[输入书名]
Contents
1. connection terminal DC positive busbar AC input MCB Load MCB Battery MCB G um E e B e PREPARA z F apes Bes AE K J e a l o pu He U Oe eee ere S O Jus y ET D RS Il LI FT 808 E PA E o olo o olololo o O I i x Do ee ee ee ee EN JE _ A VON T O O o O li SS d 0000 Og ee 00 00 ee Ne Li Figure 2 3 Connection terminals Refer to Table 2 5 to connect the input and output cables Table 2 5 Connection descriptions of input and output cables Connection From To AC input cabo AC inpurterminas DC output cable DC output terminals Load MCBs Battery cable Battery string Battery MCBs After the cable connections reinstall the plastic cover of the AC input terminals 2 4 2 Connecting Signal Cables The position of the DI DO temperature probe connection terminal is shown in Figure 2 3 and the2. m m E i o F 14 c i ENE A Do Y 465 p 482 6 i eo o c A e e e E Figure 2 2 Installation dimensions unit mm Electrical Installation Connecting Power Cables DM Danger 1 Switch off all MCBs and fuses before the electrical connection 2 Only the qualified personnel shall do the power cable connection 3 The batteries may have dangerous current Before connecting battery cables make sure that the battery fuses at the system side and the battery MCBs at the battery side are switched off If there are no battery MCBs at the battery side you should disconnect any one of the connectors between battery cells to avoid live state of the system after installation 4 Be careful not to reversely connect the battery Otherwise both the battery and the system will be damaged NetSure 211 C46 Embedded Power Supply System User Manual 6 Chapter 2 Installation Instruction The positions of connection terminals are shown in Figure 2 3 DI DO temperature probe
3. 9 L oU e A u CT fis CA e IN HE Ona l i So CO w LI ih EFE ETE E E es O Ihe o 5 o 2 ge eo go e po mee e e m 25 i Ea En if Ce Sa AJS ZR ES E LI H D ae MES E i LM Je LM Jo CD X BIT EIEU V AZ i E Lg O 1 f y O Em K amp O O O O O 0O 0 0 0 O E GP ASE S I J E I gt E m EE Eeuoeogen D A SAT a O O O s o We gt H j 7 H 000055 se OO OO Se e D Figure 1 2 Appearance of the system The configuration of the system is listed in Table 1 1 Table 1 1 Configuration of the system Configuration Standard configuration 4 pieces uod Model M522B M523B or M221B Monitoring module Monitoring module Standard configuration 1 piece med AC input mode Seven load MCBs 4 x 16A 1P 2 x 32A 1P 1 x 50A 1P Two battery MCBs 1 x 30A 1P Two digital input ports two dry contact output ports two temperature sensor ports NetSure 211 C46 Embedded Power Supply System User Manual 2 Chapter 1 Overview The monitoring module is available in three different models Their configurations are listed in Table 1 2 Table 1 2 Configuration of the monitoring module Configuration M522B 2D 2DO LCD display network port RS232 port M523B 2DI 2DO LCD display RS232 port M221B 2DI 2DO no LCD display three indicators indicating operation status of the system RS232 port 1 3 Features e The rectifier uses the active Power Factor Compensation
4. PFC technology raising the power factor to 0 99 e The system has wide AC input voltage range 90Vac 290Vac e The rectifier uses soft switching technology raising the efficiency to 91 The rectifier has ultra low radiation With advanced EMC design the rectifier meets international standards such as CE NEBS and YD T983 Both the conducted and radiated interference reach Class B e The rectifier safety design complies with UL CE and NEBS standards The rectifier is of high power density The rectifier is hot pluggable It takes less than 1min to replace a rectifier The rectifier has two over voltage protection methods hardware protection and software protection The latter one also has two optional modes lock out at the first over voltage and lock out at the second over voltage The monitoring module has perfect battery management The management functions include battery low voltage disconnection BLVD temperature compensation auto voltage regulation stepless current limiting battery capacity calculation on line battery test and so on The monitoring module can save up to 200 pieces of historical alarm records and 10 sets of battery test data records e The monitoring module is of network design With an RS232 port Ethernet dry contacts and other communication ports provided flexible networking is enabled to achieve remote monitoring and unattendance The system has complete fault protection and
5. by grabbing its handle Be careful with the rectifier just pulled out from the system as it could be very hot due to long term operation Do not let it slip away and get damaged 4 Hold the rectifier handle push the new rectifier into the slot and make sure the connection is good NetSure 211 C46 Embedded Power Supply System User Manual 14 Chapter 4 Alarm Handling After a brief delay the rectifier RUN indicator will turn on and the fan will start running 5 Check that the new rectifier works normally You should make sure that 1 The monitoring module recognizes the new rectifier 2 The new rectifier shares current with other rectifiers 3 When this new rectifier is pulled out there is a corresponding alarm and the monitoring module displays the alarm If the new rectifier passes all the above tests the replacement is a success 6 Push the handle back into the front panel to lock the rectifier 7 Fix the fixing screw of the handle of the rectifier with a Phillips screwdriver NetSure 211 C46 Embedded Power Supply System User Manual Appendix 1 Technical Data 15 Appendix 1 Technical Data Table 1 Technical data Parameter on Parameter Description category Operating temperature 5 C 40 C Storage temperature 40 C 70 C Relative humidity lt 9096 RH Environmental map Altitude lt 2000m dera
