should be sized for no more than 2 voltage drop If operation at undervoltage conditions for extended periods of time is desired the input feeders must be oversized Typical conductor size data is shown in Table 2 All connections must comply with the NEC and all other applicable codes For units with a transformer the main input feeder should consist of 3 phase conductors and one safety ground conductor 3W G For units without a transformer the main input feeder must consist of 3 phase conductors one neutral and one safety ground conductor 4W G Liebert PPC 10 Installation Instructions Figure6 Electrical connection locations sidecar unit Neutral Connections Distribution Cables Neutral s connected to distribution panelboard neutral busbar Interconnection Wiring provided by factory Panelboard Main Circuit Breaker Factory Wired NOTES 1 The unit bolts to the main Liebert Precision Power Center See installation manual for instructions 2 Site panel is taken from the Liebert PPC and installed to either the left or right side of the unit Distribution Panelboard Ground Connections Distribution Cable Ground s connected to distribution panelboard ground busbar Distribution Cable Conduit Connection Cable Tray 1 3 32 27 8mm holes for 3 4 conduit fittings and 7 8 22 2mm holes for
8. conductor arranged by preference for system performance as acceptable by local and other applicable codes 1 Outside of conduit where not subject to damage 2 Inside non metallic conduit 3 Inside non ferrous conduit 4 Inside ferrous conduit bonded to the ferrous conduit at both ends as acceptable by local and other applicable codes Figure 14 Typical grounding arrangements Service Input Liebert PPC Entrance J Box with transformer ifused 1 1 i fA i m P aD pan E DRM 1 i 1 1 i i i i amp i N 6 l x s gt s G t 1 1 ER n i a az N e Ese ced uqa ce uw ai Service entrance grounding electrode Local grounding Signal reference grid if used system electrode conductor per lt 250 26 N N RA gt a WI TE IOS TYPICAL Liebert PPC WITH TRANSFORMER GROUNDING ARRANGEMENT AEE jest mmm Service 1 Input Liebert PPC Entrance J Box without transformer if used 1 i 1 1 I 1 i 5 amp i 6 I Service entrance grounding electrode system TYPICAL LIEBERT PPC WITHOUT TRANSFORMER GROUNDING ARRANGEMENT 23 Liebert PPC Installation Instructions 1 3 5 Output Power Connections Output circuit breaker s and or panelboards with ground and neutral provisions are provided inside the unit fo
9. for the unit s weight 1 Insert the pedestal threaded shaft into the inside corner tubing of the cabinet base as shown in Figure 1 and Figure 2 2 Adjust the pedestal height by turning the welded nut shaft assembly into or out of the pedestal base as required 3 Lock the height by tightening the jam nut against the pedestal base The pedestal may be secured to the floor by means of the four holes in the base Locations of floor pedestals are shown in Figure 1 and Figure 2 Figure5 Floor pedestal details 3 76mm Washer Welded Nut Jam Nut Pedestal Base 9 16 14mm diameter mounting holes x Z Z x sss mn ma ma q Pod i H H L 57mm B H n F i saa 4 4 4 1 4 152MM Pod H square H 2 1 4 E a 57mm x b 4 2 1 4 2 1 4 i 57mm 57mm Liebert PPC 8 Installation Instructions 1 2 1 2 1 1 2 2 Distribution Sidecar Mounting and Wiring For Liebert PPC units with more than two panelboards the additional panelboards are furnished in side mounted enclosures that are shipped separate from the main unit Sidecar Mounting The additional distribution sidecar is 18 in x 30 in 457x 762mm and can be mounted on either the left or right side of the main unit with left side mounting recommended 1 Provide a floor cutout for
10. pamm 3 Phase 3W G for units with transformer 3 Phase 4W G for units without transformer Customer input power connection Liebert PPC 21 MAIN INPUT JUNCTION BOX Installation Instructions 1 3 3 System Grounding The performance and safety of any power conditioning system depend upon proper grounding Figure 14 shows the typical grounding arrangements for the Liebert PPC Equipment grounding Grounding is primarily for safety Correct implementation of grounding also enhances equipment performance All power feeders must include equipment grounding means as required by the NEC and local codes An insulated ground conductor is recommended to be run in each feeder conduit Ground conductors must be at least the minimum size per NEC Table 250 95 Larger wire sizes may be used for increased system performance If the input power feeder conduit is used as a grounding conductor adequate electrical continuity must be maintained at all conduit connections A WARNING Risk of electrical shock Can cause equipment damage improper operation injury and death Isolating bushings must not be used 1n a metal conduit run These busings might prevent the system from being properly grounded Signal reference grid lIf the unit is used to supply power to a computer room or area that is equipped with a signal reference grid or a grounded raised floor stringer system a grounding conductor should be connected from the system ground
11. provides SNMP WEB output An RJ 45 connector is supplied for customer connection to Ethernet LAN 15 4855 Card provides Modbus 485 output A terminal strip is provided for two wire connection IS IPBMS Card provides Modbus IP output An RJ 45 connector is supplied for customer connection Up to three cards can be installed in the Liebert IntelliSlot ports provided with the Liebert CPM system If communication to Liebert SiteScan is required customer connection can be made to the adapter board RS 485 terminals on TB1 see Figure 19 for details The adapter board is located on top of the monitoring enclosure Liebert PPC 42 Operating Instructions 4 5 Liebert Distribution Monitoring If Supplied The Liebert Distribution Monitoring Liebert LDMF provides the current and voltage for each branch circuit breaker mounted on the panelboards and the panelboard main circuit breaker These measurements are used for reporting the average RMS current power and other parameters The Liebert LDMF detects and annunciates alarm messages and status conditions for each branch circuit breaker and the panelboard main circuit breaker The monitored parameters and alarms appear on the local display if supplied and are available for communication to a customer or Liebert monitoring system The Liebert LDMF if supplied includes a monochrome LCD power and alarm LEDs an audible alarm and alarm silence and Emergency Power Off push button
12. the shipping crate carefully Use care to avoid puncturing the container with sharp objects that would damage the contents 3 Remove the packing and vapor barrier and inspect the equipment for any obvious shipping damages NOTE The units should not be loosened from the shipping pallet until after all handling by fork lift or pallet jack is completed Complete internal inspection should be accomplished only after equipment positioning and prior to electrical hookup If any shipping damage is observed immediately file a damage claim with the shipping agency and forward copy to Liebert Corporation 1050 Dearborn Drive P O Box 29186 Columbus Ohio 43229 USA 1 1 2 Handling Considerations The Liebert PPC is bolted to a wooden pallet to allow handling by fork lift equipment Easily moved The Liebert PPC sits on casters that allow the unit to be rolled into place after it has been unbolted from the pallet Check size and weight Refer to the cabinet drawings furnished with the unit for size and weight information Typical cabinet dimensions and weights are shown in Figure 1 and Figure 2 Plan the route The route that the unit will follow to its installation area should be planned to ensure that all passages are large enough to accommodate the unit and that the floors are adequate to support the weight For example Are the doorway elevators ramps etc adequate Are there any non negotiable corners or offsets in the hallways Move wi
13. 1 2 conduit fittings provided for securing optional distribution cables FRONT VIEW WITH DOOR OPEN PPC15010 AND PANEL REMOVED Rev 2 11 Liebert PPC Installation Instructions Figure7 Electrical connection location for 72 pole Square D or 54 pole GE panelboards 32 cabinet bottom entry exit MAIN INPUT POWER CONNECTION FOR UNITS WITHOUT MAIN INPUT JUNCTION BOX BUSBAR FOR 2 HOLE LUGS 1 3 4 SPACING WITH 0 563 DIA HOLES ARE PROVIDED AT LINE SIDE TERMINALS OF MAIN INPUT CIRCUIT BREAKER FOR CUSTOMER CONNECTION OF 3 PHASE POWER SEE DETAIL A FACTORY WIRED NEUTRAL CONNECTIONS SI DISTRIBUTION CABLES NEUTRAL S CONNECTED TO DISTRIBUTION PANELBOARD NEUTRAL BUSBAR 44mm 0 437 SQ 11mm 7 PLACES OPTIONAL SUBFEED 1 5 38mm 20 563 SEE Pa DETAIL B 8 PLACES NEUTRAL BUSBAR 1 kh 4 t t DISTRIBUTION CABLE GROUND S CONNECTED TO DISTRIBUTION PANELBOARD GROUND BUSBAR DISTRIBUTION PANELBOARD DISTRIBUTION CABLE CONDUIT CONNECTION CABLE TRAY 1 3 32 27 8mm HOLES FOR 3 4 CONDUIT FITTINGS AND 7 8 22 2mm HOLES FOR 1 2 CONDUIT FITTINGS PROVIDED FOR SECURING LI 3 INPUT CABLE CONDUIT CONNECTIONS _ UD 3 1 75 OPTIONAL DISTRIBUTION CABLES FRONT VIEW 44mm WITHOUT DOORS 0 437 SQ AND ACCESS PANELS 1 5 11mm 38mm Pi 6 PLACES DETAIL C 60 563 GROUND BUSBAR 14mm MAIN INPUT NEUTRAL CONNE
14. AC Power For Business Critical Continuity Liebert PPC Second Generation Power Conditioning and Distribution Cabinet User Manual 3 Phase 15 225 kVA 50 amp 60 Hz EMERSON Network Power TABLE OF CONTENTS IMPORTANT SAFETY INSTRUCTIONS nh a a kk kk kk nns 1 1 0 INSTALLATION INSTRUCTIONS ccc kk kk kk kk a a a hh kk kk kk a ak kk nns 2 1 1 Unpacking and Installation 34 lt al senres ce hh 2 1 1 1 Unpacking and Preliminary Inspection 2 1 1 2 Handling Considerations xy rte baka s d anl ewan eee e 2 LLS Unit Preparations RIA SERE Qal a ERE qa eR ERE esae es 6 1 1 4 Location Considerations o uu y xe K amp a a kk WEME hh ha 6 1 1 5 Floor Pedestal Installation kk kk kk kK kK KK KK KK KK KK KK KK KK KK KK KK KK KK mh 8 1 2 Distribution Sidecar Mounting and Wiring 9 1 2 1 2 S1decat Mounting ira ome tees at ense re etu tete DA a ete ole went 9 1 2 2 Sidecar Electrical Connections o ck s saa kk kk WAA W ak kk kk eee hr 9 1 3 Power Control Wiring sz iussis UR n WE a Ka Pa hana Qipa Db ve MUS 10 1 3 1 Input Power Connections 10 1 3 2 Junction Box Installation If Used 20 1 3 3 System GroundIng u dye na k n l yk up e ERA aei pto b dle ayd e der