6. e te pen v MER OBI 2 Chapter 2 Installation Instruction er tercii na erede ct ee epe x aa cb pec de e es 3 2 1 Safety Regulati rnis tin eo ire ea dam bs uem Pitti pi ene ED LEUR tee 3 RA i tee REA ERE RM MR RERRRAR ET 3 2 3 Mechanical Installation iecit a q 4 2 4 Electrical Installation m aide Vete cce EP EE iut iu dtu bus 5 2 4 1 Connecting Power Cables scn iisi in ea iee Ee entrent nennen einen entrent nennen 5 2 4 2 Connecting Signal Gabl6S uccide aia e t ceo irc 6 Chapter 3 Installation Testing is 22 1 ne oerte itid Lo ni dee Ur ete eere ae eine ea Le ee dece a LR dte 8 3 1 Installation Check And Start p eei nee tn pe diel sled ieee 8 3 2 Basic Settlrigs oci e oe eet io ED e et torta bl ee codeine obe m bte duh bus 9 3 3 Alarm Check And System Operation Status Check oooocnocccncccnocccconccnoncnnanccnoncanoncnnnncnnnn cnn nennen nennen nennen 9 3 4 Final St PS i iue ER ER Hie e d Oo RR Pot ORC CE HOUR eet ee Ec E LO ec es 10 Ghapter 4 Alarm Handle ED aeeniumu apa 11 4T Handling Alarms iere RU e HEATERS RECURRING RR E anaa EA ais 11 4 2 Handling Rectifier Faultuc 3 t ht e t tek ue pi REO eet eee 12 Appendix 1 Technical Data cui en une eie eie PERAGERE RUE REGIS MEURER initial IRE TES 15 Appendix 2 Wining Diagrarm 1 aie es RA A EU ED e OBL eR ees 17 Appendix 9 Glossary oil e elite eia Teide lute rte e t D e bu Ce re ehh ea a dg gets 18 Chapter 1 Overview Chapter 1 Overview
7. of the faulty module with normal module If the faulty module cannot work normally replace it Assistant power source of the rectifier fails Run indicator blinks No alarm The monitoring module performs operations upon the rectifier Yellow indicator on Rect over temp AC input voltage abnormal Make sure the AC input voltage is normal Fan blocked Remove the object that blocks the fan Over Ventilation path blocked at Remove the object at the inlet or vent temperature the inlet or vent protection Ambient temperature too high i Decrease the ambient temperature or remove due to or the inlet too close to a heat source the heat source NetSure 211 C46 Embedded Power Supply System User Manual Chapter 4 Alarm Handling 13 Monitoring Serious current sharing imbalance current imbalance gt 3 Symptom Causes Handling methods mr module alarms 9 Check whether the rectifier communication is normal If not check whether the Current sharing imbalance communication cable is in normal connection If the communication is normal while the Yellow Foci a y a XS Rect protect protection indicator is on replace the rectifier indicator on m z fs Change the position of the faulty module with Power factor compensation internal normal module If the faulty module cannot under voltage or over voltage work normally replace it AC input over voltag
8. 217 Shunt a mE 4 47 D S 3 EE 4 20 v 22 wo3 ES Y 4 49 8 7 9 10 f 94 NL 2 1 2 1 woo SPE _ 432 m X1 4 44 wo5 wo5 6 mu geo M as DHS E H wos aL EN FTX 13 DC N X J DA411X3 2 Alarm board ye BS 5 2 E i 8 E 5 AN 4 29 0 O o O o 5 amp AC Input za 2 a Q Q a 8 Q xo Co NCC T d M Yk a x q Y ya lt Ve E zs o o o o o o o lt IT af S S S S I S af Y al amp al 30 o lua x N AK ES N N a 6 J2 1 6 J2 2 6 J2 3 6 J2 4 6 J2 5 6 J2 6 6 J2 7 pe LOAD1 LOAD2 LOAD3 LOAD4 LOAD5 LOAD6 LOAD7 BAT2 46 ff L 8 N 8 11 wog 10 N wos 10 L1 AS SCU connector E 3 El wot BBHHHBHHHHHGGGGG 6 1 29 27 25 232119171513119 7 5 3 11 ey 23028262422201816141210 8 6 4 2 O AADOOAADODODOORA EIE ele p i 10 N SA4t1x3 a Al 208 L1 N 8 J217 4 27 g 8 J218 Alina 7 VA N a xe Wo3 wo2 Wo2 Wo3 483 il f lt Q W07 j 3 A Wo6 lt ES 1 1 8 ses 10 J212 gt Es S EL Hp E J217 gt 1y215 jl js co L od SAAS LL oo L1 L2 PE LIN 5 1 57 7 2 7 4 10 J211 woe Wo2 wo2 NO Connect from Connect to 1 12 1 11 D11 P RN N 2 12 2 11 D11 di 12 3 12 3 11 D12 connector NASA 4 12 4 11 D12 mes 5 12 5 11 DO1 NO 6 12 6 11 DO1 COM wot i i 7 12 7 11 DO2 NO oT2 2 o gt 8 12 8 11 DO2 COM 1 5 8 8 53 di TE 9 12 9 4 19 11 1 1012 10 10 H52 11 12 11 4 25 1212 12 4 23 NO COM NG NO COM NG L 1 L
9. L DO1 DO2 Figure 1 Wiring diagram of the system NetSure 211 C46 Embedded Power Supply System User Manual 18 Appendix 3 Glossary Appendix 3 Glossary Abbreviation Full word Amb Temp Ambient Temperature Batt Battery BC Boost Charging BLVD Battery Lower Voltage Disconnection Cap Capacity CommMode Communication Mode CurrLimit Current Limit CycBC Cyclic Boost Charging Con Alarm Voice Control Alarm Voice Hist Alarm Historical alarm HVSD High Voltage Shutdown InitParam Initialize Parameters InitPWD Initialize Password LLVD Load Low Voltage Disconnection LVD Low Voltage Disconnection MCB Miniature Circuit Breaker Ph A Phase A PWD Password Rect Rectifier Shunt coeff Shunt Coefficient SPD Surge Protection Device SW Version Software Version Sys System Temp Temperature Temp Comp Temperature Compensation Volt Voltage NetSure 211 C46 Embedded Power Supply System User Manual
10. NetSure 211 C46 Embedded Power Supply System User Manual Version v1 0 Revision date September 15 2009 BOM 31012176 Emerson Network Power provides customers with technical support Users may contact the nearest Emerson local sales office or service center Copyright O 2009 by Emerson Network Power Co Ltd All rights reserved The contents in this document are subject to change without notice Emerson Network Power Co Ltd Address No 1 Kefa Rd Science amp Industry Park Nanshan District 518057 Shenzhen China Homepage www emersonnetworkpower com cn E mail support emersonnetwork com cn Safety Precautions To reduce the chance of accident please read the safety precautions very carefully before operation The Caution Note Warning Danger in this book and on the product do not represent all the safety points to be observed and are only supplement to various safety points Therefore the installation and operation personnel must receive strict training and master the correct operations and all the safety points before operation When operating Emerson products the operation personnel must observe the safety rules in the industry the general safety points and special safety instructions specified in this book Electrical Safety I Hazardous voltage DM Danger Some components of the power supply system carry hazardous voltage in operation Direct contact or indirect contact through moist objects with t
11. System User Manual 4 Chapter 2 Installation Instruction Table 2 3 Load cable CSA selection Load route Max output Min cable Max cable length volt Max cable Max cable length volt drop rated current current CSA drop 0 5V with min CSA CSA 0 5V with max CSA 16A 16A 4mm 7m 6mm 10m 32A 32A 6mm 5m 10mm 9m 50A 50A 10mm 6m 16mm 9m Note The specs are applicable at ambient temperature of 25 C The CSA of the system earth cable should be the same as that of the largest power distribution cable and not less than 4mm The RS232 cable is shown in Figure 2 1 1 RJ45 8 X2 A amplified view Figure 2 1 RS232 cable The definition of the RS232 cable connector is shown in Table 2 4 Users should make RS232 cable according to the description in Table 2 4 Table 2 4 Definition of the RS232 cable connector DB9 RJ45 2 3 Mechanical Installation 1 Install brackets Fix the brackets on the power supply subrack with bolts Users can choose proper installation position according to actual instance NetSure 211 C46 Embedded Power Supply System User Manual Chapter 2 Installation Instruction 5 2 4 2 4 1 2 Install the power supply subrack Fix the subrack in the cabinet with fixing screws The installation dimensions are shown in Figure 2 2
12. This chapter introduces model description composition and configuration and features of NetSure 211 C46 embedded power supply system abbreviated as system hereinafter 1 1 Model Description The model description of the system is given in Figure 1 1 NetSure 211 C 4 6 Version No The number of the rectifier in the typical power supply system 4 Region China Type of the rectifier R48 1000 Brand name of the system Figure 1 1 Model description 1 2 Composition And Configuration The appearance of the system is shown in Figure 1 2 DI DO temperature probe connection terminal DC positive busbar Rectifier AC input MCB Monitoring module Load MCB Battery MCB o E ea
13. Vdc higher than the output voltage default 59Vdc and can be set through the monitoring module There are two software protection modes which can be selected through the software at the host 1 Lock out at the first over voltage Once the output voltage reaches protection point the rectifier will shut down and e Over voltage protection ME i Rectifier hold that state Manual resetting is required to restore the operation 2 Lock out at the second over voltage When the output voltage reaches the software protection point the rectifier will shutdown and restart automatically after 5s If the over voltage happens again within a set time default 5min Configurable through monitoring module the rectifier will shut down and hold that state Manual resetting is required to restore the operation Manual resetting Resetting can be done manually through the monitoring module or by removing the rectifier from system 20 C 45 C 1000W Temperature derating 45 C 75 linear derating gt 75 C OW CE RE Class A EN55022 Immunity to EFT Level 4 EN61000 4 4 Immunity to ESD Level 3 EN61000 4 2 Immunity to Surges Level 4 EN61000 4 5 Acoustic noise lt 55dB A When the ambient temperature is 25 C At temperature of 20 C 30 C and relative humidity not bigger than 9095 RH Insulation resistance apply a test voltage of 500Vdc The insulation resistances between AC circuit and EMC earth DC circuit and earth and AC and DC circuits are al