15. CTION FOR UNITS WITHOUT ISOLATION 6 PLACES TRANSFORMER AND WITHOUT MAIN INPUT JUNCTION BOX CUSTOMER CONNECTION OF MAIN INPUT NEUTRAL CONDUCTOR SEE DETAIL B SAFETY GROUND CONNECTION FOR UNITS WITHOUT MAIN INPUT JUNCTION BOX CUSTOMER CONNECTION OF MAIN INPUT SAFETY GROUND CONDUCTOR SEE DETAIL C GROUND ELECTRODE CONDUCTOR CONNECTION CUSTOMER CONNECTION OF CONTINUOUS GROUND ELECTRODE CONDUCTOR NOT NEEDED ON SYSTEMS WITHOUT TRANSFORMER DETAIL D 3 PHASE CONNECTIONS BUSBARS FOR 2 HOLE LUGS ERE 1 3 4 SPACING WITH 20 563 HOLE CONNECT GROUND AND NEUTRAL WIRES TO MAIN GROUNDAND NEUTRAL BUSBARS WITHOUT DOORS Rev 0 AND ACCESS PANELS Liebert PPC 12 Installation Instructions Figure8 Electrical connection locations for 54 pole Square D or 42 pole GE panelboard 32 cabinet bottom entry exit Main Input Power Connection For units without main input junction box Busbars for 2 hole lugs 1 3 4 spacing with 0 563 dia holes are provided at line side terminals of main input circuit breaker for customer connection of 3 phase power See Detail A Optional Subfeed Breaker See Detail D M FH Detail A FEE ERES Panelboard Main Input Circuit Breaker Neutral Connections ea Circuit Breaker Distribution Cables Factory Wired 1 25 Neutral s connected to distribution panelboard neutral busbar 1 1 1 l Optional Subfeed Breaker See D
16. Circuit Breaker Factory Wired Neutral Connections Distribution Cables Neutral s connected to distribution panelboard neutral busbar Main Input Power Connection For units without main input junction box bus bar for 2 hole lugs 1 3 4 spacing with 0 563 dia holes are provided at line side terminals of main input circuit breaker for customer connection of 3 phase power See Detail A Ground Connections Distribution Cables Distribution Panelboard Ground s connected Detail A to distribution panelboard 1 25 Input Circuit Breaker ground busbar N 1 75 LL EU 44mm 0 437 sq Front View 1 50 d Hi Without Doors and Access Panels 38mm 7 places 20 563 14 Detail B Neutral Busbar 8 places Main Input Neutral Connection For units without isolation transformer and without main input junction box customer connection of main input neutral conductor See Detail B Safety Ground Connection m For units without main input junction box customer connection of main input safety ground conductor See Detail C 1 25 32mm Ground Electrode 0 437 sq Conductor Connection 4 50 11mm Customer connection of 6 38 continuous ground electrode amm 20 563 conductor Not needed on 14mm Detail C 6 places systems without transformer Ground Busbar 6 p PPC15121 Rear View Rev 0 Without Doors and Access Panels Liebert PPC 16 Installati
17. PO is used Relay Building Interface Relay can be used for remote shutdown or alarm Relay is energized during normal operation DPDT contacts rated 1 4 HP at 120 VAC 10A at 28VDC or 240VAC Other N O REPO devices may be wired in parallel to the N O REPO contacts Other N C REPO devices may be wired in series to the N C REPO contacts Multiple REPO lamps and other 24 VDC loads may be wired in parallel to the REPO lamps Max 24 VDC supply available is 1 Amp total Both N O and N C REPO switches are powered from the same supply All auxiliary control devices and cabling to be field supplied except as noted Overtemp Alarm contacts change state when unit overtemperature is sensed 27 Liebert PPC Installation Instructions Figure 18 Typical control wiring for units with power monitoring Factory Supplied Wiring NOTES ee LOW VOLTAGE TERMINAL STRIP COMM Cable RED COMM Cable BLACK 5TH Customer Alarm W214 4TH Customer Alarm W213 3RD Customer Alarm W212 2ND Customer Alarm W211 4 F 1 optional ur x Cutomer H 1ST Customer Alarm W210 2221 n Alarm Customer Alarm W209 ro a _J Inputs Summary Alarm N O W208 ra NEN Summary Alarm N C W207 Dan a Summary Summary Alarm COM W206 Alarm Output oca gua i A N O REPO W205 LBIK 2 WHT Q gt gt Z REPO COM W203 N C REPO 5 24 VDC W204 waz XWE N C REPO 24 VDC 20 00
18. PPC should be located within the computer room and or close to the load s which it is supplying Equipment Location should employ the shortest output distribution cable runs consistent with logical equipment arrangement and allowances for future additions Operating Environment Ambient temperatures of 32 F to 104 F 0 C to 40 C with a relative humidity of 0 to 95 non condensing Bottom Clearance is required for exit of cables conduit and or for cooling air flow This clearance is automatically provided by a raised floor 6 in 150 mm minimum height Figure 1 and Figure 2 show the typical raised floor cutout dimensions When units are not located on a raised floor or if the raised floor is not adequate to support the unit optional floor pedestals may be used Non raised floor applications are not CSA approved Units with top cable exit provisions and side vents do not require bottom clearance Recommended Minimum Service Clearances are shown in Figure 4 The indicated clearances at the front and one other side or rear of the unit are required for service access by the National Electrical Code NEC Article 110 16 Clearance above the unit is required for cooling air flow exhaust Heat Output As do all electrical devices the Liebert PPC produces heat under normal operation See Table 1 This heat output should be included when calculating the environmental conditions of the room Liebert PPC 6 Installatio
19. PROJECTION OF DISPLAY BEZEL 5 8 16mm A CLEARANCE OF 18 457mm ABOVE UNIT iS RECOMMENDED FOR COOLING AIR FLOW 77 1959mm A CLEARANCE OF 6 152mm BELOW UNIT IS RECOMMENDED lt FOR COOLING AIR FLOW AND S CABLE ENTRY EXIT p Weight Ib kg da EUM Pa p Unit Without SHADED AREAS INDICATE kVA 60 Hz 50 Hz Xfmr A RECOMMENDED M CLEARANCE OF 42 1067mm 1 _ 15 650 295 700 318 400 182 BE PROVIDED AT FRONT E AND ONE OTHER SIDE FOR gt 30 750 340 800 363 400 182 SERVICE ACCESS P p 50 850 386 925 420 400 182 Cabinet 75 1050 476 1150 522 400 182 Dimensions cara Unit Base 100 1275 579 1400 635 450 204 125 1450 658 1575 715 450 204 CUTOUT AREA FOR COOLING pr 150 1750 794 1900 862 700 318 CUTOUT AREA FOR CABLE pes 200 2100 953 2300 1043 700 318 ENTRYIEXIT p s sae 225 2250 1021 2450 1111 700 318 191mm Add 50 Ib 14kg to 50 thru 125 kVA units 254mm in 44 cabinet Footprint and floor a M cutout dimensions 4 gi 711mm 45 6 51mm 762mm 152mm 214 61 2 165mm Gez d SE qu Optional 3 E Floor Ll pe 29 14 9 16 14mm gt lt RETO E DIA HOLES Pedestals gt UNIT BASE OUTLINE d F 52mm 152mm PEDESTAL 7 2 wae FOOTPRINT uk lt gt 214 S 2 lt T mn 19 483mm 1 S
20. Remove jumper when normally closed N C Building REPO is used Interface Relay FPC15550 Rev 1 All switching devices are to be suitable for switching low current 24VDC Minimum recommended wire size is 18AWG stranded copper with 300V insulation All wiring and devices are field supplied except where noted See installation manual for detailed installation procedures Low voltage terminal 1s located in low voltage control junction box The total load on the 24VDC supply both N O and N C REPO circuits must be limited to 1A Multiple normally open N O REPO switches may be paralleled Multiple normally closed N C REPO switches may be connected in series All lamps if used are connected in parallel The summary alarm contacts are rated for 0 to 30VAC or VDC 0 5A 10W maximum Customer Alarms 1 through 4 are normally open indicates alarm on contact closure Customer Alarm 5 is normally closed indicates alarm on contact opening For Liebert SiteScan connection use 22AWG shielded cable maximum distance 1000ft 300m Liebert PPC 28 Installation Instructions Figure 19 Control wiring for units without low voltage control box AINO LOTISITTALNI OL Ld Remove jumper when Normally acassec sebsesenae Closed N C REPO is used e e e e e e e e e e e e e e e e 24 TB2 CA A Xu Customer Alarm Common gt C io N O 2 gt Yn Y Custo
21. T MAIN INPUT 1 50 0 437 SQ 11mm JUNCTION BOX CUSTOMER CONNECTION 38mm 6 PLACES OF MAIN INPUT SAFETY GROUND CONDUCTOR SEE DETAIL C DETAIL C 90 565 GROUND ELECTRODE GROUND BUSBAR 14mm CONDUCTOR CONNECTIO TOR CONNECTION 6 PLACES CUSTOMER CONNECTION OF CONTINUOUS GROUND ELECTRODE CONDUCTOR NOT NEEDED ON SYSTEMS WITHOUT TRANSFORMER PPC15102 REAR VIEW WITHOUT DOORS Rev 0 AND ACCESS PANELS Liebert PPC 14 Installation Instructions Figure 10 Electrical connection locations 54 pole Square D or 42 pole GE panelboard 44 cabinet bottom entry exit Main Input Power Connection For units without main input junction box busbar for 2 hole lugs 1 3 4 spacing with 0 563 dia holes are provided at line side terminals of main input circuit breaker for customer connection of 3 phase power See Detail A Subfeed Circuit Breakers Optional See Detail B Panelboard Main Circuit Breaker Factory Wired Neutral Connections Distribution cables neutral s connected to distribution panelboard Eon Panelboard neutral busbar EE DETAIL A Distribution Cable Input Circuit Breaker Conduit Connection Cable Tray 1 3 32 27 8mm 1 25 Holes for 3 4 conduit fittings and 7 8 22 2mm holes for 1 2 conduit fittings provided for securing Ground Connections Distribution cable ground s connected to distribution panelboard d busbar optional distribution cables 1 75 gr
22. The same internal inspection should be carried out when performing preventive maintenance A WARNING Risk of electric shock Can cause injury or death Verify that all incoming power and control circuits are de energized and locked out before performing the internal inspection Open the unit Remove the exterior panels to gain access to the Liebert PPC s internal components Visually Inspect Be sure wiring and components are not damaged Check power connections Check all power connections for tightness Refer to Tables 8 through 11 for torque requirements of all electrical connections Perform formal detailed inspection Follow the procedures described in 3 0 Inspection and Startup Checklist when performing detailed inspection Startup Checklists Follow the detailed step by step checklist 3 0 Inspection and Startup Checklist when installing and starting up the Liebert PPC Initial system startup A qualified electrician should be employed to perform the equipment inspection and startup Liebert system startup may be arranged by calling your local Liebert sales representative or Emerson Network Power Liebert Services In the USA call 1 800 LIEBERT Warranty effectivity A copy of the appropriate checklist furnished with the equipment must be completed signed dated and returned to Emerson Warranty coverage of the equipment is not effective unless the Checklist is received by the factory A WARNING Risk of electri