14. e Ensure AC input voltage normally Yellow Rect Not da O Check whether the communication cable is in Re j Rectifier communication interrupted indicator blinks Respond normal connection pa Reset the rectifier If the protection is triggered Rect HVSD Rectifier over voltage LE P 99 again replace the rectifier Two or more rectifiers have the same ID Contact Emerson for maintenance number Red indictor on Check whether the rectifier communication is Rect Failure normal If not check whether the communication cable is in normal connection If the communication is normal while the protection indicator is on replace the rectifier Red indicator blinks Rect Fan Fails Fan fault Replace the fan Replacing rectifier fan If the rectifier fan is faulty it should be replaced Refer to Figure 4 2 for the replacing procedures 1 Use a Phillips screwdriver to remove the two fixing screws and pull out the front panel 2 Unplug the power cable of the fan and remove the fan 3 Plug in the new fan 4 Install the new fan with fan blowing direction inward 5 Replace the front panel Replacing rectifier Front panel Figure 4 2 Disassembling the front panel 1 Take a new rectifier and check it for any damage 2 Loosen the fixing screw of the handle of the rectifier with a Phillips screwdriver 3 Press the rectifier handle to pop it out Pull out the faulty rectifier from the rack
15. e the AC input voltage Make sure the input voltage is within the allowable range Umin V Check that the battery string circuit is not closed Connect the disconnected batteries to the battery string circuit Measure with a voltmeter across the connection points of each battery and make sure that the polarity is right For a lead acid battery with 24 cells the voltmeter should read 2 0V cell 2 1V cell or 48V battery 2 Umin V 51V battery If the voltage of certain cell is lower than 2 0V that cell must be replaced Check with an ohmmeter that there is no short circuit between the positive amp negative distribution busbars or between the positive amp negative battery poles Note Pull out all modules before the check and restore them after the check Startup Check item OK Comments Switch on the system AC input MCB and the monitoring module should display the correct voltage and current values The green indicator on the rectifier should turn will be on and the fan should will start running After a certain delay the monitoring module should show that the power supply voltage is 53 5V Check the system voltage and busbar polarity with a voltmeter The voltage difference between the measured value and displayed value should be less than 0 3V Start and stop each rectifier by inserting and unplugging the rectifiers Check their output voltages NetSure 211 C46 Embedded Power S
16. fault alarm functions NetSure 211 C46 Embedded Power Supply System User Manual Chapter 2 Installation Instruction 3 2 1 Chapter 2 Installation Instruction This chapter introduces installation and cable connection Before installation please read through safety regulations and then follow the instructions provided in this chapter to carry out the installation and cable connection Safety Regulations Certain components in this system carry hazardous voltage and current Always follow the instructions below 1 Only the adequately trained personnel with satisfactory knowledge of the power system can carry out the installation The most recent revision of these safety rules and local safety rules in force shall be adhered to during the installation 2 All external circuits that are below 48V and connected to the power system must comply with the requirements of SELV as defined in IEC 60950 3 Make sure that the power mains and battery to the system is cut off before any operations can be carried out within the system cabinet 4 The power cabinets shall be kept locked and placed in a locked room The key keeper should be the one responsible for the system 5 The wiring of the power distribution cables should be arranged carefully so that the cables are kept away from the maintenance personnel 2 2 Preparation Unpacking inspection The equipment should be unpacked and inspected after it arrives at the installation site T
17. g Alarms The monitoring module alarms are classified in four types critical alarm major alarm observation alarm and no alarm Critical alarm major alarm These two types of alarms have strong impacts on the system performance Whenever these alarms are generated users are supposed to handle them immediately The monitoring module will turn on the alarm indicator and generate audible alarm Observation When this type of alarm is raised the system maintains normal output for a while If the alarm occurs during watch time it should be handled immediately If the alarm occurs during non watch time handle it at the beginning of the watch time The monitoring module will only turn on the alarm indicator No alarm In case of an alarm set as no alarm by the users no visual or audible alarm will be generated and the system will work normally The handling methods of common alarms are given in Table 4 1 Table 4 1 Troubleshooting No Alarm Handling method If the failure does not last long the battery will power the load If the cause is unknown or the failure 1 Mains Failure lasts too long a diesel generator should be started Before using the generator s power it is suggested to run the generator five minutes to stabilize the power output Check if the AC Over voltage point is too low If yes reset the value A mild over voltage does not affect the system operation However the rectifier will stop operation when the ma