23. aintenance Inspection and Cleaning Air circulation through the cabinet may cause dust to accumulate on internal components Cleaning should be done as necessary during electrical inspections Annual general system inspections cleaning and operation checks are recommended to ensure system performance and long service life A WARNING Risk of electric shock Can cause injury or death Hazardous voltages are present within the Liebert PPC Only properly trained and qualified service personnel should perform maintenance on the Liebert PPC system All voltage sources to the unit must be disconnected before inspecting or cleaning within the cabinet Inspection Schedule t is difficult to establish a schedule for periodic cleanings since conditions vary from site to site Inspections after the first 24 hours 30 days and 6 months of operation should help determine a pattern for the inspection schedule Electrical connections and component mountings should be inspected after the first 24 hours 30 days and 6 months of operation Inspections should be conducted annually thereafter Ventilation openings and grilles should be inspected and cleaned every six months to one year A complete inspection and operational checkout should be performed annually This is best done by performing the inspection and startup procedure as detailed in 3 0 Inspection and Startup Checklist Liebert Services offers a complete range of preventive maintenanc
24. al Connections 400A 3 Pole Power Block with 1 2 13 Studs on 1 3 4 44mm Centers 750A Neutral Busbar with Two Sets of 1 2 13 Studs on 1 3 4 44mm Centers 750A Ground Busbar with Two Sets of 3 8 16 Studs on 1 3 4 44mm Centers 750A Phase Busbars with 1 2 13 Studs on 1 75 Centers 1500A Neutral Busbar with Two Sets of 1 2 13 Studs on 1 3 4 44mm Centers 750A Ground Busbar with Two Sets of 3 8 16 Studs on 1 3 4 44mm Centers 27x 14x 6 686 x 356 x 152 35x22x6 889 x 559 x 152 Dimensions Dimensions are given on the drawings furnished with the unit Typical dimensions of the junction boxes are Table 6 Main input power junction box dimensions typical Input Voltage Unit kVa 208 240V 380 415V 480 600V 15 100 kVA L x W x H inches mm 27 x 14 x 6 686 x 356 x 152 125 150 kVA L x W x H inches mm eas 152 27 x 14 x 6 686 x 356 x 152 200 kVA L x W x H inches mm N A 27 x 14 x 6 686 x 356 x 152 i 35 22 x 6 27x14 x 6 225 kVA L x W x H inches mm N A 889 x 559 x 152 686 x 356 x 152 Liebert PPC 20 Installation Instructions Figure 13 Typical junction box connections Factory supplied input cable assembly Factory supplied low voltage control cable S a a lt OO OO OO SP lt m 2 P too loo loo belada n n SAN Building interface relay LOW VOLTAGE CONTROL JUNCTION BOX L
25. ates to the previous screen Pressing the Help key navigates to the Help screen All alarm thresholds for monitored parameters are adjustable by way of the LDMF DB 9 setup port to match site requirements All alarms are stored in non volatile memory to protect against erasure by a power outage Alarms must be reset manually after the alarm condition has been corrected Alarms may be reset by pushing the Silence Reset button on the display or through the remote monitoring system if used The Liebert LDMF monitors and displays the following parameters for the panelboard main circuit breaker each branch circuit breaker and subfeed circuit breakers Gf supplied and monitored Phase Current Percent Load kW kW Hours 43 Liebert PPC Operating Instructions The following metering parameters may be displayed Voltage Line to Line Voltage Line to Neutral Neutral Current Ground Current kVA Power Factor Voltage Total Harmonic Distortion THD Current Total Harmonic Distortion THD Crest Factor Circuit identification and status of each breaker may be displayed The Liebert LDMF detects and annunciates by alarm message the following conditions Overvoltage Undervoltage Neutral Overcurrent Ground Overcurrent Phase Overcurrent Phase Overcurrent Warning Summary Alarm All alarm thresholds for monitored parameters are adjustable by way of the LDMF DB 9 setup port to match site requirements The factor
26. backlash A WARNING Risk of electric shock Can cause injury or death Verify that all incoming line voltage power and low voltage control circuits are de energized and locked out before installing cables or making connections whether in the junction box or in the unit Equipment inspection and startup should be performed only by trained personnel Lethal voltages are present during startup procedures Electrical safety precautions must be followed throughout inspection and startup Only properly trained and qualified service personnel should perform maintenance on the Liebert PPC All voltage sources to the unit must be disconnected before inspecting or cleaning within the cabinet Lethal voltages exist within the equipment during operation Observe all warnings and cautions in this manual Failure to comply may result in serious injury or death Obtain qualified service for this equipment as instructed The monitoring system contains a lithium battery for memory backup Danger of explosion if battery is incorrectly replaced Replace only with same or equivalent type Dispose of used batteries according to manufacturer s instructions A WARNING Risk of electric shock Can cause injury or death All power and control wiring should be installed by licensed electricians and must comply with the NEC and applicable codes A WARNING Risk of improper handling Can cause equipment damage injury or death The Liebert PPC is heavy its
27. bus to the grid or floor system This conductor should be stranded or braided 8 AWG or larger and as short as practical Less than 3 ft 1 m is recommended 1 3 4 Grounding Electrode Conductor Units With Transformer Required by code The Liebert PPC with transformer must be grounded according to the safety practices of NEC 250 26 A local grounding electrode conductor is reeommended in addition to the equipment safety ground which is normally run with the input power conductors Unit connection A terminal is furnished inside the unit for field connection of the grounding electrode conductor See Figures 6 8 and 10 Electrode connection As shown in Figure 14 the grounding electrode conductor is run from the unit to the nearest effectively grounded in order of preference 1 Building steel 2 Metal water pipe 3 Other made grounding electrode Sizing of the grounding electrode conductor is based on the secondary circuit conductors Table 7 shows the minimum recommended grounding electrode conductor according to the NEC Table 250 94 Table 7 Minimum grounding electrode conductor size AWG Output Voltage kVA 208V 380V 415V 15 8 8 8 30 8 8 8 50 4 8 8 75 2 6 6 100 0 4 4 125 0 2 2 150 00 2 2 200 00 0 0 225 00 0 0 AWG wire size based on 75 C copper conductors Liebert PPC 22 Installation Instructions Recommended methods for running the grounding electrode
28. c shock Can cause injury or death Hazardous voltages are present during startup procedures Equipment inspection and startup should be performed only by properly trained and qualified personnel Electrical safety precautions must be followed throughout inspection and startup Table 8 Torque specifications general Electrical Connections Electrical Connections with 1 Belleville Washer with 2 Belleville Washers Torque Torque Ib in N m Ib in N m Bolt Shaft Size in mm 1 4 M6 40 4 5 80 9 0 5 16 M8 80 9 0 160 18 0 3 8 M10 120 13 6 240 27 1 1 2 M12 240 27 1 480 54 2 Input and Output Breakers Up to 150A 80 9 0 160 18 0 175 500A 120 13 6 240 27 1 31 Liebert PPC Equipment Inspection and Startup Table 9 Panelboard main circuit breaker torque specifications Torque Ib in N m Busbar to Breaker 240 27 1 Table 10 Branch circuit breaker torque specifications Breaker Size Ib in N m Up to 30A 20 4 0 40 to 100A 20 5 1 Table 11 Terminal block compression lug torque specifications AWG Wire Size Torque or Range Ib in N m 14 10 35 4 0 8 40 4 5 Liebert PPC 32 Inspection and Startup Checklist 3 0 INSPECTION AND STARTUP CHECKLIST Unit Serial Number Unit Model Number Date 3 1 Inspection A WARNING Risk of electric shock Can cause injury or death All equipmen
29. ceeds 0 5Hz of nominal Summary Alarm Summary Alarm detects and annunciates any alarm Summary Alarm Contacts The VPMP has a Form C one NO and one NC summary alarm contact for remote alarm status The contacts are rated at 24VAC 1A The contacts change state upon occurrence of any alarm including warnings and resets when the alarm is cleared Summary alarm contacts are located on the adapter board The adapter board is located on top of the monitoring enclosure See Figure 19 for details Communication Liebert IntelliSlot cards provide customer connections to a Building Management System BMS or Remote Monitoring Systems The following cards are available IS WEBS Card provides SNMP WEB output An RJ 45 connector is supplied for customer connection to Ethernet LAN IS 485S Card provides Modbus 485 output A terminal strip is provided for 2 wire connection IS IPBMS Card provides Modbus IP output An RJ 45 connector is supplied for customer connection Up to three cards can be plugged into the Liebert IntelliSlot ports provided with the VPMP system If communication to Liebert SiteScan is required customer connection can be made to the adapter board RS 485 terminals on TB1 see Figure 19 for details The adapter board is located on top of the monitoring enclosure Liebert PPC 40 Operating Instructions 4 4 Liebert Current Plus Monitoring If Supplied Liebert Current Plus Monitoring Liebert
30. d installed by customer personnel typical procedure is as follows 1 Setthe palletized assembly in a level area where there is enough room to roll the unit and entire cable assembly off the pallet onto the floor 2 Cutthe shipping bands A WARNING Risk of cutting bands under tension Can cause injury or death The shipping bands may be under tension Use appropriate eye face and hand protection to safeguard against injury from band backlash 3 Remove the factory provided ramp from its shipping position packed in front of the unit Place the ramp adjacent to the pallet to provide a smooth path from pallet to floor 4 Remove side and rear panels from the module An Allen wrench for the side panels is furnished in the installation packet Carefully disconnect panel ground wires by pulling the easy disconnect terminals at the unit frame 5 Remove the bolts holding the unit to the shipping pallet Located in each of the four bottom corners 6 Remove shipping blocks from under unit then remove chocks from all casters Roll unit off pallet onto floor 8 Roll unit to its installation location For units located on a raised floor use care when positioning unit over the floor cutout to avoid casters falling through the cutout N NOTE Before maneuvering the unit into its final position read and follow all advisories in the following paragraphs in 1 1 4 Location Considerations Location Considerations The Liebert