18. he inspection shall be done by representatives of both the user and Emerson Network Power Co Ltd To inspect the equipment you should open the packing case take out the packing list and check against the packing list that the equipment is correct and complete Make sure that the equipment is delivered intact Cables The cable should be selected in accordance with relevant industry standards It is recommended to use the RVVZ cables as AC cables The cable should reach at least 70 C temperature durability Select the AC cable Cross Sectional Area CSA according to Table 2 1 Table 2 1 AC cable CSA selection The CSA of DC cable depends on the current flowing through the cable the allowable voltage drop and load peak current The recommended load peak current is 1 2 to 2 3 of MCB or fuse capacity Select the battery cable CSA according to Table 2 2 Select the load cable CSA according to Table 2 3 Table 2 2 Battery cable CSA selection Battery fuse rated Max battery Min cable Max cable length allowable Max cable Max cable length volt current current CSA voltage drop 0 5V CSA drop 0 5V with max CSA 63A 63A 10mm 4m 16mm 7m Note 1 The specs are applicable at ambient temperature of 25 C 2 The battery cable should reach at least 90 C heat durability It is recommended to use double insulated copper core flame retardant cable as battery cable NetSure 211 C46 Embedded Power Supply
19. hese components will result in fatal injury Observe safety rules in the industry when installing the power supply system The installation personnel must be licensed to operate high voltage and AC power In operation the installation personnel are not allowed to wear conductive objects such as watches bracelets bangles and rings When you spot the cabinet with water or moisture turn off the power immediately In moist environment precautions must be taken to keep moisture out of the power supply system Prohibit warning label must be attached to the switches and buttons that are not permitted to operate during installation DM Danger High voltage operation may cause fire and electric shock The connection and wiring of AC cables must be in compliance with the local rules and regulations Only those who are licensed to operate high voltage and AC power can perform high voltage operations Il Tools UN Warning In high voltage and AC operation specialized tools must be used Ill Thunderstorm DM Danger Never operate on high voltage AC iron tower or mast in the thunderstorm In thunderstorms a strong electromagnetic field will be generated in the air Therefore the equipment should be well earthed in time to avoid damage by lightning strikes IV ESD A ALA Note ESD The static electricity generated by the human body will damage the static sensitive elements on PCBs such as large scale IC
20. ins voltage is more than 305V Therefore if the power supply voltage is often high consult with the power grid maintenance personnel to improve it 2 AC Voltage High Check if the AC Under voltage point is too high If yes reset the value 3 AC Voltage Low When the mains voltage is lower than 176V the output power of the rectifiers will be derated If the power supply voltage is often low consult with the power grid maintenance personnel to improve it 1 Check the system DC output voltage and value of Over set through the monitoring module If the set value is improper correct it 2 Find out the rectifier that has caused the alarm First of all ensure that the batteries can operate normally Then switch off the AC input of all rectifiers Power on the rectifiers one by one If the over voltage protection is triggered when a certain rectifier is powered on that rectifier is the faulty one replace it 4 DC Volt High 1 Check the system DC output voltage and value of Under set through the monitoring module If the set value is improper correct it 2 Check if the alarm is caused by mains failure If yes disconnect certain loads to prolong the operation of the whole system 3 Check if the alarm is due to rectifier fault find out the faulty rectifier and replace it 4 Compare the total load current with the total rectifier current during float charge If the former is bigger than the latter disconnect partia
21. l loads or add several rectifiers with at least one rectifier redundant to make the total rectifier current bigger than 120 of the total load current 5 DC Volt Low Check if the MCB or fuse of the route is switched off If the MCB is open find out the fault and Load Fuse Alarm y 6 Batt Fuse Alarm remove it Or check the voltage at the alarm fuse If the voltage is almost OV the fuse is normal Otherwise the alarm loop is faulty Please contact Emerson NetSure 211 C46 Embedded Power Supply System User Manual 12 Chapter 4 Alarm Handling No Alarm LVD2 Handling method 1 Check if there is a mains failure and the battery voltage is lower than the BLVD value or the battery discharge time is more than the BLVD Time 2 Check if someone manually disconnected the battery from the system Rect Failure The red indicator on the rectifier will turn on 1 Reset the rectifier by powering it off and then on again 2 If the alarm persists replace the rectifier Rect Protect Check if the mains voltage is outside the range of 80V AC under voltage point over voltage point If the power supply is often outside this range consult with the power grid maintenance personnel to improve it 295V AC 10 Rect Fan Fails 1 Check whether the rectifier fan is still working 2 If the fan stands still check whether the fan is blocked or not If yes clean it if not or if the fault