31. data Navigation keys soft function keys F1 through F4 and Help F1 selects the next Main Breaker F2 is the Sequence key It selects the next set of items at the current level or the next item on a list F3 can select a menu item F4 can provide a Back function at lower levels Pressing the Back key F4 navigates to the top level Main except from the Help screen From the Help screen the Back key navigates to the previous screen Pressing the Help key navigates to the Help screen All alarm thresholds for monitored parameters are adjustable by way of the DB 9 setup port to match site requirements All alarms are stored in non volatile memory to protect against erasure by a power outage Alarms must be reset manually after the alarm condition has been corrected Alarms may be reset by pushing the Silence Reset button on the display or through the remote monitoring system if used The Liebert CPM monitors and displays the following parameters for the panelboard main circuit breaker Phase Current Percent Load kW kW Hours 41 Liebert PPC Operating Instructions The following metering parameters may be displayed Voltage Line to Line Voltage Line to Neutral Neutral Current Ground Current kVA Power Factor Voltage Total Harmonic Distortion THD Current Total Harmonic Distortion THD Crest Factor Circuit identification and status of each breaker may be displayed The Liebert CPM detec
32. e services These include thorough equipment performance checks and calibration of electronics Contact Liebert Services in the USA 1 800 LIEBERT for details 45 Liebert PPC Maintenance Liebert PPC 46 Ensuring The High Availability Of Mission Critical Data And Applications Emerson Network Power a business of Emerson NYSE EMR is the global leader in enabling Business Critical Continuity from grid to chip for telecommunication networks data centers health care and industrial facilities Emerson Network Power provides innovative solutions and expertise in areas including AC and DC power and precision cooling systems embedded computing and power integrated racks and enclosures power switching and controls infrastructure management and connectivity All solutions are supported globally by local Emerson Network Power service technicians Liebert AC power precision cooling and monitoring products and services from Emerson Network Power deliver Efficiency Without Compromise by helping customers optimize their data center infrastructure to reduce costs and deliver high availability While every precaution has been taken to ensure the accuracy and completeness of this literature Liebert Corporation assumes no responsibility and disclaims all liability for damages resulting from use of this information or for any errors or omissions 2012 Liebert Corporation All rights reserved throughout the world S
33. e tap arrangement may be changed to match the input voltage Open main input circuit breaker Select tap arrangement to match input voltage Refer to transformer nameplate for tap information Secure each line to its proper tap Repeat Steps 11 to 13 Depress the local Emergency Power Off switch and verify system shutdown Turn the unit back On Repeat Step 14 for each REPO switch with which the system is equipped NOTICE Risk of shutting down systems inadvertently Can cause equipment damage Using the REPO switch may shut down more equipment or systems than just the Liebert PPC Ascertain whether necessary systems might be shut down before performing the procedure Monitoring System Check Out BASIC INDICATORS Turn On the building power to the unit then turn the Main Input Breaker On Check that the Power LED on the front panel is illuminated MANUAL RESTART CHECK If unit is equipped with Manual Restart Turn on building power to the unit Turn Main Input breaker On Turn Off all building power to unit Observe that Main Input Breaker automatically trips open upon power loss Restore building power to the unit and return Main Input breaker to On POWER MONITOR PANEL If unit is equipped with a Power Monitor Panel Turn the unit On Ensure that the voltage values indicated by the Monitor Panel correspond to the voltage values measured at the input and output circuit breaker Steps 10 and 13 CENTRALIZED
34. e this balance For phase shifted multi output units to ensure proper harmonic current cancellation the loads should be balanced across the multiple outputs as well For example with a dual output unit the loads should be balanced across the six output phases For a quad output unit the loads should be balanced across the 12 output phases A WARNING Risk of electric shock Can cause injury or death Verify that incoming line voltage circuits are de energized and locked out before installing output breakers and cables Code compliance All output cables and connections must comply with the NEC and all other applicable codes Padlock off provisions All output cables without receptacles that are hard wired to the load equipment must be equipped with a padlock off accessory for the output circuit breaker The padlock off accessory is to be used to lock out and tag the circuit breaker when service is performed on the hard wired load equipment in accordance with OSHA safety rules Liebert PPC 24 Installation Instructions Figure 15 Typical Liebert PPC equipment arrangement Liebert PPC REPO Switch Ground electrode conductor not by Emerson required per a ae NEC for units with transformer et A 2 j Z YA Main input power to unit not by Emerson 3 phase 3 wire plus ground for units with transformer Low voltage junction box 3 phase 4 wire plus ground and cable for units without tra
35. ed for an extended period of time perform equipment inspection and startup procedures as detailed in the previous two sections 2 0 Equipment Inspection and Startup and 3 0 Inspection and Startup Checklist After initial system startup the following guidelines can be used for standard equipment operation These guidelines should be reviewed for any special equipment modifications special site considerations or company policies which may require changes to the standard equipment operation Emergency Shutdown To perform an immediate system shutdown during emergency conditions lift the protective clear cover and push the Emergency Power Off EPO switch located on the unit front door NOTE Depending on the particular control circuit wiring operation of the unit EPO switch may cause other equipment to also shutdown If the site is equipped with a REPO switch as required by NEC Article 645 at the principal exit doors to perform an immediate room shutdown activate one of the REPO switches Normal System Shutdown To perform a normal system shutdown perform an orderly load equipment computer system shutdown according to the load equipment manufacturer s recommended shutdown sequence The load equipment can be turned Off at each piece of load equipment or at the Liebert PPC s output distribution circuit breaker panels located behind the unit s front door Turn OFF all unit output breakers then turn Off the unit s main input circui
36. electric shock Can cause injury or death Startup procedures should be performed only by properly trained and qualified personnel Hazardous voltages are present in the equipment throughout the majority of the startup procedure Use proper safety equipment Proceed with caution 1 Make certain that all circuit breakers are in the Off position and that power to the unit is locked out 11 12 13 NOTE Steps 2 through 6 apply to the Main Input Junction Box If this installation is not provided with a Main Input Junction Box proceed to Step 7 Remove the cover of the Main Input Junction Box Verify proper input power connections to unit including equipment grounding conductor Turn ON the building power to the junction box Check the phase rotation at the junction box Phase rotation should be A B C as indicated Check and record the input voltages at the junction box Volts phase A to phase B Volts phase B to phase C Volts phase C to phase A Turn Off and lock out the building power to the input junction box Replace the junction box cover Verify proper input power connections to unit including equipment grounding conductor and local grounding electrode conductor Turn On the building input power to the unit Check phase rotation at main input breaker Phase rotation should be A B C left to right Check and record the input voltage at the main input breaker Measured voltages should correspond to
37. ency Power Off switch connections Figure 20 Liebert PPC controls and indicators Power Power Off EPO Indicator o EMERSON Push Button Green Network Power i Alarm Status Indicator Red Audi arm Silence Reset push button speaker LCD viewing area Navigation keys Liebert PPC 38 Operating Instructions 4 3 Power Monitor Panel Liebert Power Monitor Panel with Velocity protocol VPMP provides input voltage output current and voltage and other power parameters and will detect and annunciate alarm messages The moni tored parameters and alarms will be displayed on the local display and be available for communica tion to a customer or Liebert monitoring system The VPMP includes a monochrome Liquid Crystal Display LCD power and alarm LEDs an audible alarm and alarm silence and Emergency Power Off push buttons mounted on the front door Display Controls and Indicators Power Indicator Green LED illuminates when power has been applied to the Liebert AC Power product Alarm Status Indicator Red LED illuminates when the VPMP detects an alarm The LED will remain illuminated until the alarm condition 1s cleared Audible Alarm speaker represented by the speaker symbol a speaker behind the bezel will sound when the Liebert VPMP records an alarm condition Silence Reset Push Button Press and release the Silence Reset button to silence the audible alarm Pres