22. l not less than 2MQ Rectifiers and monitoring module from the system before the test AC to DC circuits 50Hz 3000Vac RMS AC circuit to earth 50Hz 2500Vac RMS Insulation strength DC circuit to earth 50Hz 1000Vac RMS Assistant circuit not directly connected to the host circuit 50Hz 500Vac RMS For all the three tests above there should be no breakdown or flashover within 1min with leakage current not bigger than 10mA ROHS Compliant with R5 standard Size W xD System 437 x 289 x 132 xH mm Rectifier 86 5 x 241 1 x 40 8 Mechanical System aaa Weight kg Rectifier 1 5 NetSure 211 C46 Embedded Power Supply System User Manual Appendix 2 Wiring Diagram 17 Appendix 2 Wiring Diagram Y NN 2 uses 4 Y 2 N g Busbar 4 46 N 2 N 4 85 SAA 4 ce is 8
23. n disable BLVD to ensure reliability of the power supply The method of disabling BLVD is Set BLVD disabled parameter through the monitoring module main menu gt Settings password 1 gt LVD gt BLVD MA Note The advantage of BLVD is protecting the batteries from over discharge The disadvantage of BLVD is that when the battery voltage drops down to a certain value all the loads including non priority loads and priority loads will be cut off due to battery disconnection The advantage of disabling BLVD is prolonging the power supply of priority loads The disadvantage is that disabling cannot prevent unwanted power failure due to misoperation or power supply system failure Others Safety AN Note When replacing power input fuses of monitoring module and power distribution units use the same type fuses to meet the safety requirement Il Sharp object AM Warning When moving equipment by hand wear protective gloves to avoid injury by sharp object Ill Power cable N Note Please verify the cable labels before connection IV Signal cables N Note The signal cables should be routed at least 150mm away from power cables Contents Chapter l Overview 22 0 0 er nee eee e n te a oc ede eH RE A ed c 1 1 1 Model Descriptor Le ete eene ed ied E ect tein de 1 1 2 Composition And Configura Atte ae etae qu te fec e e dq cite eee 1 1 39 E6atures is une eid
24. other load MCBs Switch off all the battery MCBs Keep only one rectifier in operation Through the monitoring module adjust the rectifier FC voltage to make it lower than the alarm point The alarm DC Voltage Low should be triggered Keep the rectifiers in operation Set through the monitoring module the battery management parameter to Manual Enter the maintenance menu at the monitoring module Select Disconnect and confirm it The battery protection contactor should be open and the BLVD alarm should be displayed at the monitoring module Note The monitoring module will give alarms approximately 10s after the alarms are triggered Enter main menu gt Operation to view the alarm information NetSure 211 C46 Embedded Power Supply System User Manual 10 Chapter 3 Installation Testing System operation status check There should be no alarms during normal system operation The system operation status check can be conducted through the monitoring module Check item Comments The system model is correct 48V SET The monitoring module should display the correct AC voltage The difference between the voltage displayed by the monitoring module and the actual value should be less than 0 3V The difference between the battery current displayed by the monitoring module and the actual value should be less than 1 Check the number of the rectifier through the monitoring module The number should be consistent with the actual numbe
25. persists after the fan is cleaned replace it see 4 2 Handling Rectifier Fault 11 Rect Not Respond Check if the communication between rectifier and monitoring module failed If the communication is normal restart the rectifier by pulling it out and pushing back in If the alarm persists replace the rectifier 12 Batt Over Temp 1 Check if there is a battery internal fault If yes replace the battery 2 Check if the battery room temperature is too high If yes cool down the battery room 4 2 Handling Rectifier Fault Handling indicator fault The symptoms of usual rectifier faults include green indicator run indicator off yellow indicator protection indicator on yellow indicator blink red indicator fault indicator on and red indicator blink The indicators are shown in Figure 4 1 and handling methods of the rectifier faults are given in Table 4 2 Protection indicator Run indicator Fault indicator fo N B E 4 Ais NI IT DON LL V p n v A Ps a D R48 1000 AS Zo Figure 4 1 Rectifier indicator Table 4 2 Handling methods of the rectifier faults Symptom Monitoring module alarms Causes Handling methods Run indicator off No alarm No input output voltage Make sure there is input output voltage Change the position