38. etail D 1 74 44mm EPFL mese e idtm 0 437 sq Ground Connections Ton eas Distribution Cables 38mm Ground s connected EP e Distribution 20 563 14mm to distributi Iboard o distribution panelboar Panelboard 8 PLACES d busb ground busbar Detail B Distribution Cable Neutral Busbar Conduit Connection Cable tray 1 3 32 27 8mm holes for 3 4 conduit fittings and 7 8 22 2mm holes for 1 2 conduit fittings provided for securing optional distribution cables Front View Input Cable Conduit Connections 20 375 10mm _ 5 A Without Doors sa 1 75 32mm 44mm 0 437 sq 11mm Main Input Neutral Connection 1 50 For units without isolation 38mm 20 563 14mm transformer and without main 6 Places input junction box customer Detail C connection of main input neutral Ground Busbar conductor See Detail B Safety Ground Connection For units without main input junction box customer connection of main input safety ground conductor See Detail C Ground Electrode Conductor Connection Customer connection of continuous ground electrode conductor Not needed on systems without transformer 3 phase Connections Busbars for 2 hole lugs 1 3 4 spacing with 20 563 hole Connect ground and Detail D neutral wires to main ground Subfeed Circuit Breaker and neutral busbars PPC15101 Rear View Rev 0 Wi
39. exit of output cables as shown in Figure 1 2 Remove the side panel the upper panel retainers and the lower panel hooks from the main unit 3 Align the distribution sidecar with the main unit and bolt the two frames together using the four bolts and hardware provided 4 Iffloor pedestals are used for the main unit two additional floor pedestals are required for the outside corners of the sidecar See Figure 1 5 Install the upper panel retainers and lower panel hooks on the side car enclosure 6 After electrical connections are completed install the unit side panel on the sidecar Sidecar Electrical Connections Five conductors 3 phase conductors neutral and ground are furnished with the distribution sidecar for connection to the main unit in the field along with an intercabinet frame ground conductor For Liebert PPCs with transformers the sidecar phase conductors are connected directly to the transformer terminals Phase wire 412 to X1 Phase B wire 422 to X2 Phase C wire 432 to X3 The sidecar neutral wire 442 and ground wire 452 conductors are connected to the Liebert PPC main ground busbar see unit wiring diagram For Liebert PPC s without transformers the sidecar phase and neutral conductors are connected to the corresponding output power distribution terminal blocks inside the main unit The sidecar ground conductor is connected to the main ground busbar For all Liebert PPC s with VPMP monitoring rou
40. iA Seed auto Rd ees 38 4 2 1 Display Controls and Indicators 38 4 3 Power Monitor Panel lt saya sh usu tusuq ee e s 39 4 4 Liebert Current Plus Monitoring If Supphed 41 4 5 Liebert Distribution Monitoring If Supplied 43 5 0 MAINTENANCE 2 211 su EX EE ee ee x E E a Q DNUS ela ee 45 5 1 Corrective Maintenance a dua etek ei ae aus ie EOE ORS SEEMS Rv ESE S 45 5 2 Preventive Maintenance Inspection and Cleaning 45 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 Figure 18 Figure 19 Figure 20 Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 FIGURES Typical cabinet and floor planning dimensions sidecar Typical cabinet and floor planning dimension data Typical cabinet and floor planning dimension data top exit unit Recommended minimum service and ventilation clearances Floor pedestalideta rls i622 er e ete SS arawu RA He ang Y p se RUP ER de TER Electrical connection locations sidecarunit Electrical connecti
41. mer Alarm 1 N O z j Customer Alarm 4 N O Customer Alarm 5 N C N 2 T Customer Alarm 2 N O Customer Alarm 3 N O R3 R2R4 R100 00 TIRS P38 2 O z RS 485 Customer Alarms E ooooooo0000000000 NOTES T P A 5 NC Toleta XE 1 SiteScan NENE 2 System ac Building Interface Relay lt Remove jumper when 5th customer alarm is used Auto Manual Restart Switch LDM13009 Rev 1 All switching devices are to be suitable for switching low current 24VDC Minimum recommended wire size is 18AWG stranded copper with 300V insulation All wiring and devices are field supplied except where noted See installation manual for detailed installation procedures The total load on the 24VDC supply both N O and N C REPO circuits must be limited to 1A Multiple normally open N O REPO switches may be paralleled Multiple normally closed N C REPO switches may be connected in series All lamps if used are connected in parallel The summary alarm contacts are rated for 0 to 30VAC or VDC 0 5A 10W maximum Customer Alarms 1 through 4 are normally open indicates alarm on contact closure Customer Alarm 5 is normally closed indicates alarm on contact opening For Liebert SiteScan connection use 22AWG shielded cable maximum distance 1000ft 300m 29 Liebert PPC Installation Instr
42. mm FLOOR PEDESTALS AVAILABLE FROM 6 152mm TO gt PS an 214 19mm 57mm Unit No of Dimensions in mm kVA Panelboards A B C D E F 15 to 125 1 32 813 30 762 18 457 15 381 17 432 29 737 150 to 225 2 44 1118 42 1067 30 762 27 686 29 737 41 1041 Liebert PPC 4 Installation Instructions Figure3 Typical cabinet and floor planning dimension data top exit unit 32 5 8 PROJECTION OF DISPLAY BEZEL 5 8 16mm A CLEARANCE OF 18 457mm ABOVE UNIT IS RECOMMENDED FOR COOLING AIR FLOW 7T 1959mm lu s gt A SHADED AREAS INDICATE A m RECOMMENDED CLEARANCE OF 42 1067mm BE PROVIDED AT B FRONT AND ONE OTHER SIDE FOR M SERVICE ACCESS Da x b d a v Unit P7 kVA Weight Ib kg B 30 i d Dimensions Unit Base 30 750 340 50 900 408 75 1100 499 2 1 4 6 72 100 1325 601 57mm 165mm 125 1500 680 307 AK SAN 150 1750 794 762mm gt lt B 200 2100 953 M eT aN 225 2250 1021 13mm lt E AM gt a 7 lt p Footprint UNIT BASE OUTLINE Dimensions Unit No of Dimensions in mm kVA Panelboards A B 15 125 1 32 813 30 762 150 225 1 44 1118 42 1067 5 Liebert PPC Installation Instructions 1 1 3 Unit Preparation The Liebert PPC may be easily removed from the shipping pallet an
43. mm CONDUCTOR SEE DETAIL C 1 50 6 PLACES ROUN TR 38mm DETAIL 0 563 CONDUCTOR CONNECTION GROUND BUSBAR 14mm CUSTOMER CONNECTION OF CONTINUOUS GROUND ELECTRODE 6 PLACES CONDUCTOR NOT NEEDED ON SYSTEMS WITHOUT TRANSFORMER PPC15122 REAR VIEW WITHOUT DOORS Rev 0 AND ACCESS PANELS 17 Liebert PPC Installation Instructions Table 2 Suggested minimum input wire size data Units with Transformers Transformerless Units Input Input Input Suggested Feeder Input Input Suggested Feeder Voltage kVA FLA OPD Wire Size AWG FLA OPD Wire Size AWG 15 43 60 6 42 60 6 30 87 106 2 83 106 2 50 145 200 000 139 175 00 208V 75 215 295 350 kcmil 208 295 350 kcmil 100 286 400 2 000 277 350 2 00 125 358 432 2 0000 347 432 2 0000 150 427 600 2 350 kcmil 416 600 2 350 kcmil 15 38 50 8 30 75 100 2 50 125 170 00 240V 75 186 250 250 kcmil 100 248 340 2 00 125 310 400 2 000 150 370 480 2 250 kcmil 15 24 30 10 23 30 10 30 47 59 6 46 59 50 79 100 2 76 100 75 117 150 0 114 150 380V 100 157 200 000 152 200 000 125 196 250 0000 190 250 250 kcmil 150 234 295 350 kcmil 228 295 350 kcmil 200 312 400 2 000 304 400 2 000 225 351 432 2 0000 342 432 2 0000 15 23 30 10 23 30 10 30 45 59 6 43 59 6 50 75 100 2 72 90 2 75 112 150 0 108 150 0 400V 100 149 200 000 144 200 000
44. n Instructions Figure4 Recommended minimum service and ventilation clearances 18 in 457mm minimum clearance above unit for cooling air flow ADDITIONAL ACCESS ON EITHER SIDE OR THE REAR P d OF UNIT see Notes 1 and 2 FRONT ACCESS REQUIRED see Notes 1 and 2 6 in 152 mm minimum clearance below unit for bottom cable exit NOTES 1 Service access is required at the front plus one other side or rear 2 Service access clearance 36 in 914 mm for units up to 150 volts to ground 42 in 1067 mm for units over 150 volts to ground Table 1 Heat output Full Load Heat Output BTU hr kW kVA BTU hr kW 15 2 500 0 73 30 4 600 1 35 50 6 200 1 82 75 8 150 2 39 100 9 900 2 90 125 11 500 3 37 150 12 500 3 66 200 15 500 4 54 225 15 800 4 63 7 Liebert PPC Installation Instructions 1 1 5 Floor Pedestal Installation Floor pedestals are optional equipment intended to provide clearance for bottom cable entry without relying on a raised floor to support the unit The pedestals are adjustable over a limited range approximately 3 1 2 in to allow leveling the unit and minor adjustments in the unit s installed height NOTE Floor pedestals may be reverse assembled for shipping Before installation reassemble the pedestals as shown in Figure 5 When the pedestal is properly assembled the washer on top of the welded nut provides a bearing surface
45. nnd 22 1 3 4 Grounding Electrode Conductor Units With Transformer 22 1 3 5 Output Power Connections 24 1 3 6 Control Wiring Connections cesse s 26 I9 Adapter De n a Eee be euet Sc be ie ete al 30 2 0 EQUIPMENT INSPECTION AND STARTUP kk kk kk kk kk kk kk kk kk kk kk kk kk lk kk 31 2 1 lnternal Inspection sao eet d Wi Re oro RC RR W d n GREER aa Wad aq 31 2 2 DEAL UD NN e DD ed ce SPP a ae e LM DN 31 3 0 INSPECTION AND STARTUP CHECKLIST lk ak kk kk kk kk a a ka ak kk a kk a a kk kk kk kk kk 33 3 1 Inspection A x cocus suec Rb FE BAAS upas Z k v a fae n e ees RUE 33 3 2 Startups S sa a Pai deed Ag bee Uu bU Be ae US bud 34 3 3 Monitoring System Check Out 35 3 4 Equipment Connection Check Out For Units With Distribution Cables 36 4 0 OPERATING INSTRUCTIONS n kk a a kk a kk a kk a kk kk kk ees 37 4 1 Startup Procedures fee a bee PERRA CUP Ducati eR IUE ES 37 4 1 1 Emergency Shutdown 0 00 a uy suq aaa a Ak c n es 37 4 1 2 Normal System Shutdown es 37 4 1 8 Normal System Turn ON ac Asye a aa cc Uka k a n ey ye e as 37 4 1 4 Manual Restart xo5 naba Ze WEN FREU Paga eee AR EN aire Are ee 37 4 2 Basic Monitor Panel 22 hu p aqhana lk a
46. nsformer Building interface and alarm connections Main input junction box and cable not by Emerson Flexible distribution cables per customer specifications Optional devices refer to the specification sheet for options supplied 25 Liebert PPC Installation Instructions 1 3 6 Control Wiring Connections The NEC Article 645 requires that emergency power off EPO switches be located at the principal room exits All standard Liebert power conditioning systems have provision for external shutdown control from Remote Emergency Power Off REPO stations Figure 16 is a simplified diagram of the shutdown circuitry of the Liebert PPC Low voltage control circuit As shown in Figure 16 the control circuit operates on 24 VDC The shutdown device represented by the REPO switch activates a low current 24 VDC relay which in turn operates the shunt trip mechanism The shunt trip solenoid opens the Main Input Breaker which de energizes the Liebert PPC Multiple unit shutdown When more than one Liebert PPC is installed by the user a typical requirement is that actuation of a single device REPO for example must shut down all Liebert PPCs The low voltage control circuits of all standard Liebert PPC systems are designed to meet this requirement External control wiring connections for remote shutdown alarm and or monitoring are made to the low voltage junction box if used or to the low voltage control terminal strip loca
47. on Instructions Figure 12 Electrical connection location for 72 pole Square D or 54 pole GE panelboard 44 cabinet top entry exit DISTRIBUTION CABLE CONDUIT CONNECTION CABLE TRAY 1 3 32 27 8mm HOLES FOR 3 4 CONDUIT FITTINGS AND 7 8 22 2 INPUT CABLE w FOR 1 2 CONDUIT RAN PROLES NDUIT CONNECTIONS i co FOR SECURING OPTIONAL DISTRIBUTION CABLES k 7 PANELBOARD MAIN CIRCUIT BREAKER FACTORY WIRED NEUTRAL CONNECTIONS N DISTRIBUTION CABLES NEUTRAL S CONNECTED TO DISTRIBUTION PANELBOARD NEUTRAL BUS BAR DISTRIBUTION PANELBOARD MAIN INPUT POWER CONNECTION FOR UNITS WITHOUT MAIN INPUT JUNCTION BOX BUSBAR FOR 2 HOLE DETAIL A LUGS 1 3 4 SPACING WITH 0 563 DIA INPUT CIRCUIT BREAKER HOLES ARE PROVIDED AT LINE SIDE TERMINALS OF MAIN INPUT CIRCUIT BREAKER FOR CUSTOMER CONNECTION OF 3 PHASE POWER SEE DETAIL A DISTRIBUTION CABLE GROUND S CONNECTED TO DISTRIBUTION PANELBOARD GROUND BUS BAR 1 25 32mm FRONT VIEW WITHOUT DOORS AND ACCESS PANELS 11mm 7 PLACES 38mm 90 563 DETAIL 14mm NEUTRAL BUsBAR 8 PLACES MAIN INPUT NEUTRAL CONNECTION FOR UNITS WITHOUT ISOLATION TRANSFORMER AND WITHOUT MAIN INPUT JUNCTION BOX CUSTOMER CONNECTION OF MAIN INPUT NEUTRAL CONDUCTOR SEE DETAIL B 1 25 FI ROUN NNECTION 1 75 32mm FOR UNITS WITHOUT MAIN INPUT 44mm JUNCTION BOX CUSTOMER CONNECTION 0 437 SQ OF MAIN INPUT SAFETY GROUND 11
48. on location for 72 pole Square D or 54 pole GE panelboards 32 cabinet bottoni entry exit uu o oce BAG beg eS esed c B we dc CiU cc Sul eken a ENT Electrical connection locations for 54 pole Square D or 42 pole GE panelboard 32 cabinet bottom entry exite te aT yn u ae Ee kipya Ree a daraus pi ER e duisi de Electrical connection location for 72 pole Square D or 54 pole GE panelboard 44 cabinet bottour entey exib zs edv peres rh aeg u e ost ee dee ss os BIN RUN a P e e Wr u 8 Electrical connection locations 54 pole Square D or 42 pole GE panelboard 44 cabinet bottoni enbtrylexibs ede uitis dib crust ess d del es io emet e NS eie CRUS ere ike N Electrical connection location for 54 pole Square D or 42 pole GE panelboard 32 cabinet top etry exite rrea o ooa oe dr a kS amsa De e RR PE HUE S ae Bb Electrical connection location for 72 pole Square D or 54 pole GE panelboard 44 cabinet top entrylexitb 5 4 29 ken hee Ge V EPA bee ua a uw RM Sere EN Ree Typical junction box connections sess ss iesene s Typical grounding Typical Liebert PPC equipment arrangement Simplified shutdown circuit eee rs Typical control wiring for units without monitoring Typical control wiring for units with power monitoring
49. ossible 2 Ground conductors recommended to be insulated conductors run with power conductors for increased system performance Ground conductor minimum size per NEC Table 250 95 Input power feeder conduit may be used as the safety ground conductor When conduit is used adequate electrical continuity must be maintained at conduit connections to enclosures and throughout conduit run 3 Input feeder wire size listed in this table is the minimum feeder size recommended Larger wire size may be required because of voltage drop or supply overcurrent protection device 4 Fortransformerless units with 3 phase 4W G input feeder larger wire size may be required because of excessive neutral current see NEC Table 310 16 notes 8 and 10 For best performance the unit should be located as close to the load as practical Table 3 Main input circuit breaker interrupting rating Standard Interrupting Rating kVA 208V 480V 380 415V 600V 15 100 100 kA 35 kA 35 kA 25 kA 125 150 100 kA 65 kA 65 kA 50 kA 200 225 65 kA 65 kA 50 kA Refer to unit specification sheet for units equipped with non standard main input breakers 19 Liebert PPC Installation Instructions 13 2 Junction Box Installation If Used Main input power and low voltage control junction boxes are available for the Liebert PPC to simplify customer connections Shipping Arrangements The junction boxes if used can either be shipped wi
50. ound busbar P 44mm sa Input Cable 1 50 7 Places Conduit Connections 38mm 20 375 mn 10mm DETAIL B Meus 8 Places FRONT VIEW Neutral Busbar Without Doors and Access Panels 1 25 1 75 32mm 44mm 0 437 SQ 11mm 1 50 6 Places 38mm 20 563 14mm 6 Places DETAIL C Ground Busbar Main Input Neutral Connection For units without isolation transformer and without main input junction box customer connection of main input neutral conductor See Detail B Safety Ground Connection For units without main input junction box customer connection of main input safety ground conductor See Detail C 3 Phase Connections G d Electrod Busbars for 2 hole lugs round Electrode 1 3 th 20 563 Conductor Connection ia d a DETAIL D 9 Subfeed Circuit Breaker Customer connection of continuous ground electrode d tral busb REAR VIEW conductor Not needed on See PPC15103 Without Doors and Access Panels systems without transformer Rev 0 neutral wires to main ground 15 Liebert PPC Installation Instructions Figure 11 Electrical connection location for 54 pole Square D or 42 pole GE panelboard 32 cabinet top entry exit Distribution Cable Conduit Connection Cable tray 1 3 32 27 8mm holes for 3 4 conduit fittings and 7 8 22 2mm holes for 1 2 conduit fittings provided for securing optional distribution cables Input Cable Conduit Connections Panelboard Main
51. pecifications subject to change without notice Liebert is a registered trademark of Liebert Corporation All names referred to are trademarks or registered trademarks of their respective owners SL 20140_REV4_05 13 Emerson Network Power The global leader in enabling Business Critical Continuity Technical Support Service Web Site www liebert com Monitoring liebert monitoring emerson com 800 222 5877 Outside North America 00800 1155 4499 Single Phase UPS amp Server Cabinets liebert upstech emerson com 800 222 5877 Outside North America 00800 1155 4499 Three Phase UPS amp Power Systems 800 543 2378 Outside North America 614 841 6598 Environmental Systems 800 543 2778 Outside the United States 614 888 0246 Locations United States 1050 Dearborn Drive P O Box 29186 Columbus OH 43229 Europe Via Leonardo Da Vinci 8 Zona Industriale Tognana 35028 Piove Di Sacco PD Italy 39 049 9719111 39 049 5841 257 Asia 29 F The Orient Square Building F Ortigas Jr Road Ortigas Center Pasig City 1605 Philippines 63 2 687 6615 Fax 63 2 730 9572 EmersonNetworkPower com AC Power Embedded Computing Outside Plant Racks amp Integrated Cabinets Connectivity Embedded Power Power Switching amp Controls Services DC Power Infrastructure Management amp Monitoring Precision Cooling Surge Protection Emerson Business Critical Continuity Emerson Network Power and the Emerson Network Powe
52. r connecting load s as required See Figures 6 8 and 10 Flexible output distribution cables for use in data processing areas under a raised floor are optional and may be factory supplied Cable lengths and layout should be well planned Cable access Cable routes should follow aisles between equipment This will facilitate access to cables for installation routine inspection and future changes Cable length Measure the distance to the load equipment following right angle paths rather than diagonally or directly Always measure to the extreme far side of the equipment with respect to the unit to insure adequate cable length Air circulation Prevent restriction of airflow under the raised floor by running the flexible conduits flat on the sub floor in parallel paths For best performance the Liebert PPC should be located as close to the load as practical Initial system output loading should be between 5096 and 7596 of rated capacity This allows the addition of future loads without immediately investing in another power conditioner The high partial load efficiency of the unit permits such sizing without imposing an energy use penalty during initial operation Keep the load balanced Balancing of loads is good design practice on any 3 phase system Accordingly each distribution panel is load balanced at the factory based on output branch circuit breaker sizes All additions to the system should be arranged so as to preserv
53. r logo are trademarks of Emerson Electric Co or one of its affiliated companies 2012 Emerson Electric Co
54. s and hold the button to clear the alarm and turn Off the red alarm indicator LED If the alarm condition still exists the alarm will be annunciated again Emergency Power Off EPO Push Button pressing the EPO button shunt trips the input circuit breaker to turn the unit off LCD displays power parameters and alarm data Navigation keys soft function keys F1 through F4 and Help F1 selects the next Main Breaker or Next Subfeed F21s the Sequence key It selects the next set of items at the current level or the next item on a list F3 can select Subfeed if supplied and monitored at the top level or can select a menu item at a lower level F4 can select Branch a Back function at lower levels Pressing the Back key F4 navigates to the top level Main except from the Help screen From the Help screen the Back key navigates to the previous screen Pressing the Help key navigates to the Help screen All alarm thresholds for monitored parameters are adjustable by way of the VPMP DB 9 setup port to match site requirements All alarms are stored in non volatile memory to protect against erasure by a power outage Alarms must be reset manually after the alarm condition has been corrected Alarms may be reset by pushing the Silence Reset button on the display or through the remote monitoring system if used The following metering parameters may be displayed Input Voltage Line to Line for all three phases System Ground Current