26. r Check the voltage current current limiting point of rectifiers through the monitoring module They should agree with the actual parameters For the system configured with temperature sensor the monitoring module should display the battery ambient temperature Hold the probe of the temperature sensor and watch the monitoring module which should display the change of temperature ll qll O Hee 3 lu 3 4 Final Steps Check item Comments Make sure that materials irrelevant to the equipment have been all removed Fill in the installation report and hand it over to the user Fill in the parameter table on the cabinet door p D Du Q If any defect is found in this equipment inform the personnel responsible for the contract If repairing is needed please fill in the FAILURE REPORT and send the report together with the defective unit to the repairing center for fault analysis NetSure 211 C46 Embedded Power Supply System User Manual Chapter 4 Alarm Handling 11 4 1 Chapter 4 Alarm Handling This chapter describes the handling of alarms as well as the preventive maintenance of the system during system daily operation The maintenance personnel must have adequate knowledge about the system LJ Note 1 The maintenance must be conducted under the guidance of related safety regulations 2 Only the trained personnel with adequate knowledge about the system can maintain the inner part of the system Handlin
27. s Before touching any plug in board PCB or IC chip ESD wrist strap must be worn to prevent body static from damaging the sensitive components The other end of the ESD wrist strap must be well earthed V Short circuit DM Danger During operation never short the positive and negative poles of the DC distribution unit of the power supply system or the non grounding pole and the earth The power supply system is a constant voltage DC power device short circuit will result in equipment burning and endanger human safety Check the polarity of the cable and connection terminal when performing DC live operations As the operation space in the DC distribution unit is very tight please carefully select the operation space Never wear a watch bracelet bangle ring or other conductive objects during operation Use insulated tools In live operation keep the arm wrist and hand tense so that when the tool in operation slips the movement of the human body and tool is reduced to a minimum BLVD The power supply system has battery low voltage disconnection BLVD function BLVD means when battery voltage drops down to 43 2V the power supply system cuts the load off to prevent over discharge BLVD is enabled before delivery which means that if power outage lasts for a long time or the power supply System fails there might be BLVD Users should classify the loads and connect the priority loads to BLVD routes For vital loads users ca
28. screen print is shown in Figure 2 4 NO COM NO COM PS Ground T1 T2 Lon L DI2 LDOL Lpo2 L Temp sensor Figure 2 4 DI DO temperature probe connection terminal NetSure 211 C46 Embedded Power Supply System User Manual Chapter 2 Installation Instruction 7 Connection method Peel one end of the signal cable and insert it into the DI DO temperature probe connection terminal Fasten the connection by tightening the screw on the terminal MA Note The output dry contacts are normally open by default If users want to use normally closed contacts they need to pull out the monitoring module and change the NO COM connections to NC COM connections at the dry contact socket The position and definition of the dry contact socket is shown in the following figure The default associations of the relays are critical alarm associating with DO1 and major alarm associating with DO2 FA z mm pm gt S ml z E FE amp IE LJ c Er 9 8 J EMERSON MADE IN CHINA LJ P p L EE eoaaaaaaoq NO COM NC NO COM NC t t l l 1 2 1 2 ET di E LY A amplified view NetSure 211 C46 Embedded Power Supply System User Manual 8 Chapter 3 Installation Testing Chap
29. ter 3 Installation Testing This chapter introduces procedures of installation testing The corresponding safety rules shall be adhered to in the test 3 1 Installation Check And Startup Before the test inform the chief manufacturer representative Only the trained electrical engineer shall conduct the system testing Remove metal objects that may cause shortcircuit such as rings watches and so on During operation watch out for hazardous voltage and avoid personnel injury and property damage Before the test ground the equipment properly Installation check must be done before testing then the batteries can be charged for the first time Make sure that the AC input MCB and load MCBs are switched off Make sure that all the devices are properly installed Check the system according to the following items listed below Installation check Check item OK Comments Verify all the MCBs fuses and cables Verify the system grounding input and output cable connection Verify the battery cell number connection and battery string polarities Make sure all the cable connections are firm and reliable Make sure all the communication cables and alarm cables are connected to the monitoring module Check That the temperature sensor if any has been installed correctly Startup preparations Check item OK Comments Make sure that all the MCB are switched off and all the fuses are removed zi Measur