55. s mounted on the front door Display Controls and Indicators Power Indicator Green LED illuminates when power has been applied to the Liebert AC Power product Alarm Status Indicator Red LED illuminates when the Liebert LDMF detects an alarm The LED will remain illuminated until the alarm condition is cleared Audible Alarm speaker represented by the speaker symbol a speaker behind the bezel will sound when the Liebert LDMF records an alarm condition Silence Reset Push Button Press and release the Silence Reset button to silence the audible alarm Press and hold the button to clear the alarm and turn Off the red alarm indicator LED If the alarm condition still exists the alarm will be annunciated again Emergency Power Off EPO Push Button pressing the EPO button shunt trips the input circuit breaker to turn the unit off LCD displays power parameters and alarm data Navigation keys soft function keys F1 through F4 and Help F1 selects the next Main Breaker Next Subfeed or Next Branch F2 is the Sequence key It selects the next set of items at the current level or the next item on a list F3 can select Subfeed if supplied and monitored at the top level or a menu item at a lower level F4 can select Branch Breakers at the top level or provide a Back function at lower levels Pressing the Back key F4 navigates to the top level Main except from the Help screen From the Help screen the Back key navig
56. t breaker To remove all power from the unit turn OFF the building power to the unit s input breaker or junction box Normal System Turn ON Make certain all unit circuit breakers are in the Off position All unit circuit breakers are located behind the front doors Turn ON building power to the unit Turn On the unit s main input circuit breaker If the circuit breaker has been tripped Off instead of being turned Off the circuit breaker handle must be moved to the Off position before being turned On If the unit has a voltage monitoring panel verify proper output voltages before turning On output circuit breakers Turn On the panelboard main breakers Individually turn On each output circuit breaker following the load equipment manufacturer s startup sequence Manual Restart If unit s manual restart feature has been selected the unit s main input circuit breaker will be tripped upon a power outage preventing repetitive application of unstable voltage and allowing for an orderly system restart If the main input circuit breaker is tripped upon a power outage after power is restored follow the instructions outlined in 4 1 3 Normal System Turn ON 37 Liebert PPC Operating Instructions 4 2 4 2 1 Basic Monitor Panel Basic Monitoring provides transformer overtemperature alarm transformer overtemperature shut down and Emergency Power Off controls only Display Controls and Indicators Power Indicator Green LED
57. t inspection procedures are to be performed with power to the unit turned Off and locked out Exterior Inspection 1 Confirm that the exterior of unit is undamaged including cables and receptacles if furnished 2 Confirm that service and ventilation clearances are adequate See Figures 1 through 4 Interior Inspection 3 Remove accessible exterior panels NOTE Disconnect the panel ground wires by separating the easy disconnect terminals on the frame when removing exterior panels Reconnect all panel ground wires when replacing the exterior panels O Inspect all wire and conductor insulation for damage Check all transformer terminal connections for tightness Retorque if necessary Check all breaker connections for tightness Retorque if necessary 4 5 6 7 Check all terminal block connections for tightness Retorque if necessary 8 Check transformer mounting bolts for tightness Retorque if necessary 9 Remove any foreign objects from the components or the interior area of the unit Make sure air passages on transformers are clear and free of debris 10 Check that the intake and exhaust air screens are clean and free of obstructions 11 Replace side panels leaving access to circuit breakers for the following startup procedure NOTE Reconnect the panel ground wires before replacing the side panels 33 Liebert PPC Inspection and Startup Checklist 3 2 Startup A WARNING Risk of
58. te each sidecar conductor through the appropriate current transformer CT in the main unit NOTE Sidecar conductors must pass through the current transformers in the same direction as the main unit panelboard conductors Use the existing main unit panelboard wiring for reference 9 Liebert PPC Installation Instructions 1 3 1 3 1 Power and Control Wiring Power and control wiring should be installed by licensed electricians All power and control wiring must comply with the NEC and applicable local codes Input Power Connections If the unit is furnished with junction boxes input power connections are made as detailed in 1 3 2 Junction Box Installation If Used If junction boxes are not furnished the input power feeder is connected to the input power lugs or blocks located inside the unit See Figure 6 Figure 8 and Figure 10 A WARNING Risk of electric shock Can cause injury or death Verify that all incoming line voltage power and low voltage control circuits are de energized and locked out before installing cables or making connections whether in the junction box or in the unit To minimize disturbances caused by other loads in the building the 3 phase power input to the unit should be supplied directly from the service entrance or other power source a dedicated power feeder The input feeder circuit should be sized in accordance with the NEC and any local building codes to assure the feeder s
59. ted inside the unit Control wiring connections vary with the type of monitoring system furnished with the unit Two typical control wiring configurations are shown in Figures 17 and 18 Code compliance Control wiring connections must comply with the NEC and all other applicable codes A WARNING Risk of electric shock Can cause injury or death Verify that all incoming high voltage power and low voltage control circuits are de energized and locked out before installing cables or making connections whether in the junction box or in the unit Figure 16 Simplified shutdown circuit Liebert PPC Remote Shutdown Devices N O REPO Main imut XNOj 77 breaker Overtemp shunt N C REPO trip 900 Building Interface JEU IR aha ae pw ss Relay Liebert PPC 26 Installation Instructions Figure 17 Typical control wiring for units without monitoring Factory Supplied Wiring NOTES Low Voltage Terminal Strip 9 Overtemp Alarm N O W208 fp IE urs Overtemp Alarm N O W207 7 1 ot Overtemp Alarm Com W206 s onc fe Ge ls eS Alarm Output NO W205 Od e 24VDC W204 DIES LL i WIR N O REPO REPO Com W202 pj ERRAT AME N C REPO w202 7 Lt as oc NM 1 REPO 24VDC n Remove jumper when Building Normally Closed Interface N C RE
60. th care To prevent panel damage Emerson recommends removing the exterior panels before moving the unit Reconnect all panel ground wires when replacing panels Liebert PPC 2 Installation Instructions Figure1 Typical cabinet and floor planning dimensions sidecar 508mm 32 Overall Gan Dimension NN 1 18 77 457mm above 1959mm unit is recommended fo cooling airflow Pr Clearance of 6 P p The Liebert EXC 152mm ie unit is weighs 300Ib 136kg recommended for oS cooling airflow and CK gt cable exit UM P Cutout area for XM 30 gt p cable exit and A 457mm 62mm fs cooling airflow Shaded areas indicate Unit Unit Base recommended clearance D of 42 1067mm at front Cabinet Dimensions 178mm and one other side for service BEK 10 22 de 12 7 559mm 805mm 18 2 lt 30 762mm 18 457mm 102mm 5mm Footprint and Floor Cutout Dimensions Unit Base Outline 9 16 14mm Dia Holes Floor Pedestals Available From 6 to 19 6 f 152mm to 483mm P d 152mm 6 152mm _ Pedestal 2 1 4 aN Footprint Optional Floor Pedestals 67mm lt A gt S 2 1 4 S x 67mm 3 4 4 19mm gt cun 57mm 19mm 3 Liebert PPC Installation Instructions Figure2 Typical cabinet and floor planning dimension data 32 5 8
61. th the system or can be advance shipped for installation during the roughing in stage of new construction Installation Location Liebert supplies flexible 10 foot long 3 m cables for connecting the junction boxes to the unit The junction boxes should be installed a maximum of 8 ft 2 4m from the feeder entrance of the unit It is recommended that the junction boxes be centered under an easily removable floor tile Junction Box Connections must be installed in compliance with the NEC and all other applicable codes A WARNING Risk of electric shock Can cause injury or death Verify that incoming line voltage power and low voltage control circuits are de energized and locked out before installing cables or making any connections in the junction box Typical junction box connections are shown in Figure 13 and described in 1 3 Power and Control Wiring Table 4 Main input junction box with transformer electrical connections Junction Box Size In mm Electrical Connections 27 x 14x 6 400A 3 Pole Power Block with 1 2 13 studs on 1 3 4 44mm Centers 686 x 356 x 152 750A Ground Busbar with Two Sets of 3 8 16 Studs on 1 75 Centers 35x22x6 750A Phase Busbars with 1 2 13 Studs on 1 3 4 44mm Centers 889 x 559 x 152 750A Ground Busbar with Two Sets of 3 8 16 Studs on 1 3 4 44mm Centers Table 5 Main input junction box without transformer electrical connections 5 wire Junction Box Size In mm Electric
62. the exposed conductor ends of these cables must not be in contact with each other or with any foreign objects Turn On main input power to the unit then turn On the panelboard main output breaker s Individually turn On each branch circuit breaker and check the output voltage also phase rotation if a 3 phase circuit at the receptacle or cable end Turn Off all branch circuit breakers and the panelboard main output circuit breaker s Connect the load equipment per equipment manufacturer s specifications and recommendations Turn On the panelboard main output breaker s Turn On branch circuit breakers to the load equipment Observe the power up sequence recommended by the equipment manufacturer Verify that all load equipment operates properly Replace all unit panels After performing the inspection and startup procedure described in 3 0 Inspection and Startup Checklist in this manual complete the Startup and Inspection form furnished with the unit sign the completed form and return it to Liebert Corporation 1050 Dearborn Drive P O Box 29186 Columbus Ohio 43229 USA NOTE Warranty is not in effect unless Inspection and Startup form is received by the factory Liebert PPC 36 Operating Instructions 4 0 OPERATING INSTRUCTIONS 4 1 4 1 1 Startup Procedures Before the unit is placed into service after initial installation after equipment relocation or after equipment has been de energiz