30. ting is necessary above 2000m Pollution level Level 2 Others No conductive dust or erosive gases No danger of explosion Input phase voltage 220Vac Input voltage range 90Vac 290Vac Input frequenc 45Hz 65Hz AC input a A M T Max input current Single phase input current of each rectifier lt 7A Power factor 2 0 99 Over voltage level Level 2 Rated output voltage 53 5Vdc Output voltage range 42 3Vdc 57 6Vdc Output current 80A DC output Total regulation S 11 Efficiency 2 90 Noise peak peak lt 200mV Weighted noise lt 2mV AC input over voltage P f 9 Default 280Vac 10Vac cofigurable through monitoring module alarm point AC input over voltage P 9 15Vac lower than the AC input over voltage alarm point alarm recovery point AC input under voltage P j 9 Default 180Vac 10Vac configurable through monitoring module alarm point ACi vol AC input Cin put ur dar Xe 15Vac higher than the AC input under voltage alarm point alarm recovery point Sar ano AC input over voltage protection pi 9 Default 305Vac 5Vac protection point AC input over voltage 10Vac lower than the AC input over voltage protection point protection recovery point AC input under volt guis m eres Default 80Vac 5Vac protection point AC input under voltage g 15Vac higher than the AC input under voltage protection point protection recovery point DC output over voltage pu g Default 57 6Vdc 0 2Vdc configurable through monitoring mod
31. ule alarm point DC output over voltage P i 9 0 5Vdc lower than the over voltage alarm point DC output alarm recovery point alarm and DC output under voltage ae c Default 45 0Vdc 0 2Vdc configurable through monitoring module protection alarm point DC output under voltage p id 0 5Vdc higher than the under voltage alarm point alarm recovery point BLVD point Default 43 2Vdc 0 2Vdc configurable through monitoring module The imbalance is better than 5 rated output current Test current range 1096 Current shad 100 rated current 9 The imbalance is better than 3 rated output current Test current range 50 Rectifier 100 rated current Derate by input 45 C Input voltage 176Vac 290Vac rectifier max output power 50 rated power 1000W Input voltage 90Vac 176Vac rectifier output power linear derating power NetSure 211 C46 Embedded Power Supply System User Manual 16 Appendix 1 Technical Data Parameter banda Parameter Description category Output delay Output voltage can rise slowly upon rectifier start up The rise time is configurable Fan speed Rectifier fan speed can be adjusted automatically The rectifier provides over voltage hardware and software protection The hardware protection point is between 59V and 60V and manual resetting is required to restore operation The software protection point is between 56V and 59V required to be 0 5
32. ult 0 1C10 Set the monitoring module according to the voltage suggested by the battery supplier Float Charge FC voltage range 42V Boost Charge BC voltage Default 53 5V BC voltage range FC voltage 58V Default 56 4V For batteries that do not need BC set the BC voltage to FC voltage plus 0 1V Measure the battery voltage with a multimeter and record it Enter main menu Maintenance password 1 gt RectTrim submenu Set the output voltage of the rectifier to the value of the battery voltage Insert the battery fuse Set the output voltage of the rectifier to 53 5V Enter the Batt Selection submenu Set the Mode parameter to Auto Note if the capacity of the battery is smaller than 50Ah set the Capacity to 50Ah Alarm Check And System Operation Status Check Alarm check Check that all functional units can trigger alarms and the alarms can be displayed on the monitoring module Check item OK Comments Pull out one rectifier and the Rect N Com Failure alarm should be triggered Insert the rectifier in and the alarm should disappear Repeat the same procedures on other rectifiers Switch off battery MCB 1 and the Batt1 Failure alarm should be triggered Switch on battery MCB 1 and the alarm should be cleared Repeat the same on battery MCB 2 Switch off a load MCB connected to load and the alarm Load Fuse N Failure should be triggered Switch on the load MCB and the alarm should be cleared Repeat the same on
33. upply System User Manual Chapter 3 Installation Testing 9 3 2 3 3 Basic Settings When the system is put into service for the first time the parameters of the monitoring module must be set based on the actual system configuration battery number and capacity user s charge current limiting and other functional requirements Only after that can the monitoring module display system operation information and control the output To change the settings enter the main menu gt Settings password 1 gt Battery Settings gt Batt Selection submenu set the Mode parameter to Manual and then return to the submenus of Battery Settings menu to set the parameters For detailed setting method see SCU Series Monitoring Module User Manual Check item OK Comments The system model has been set correctly in factory before delivery check that the setting agrees with the actual system 48V SET The battery string number set at the monitoring module should be the same as the number actually connected Default 2 Set the battery capacity according to the total capacity of all the battery connected to the system Default 300Ah Configure the temperature compensation coefficient according to the battery manufacturer s requirement Setting range 0mV C 500mV C Default 72mV C if no temperature sensor is installed do not set this parameter Set the charge current limit according to your needs Setting range 0 1C19 0 25C19 Defa
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