63. the unit s nameplate input voltage Volts phase A to phase B Volts phase B to phase C Volts phase C to phase A Turn ON the main input breaker wait one minute If breaker trips Off check for wiring errors including control connections Contact Liebert Services or the location factory representative for assistance Check the phase rotation at the line side terminals top of the panelboard main breaker s and any subfeed output circuit breaker s The rotation should be A B C left to right Check and record the voltages at the line side terminals of the output circuit breaker Measured voltages should correspond to the unit s nameplate output voltage within 4 0 Volts phase A to phase B Volts phase B to phase C Volts phase to phase A Volts phase A to neutral Volts phase B to neutral Volts phase C to neutral If output voltage 1s incorrect check for wiring errors incorrect input voltage or improper transformer tap Contact Liebert Services at 1 800 LIEBERT in the USA or the local factory representative for assistance Liebert PPC 34 Inspection and Startup Checklist 3 3 14 15 NOTE The Liebert PPC transformer has input uoltage taps for each input phase The taps are arranged in 2 1 2 or 5 intervals ranging from 10 to nominal to 5 This permits the transformer to provide the proper output voltage for a range of input voltages Should it be necessary th
64. thout Doors 13 Liebert PPC Installation Instructions Figure9 Electrical connection location for 72 pole Square D or 54 pole GE panelboard 44 cabinet bottom entry exit MAIN INPUT POWER CONNECTION FOR UNITS WITHOUT MAIN INPUT JUNCTION BOX BUSBAR FOR 2 HOLE LUGS 1 3 4 SPACING WITH 0 563 DIA HOLES ARE PROVIDED AT LINE SIDE TERMINALS OF MAIN INPUT CIRCUIT BREAKER FOR CUSTOMER CONNECTION OF 3 PHASE POWER SEE DETAIL A K FACTORY WIRED NEUTRAL_CONNECTIONS DISTRIBUTION CABLES NEUTRAL S CONNECTED TO DETAIL A DISTRIBUTION PANELBOARD DISTRIBUTION CIRCUIT BE NEUTRAL BUSBAR PANEL BARO INPUT CIRCUIT BREAKER DISTRIBUTION CABLE CONDUIT CONNECTION GROUND CONNECTIONS CABLE TRAY 1 3 32 27 8mm DISTRIBUTION CABLE EM m A HOLES FOR 3 4 CONDUIT FITTINGS GROUND S CONNECTED TO N IT AND 7 8 22 2mm HOLES DISTRIBUTION PANELBOARD sh FOR 1 2 CONDUIT FITTINGS 1 25 32mm GROUND BUSBAR PROVIDED FOR SECURING OPTIONAL DISTRIBUTION CABLES INPUT CABLE CONDUIT CONNECTIONS 1 75 FRONT VIEW 44mm 0 437 SQ WITHOUT DOORS 11mm AND ACCESS PANELS 7 PLACES 38mm Z7 90 563 DETAIL B 14mm NEUTRAL BUSBAR 8 PLACES MAIN INPUT NEUTRAL CONNECTION FOR UNITS WITHOUT ISOLATION TRANSFORMER AND WITHOUT MAIN INPUT JUNCTION BOX CUSTOMER CONNECTION OF MAIN INPUT NEUTRAL CONDUCTOR SEE DETAIL B 1 75 1 25 32mm 44mm SAFETY GROUND CONNECTION FOR UNITS WITHOU
65. ts and annunciates by alarm message the following conditions Overvoltage Undervoltage Neutral Overcurrent Ground Overcurrent Phase Overcurrent Phase Overcurrent Warning Summary Alarm All alarm thresholds for monitored parameters are adjustable by way of the DB 9 setup port to match site requirements The factory setpoints for the alarms are as follows Overvoltage at least one of the line to line voltages exceeds 6 of nominal Undervoltage at least one of the line to line or line to neutral voltages falls below 13 of nominal Phase Overcurrent Warning current exceeds 75 of breaker amps Phase Overcurrent current exceeds 80 of breaker amps Neutral Current current exceeds 95 of breaker amps Ground Current current exceeds 5A 15 125kVA 10A 150 225kVA Summary Alarm Summary Alarm detects and annunciates any alarm Summary Alarm Contacts The LDMF has a Form C one NO and one NC summary alarm contact for remote alarm status The contacts are rated at 24VAC 1A The contacts change state upon occurrence of any alarm including warnings and reset when the alarm is cleared Summary alarm contacts are located on the adapter board The adapter board is located on top of the monitoring enclosure See Figure 19 for details Communication Liebert IntelliSlot cards provide customer connections to a Building Management System BMS or Remote Monitoring Systems The following cards are available IS WEBS Card
66. uctions 1 3 7 Adapter Board The Adapter Board AB provides customer interface to the Liebert PPC monitoring systems for units without Low Voltage Junction Box Connections are made to terminal strip TB1 for Remote Emergency Power Off REPO switches summary alarm contacts and customer alarms Liebert Power Monitor Panel with Velocity protocol VPMP see 4 3 Power Monitor Panel The AB is mounted on top of the monitoring enclosure located inside the top right corner of the unit A field selectable switch S1 on the AB allows the VPMP to be set up for either Manual or Auto restart The factory default setting is Manual Manual Restart allows for an orderly supervised startup after power failure The control circuit automatically energizes the shunt trip mechanism of the main input breaker upon sensing output voltage failure Auto Restart deactivates the manual restart function In Auto Restart mode the main input breaker does not trip due to power failure and the unit will restart when power is restored If two Liebert LDMF systems are provided the summary alarm contacts from each Liebert LDMF are tied to the Customer Summary Alarm on the adapter board Liebert PPC 30 Equipment Inspection and Startup 2 0 EQUIPMENT INSPECTION AND STARTUP 2 1 2 2 Internal Inspection A detailed internal inspection should be performed after the unit is in place and before it is energized to ensure trouble free startup
67. ugged into the IntelliSlot ports provided with the Liebert LDMF system If communication to Liebert SiteScan is required customer connection can be made to the adapter board RS 485 terminals on TB1 see Figure 19 for details The adapter board is located on top of the monitoring enclosure Liebert PPC 44 Maintenance 5 0 MAINTENANCE 5 1 5 2 Corrective Maintenance Even the most reliable equipment may fail Emerson Network Power Liebert Services is at your service to assure fast repair of your unit and minimum down time of your installation A WARNING Risk of electric shock Can cause injury or death Hazardous voltages are present within the Liebert PPC Only properly trained and qualified service personnel should perform maintenance on the Liebert PPC system All voltage sources to the unit must be disconnected before inspecting or cleaning within the cabinet Standard electrical troubleshooting procedures should be used to isolate problems in the unit If there are questions don t hesitate to contact Liebert Services Repair or replacement of standard items such as circuit breakers fuses transformers capacitors and indicator lights can be either handled by qualified electricians or referred to Liebert Services Repairs related to the monitoring system should be referred to Liebert Services To contact Liebert Services for information or repair service in the USA call 1 800 LIEBERT Preventive M
68. weight ranges from 4001 182kg to 2450lb 1111kg The unit should not be loosened from the shipping pallet until after all handling by forklift or pallet jack is completed ELECTROMAGNETIC COMPATIBILITY The Liebert PPC complies with the limits for a Class A digital device pursuant to Part 15 of FCC rules Operation is subject to the following conditions This device may not cause harmful interference This device must accept any interference received including interference that may cause undesired operation Operating this device in a residential area is likely to cause harmful interference that users must correct at their own expense The Liebert PPC complies with the requirements of EMC Directive 2004 108 EC and the published technical standards Continued compliance requires installation in accordance with these instructions and use of accessories approved by Emerson 1 Liebert PPC Installation Instructions 1 0 INSTALLATION INSTRUCTIONS 1 4 Unpacking and Installation NOTE Read the entire manual before installing and operating the system Upon receipt of a Liebert PPC the installer should perform the following steps to assure a quality installation 1 1 1 Unpacking and Preliminary Inspection A high quality installation begins on the receiving dock 1 Inspect for damage or signs of mishandling before unpacking the unit s Check Shock Watch indicator 2 Ifthe Liebert PPC was shipped in an export crate open
69. y setpoints for the alarms are as follows Overvoltage at least one of the line to line voltages exceeds 6 of nominal Undervoltage at least one of the line to line or line to neutral voltages falls below 13 of nominal Phase Overcurrent Warning current exceeds 75 of breaker amps Phase Overcurrent current exceeds 80 of breaker amps Neutral Current current exceeds 95 of breaker amps Ground Current current exceeds 5A 15 125kVA 10A 150 225kVA Summary Alarm Summary Alarm detects and annunciates any alarm Summary Alarm Contacts The CPM has a Form C one NO and one NC summary alarm contact for remote alarm status The contacts are rated at 24VAC 1A The contacts change state upon occurrence of any alarm including warnings and resets when the alarm is cleared Summary alarm contacts are located on the adapter board The adapter board is located on top of the monitoring enclosure See Figure 19 for details Communication Liebert IntelliSlot cards provide customer connections to a Building Manage ment System BMS or Remote Monitoring Systems The following cards are available IS WEBS Card provides SNMP WEB output An RJ 45 connector is supplied for customer connection to Ethernet LAN IS 485S Card provides Modbus 485 output A terminal strip is provided for 2 wire connection IS IPBMS Card provides Modbus IP output An RJ 45 connector is supplied for customer connection Up to three cards can be pl

Liebert® PPC™ - Emerson Network Power

Contents

Download Pdf Manuals

Related Search

Related Contents

Liebert&reg; PPC&trade; - Emerson Network Power

Contents

Download Pdf Manuals

Related Search

Related Contents

Liebert® PPC™ - Emerson Network Power