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iTrust Adapt UPS 20kVA User Manual

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1. Figure 2 12 Shorted copper bars connection for single POD user terminal block 2 Connect the live line mains phase A mains phase B and mains phase C N line and PE line respectively to the user terminal block mA mB and mC terminals shorted copper bar 4 of mN and bN terminals and PE terminals of the single POD 3 Connect the shorted copper bar 8 to one end of the shorted copper bar 7 see Figure 2 12 and connect the live line bypass phase A to the shorted copper bar 8 4 Connect the bypass N line to the shorted copper bar 4 of of the single POD user terminal block mN and bN terminals 5 Connect the live line output phase A N line and PE line respectively to the shorted copper bar 5 of the user terminal block shorted copper bar 4 of two oN terminals and PE terminals of the single POD 6 Remove all the shorted copper bars 3 from the UPS I O terminal block and connect the UPS terminal block of the single POD with the same silkprint terminal of the UPS I O terminal block using one to one correspondence method 7 As shown in Figure 2 10 you can paste the insulating film accessory to the shorted copper bar 10 and insert the buckles into the corresponding holes on the shorted copper bar 10 8 As shown in Figure 2 11 you can short two PE terminals of the UPS I O terminal block using the shorted copper bar 10 with an insulating film and connect two screw holes of the shorted c
2. Figure 2 14 Shorted copper bars connection for UPS I O terminal block 3 Connect the live line mains phase A mains phase B and mains phase C N line PE line respectively to the I O terminal block mA mB and mC terminals shorted copper bar 4 of mN and bN terminals and one screw hole of the shorted copper bar 10 of the UPS 4 Connect the shorted copper bar 8 to one end of the shorted copper bar 7 see Figure 2 14 and connect the live line bypass phase A to the shorted copper bar 8 5 Connect the bypass N line to the shorted copper bar 4 of mN and bN terminals of the UPS I O terminal block 6 Connect the live line output phase A N line and PE line respectively to the shorted copper bar 5 shorted copper bar 4 of two ON terminals and the other screw hole of shorted copper bar 10 of the UPS I O terminal block LD Avenir Before the commissioning engineer arrival if the load is not ready for accepting the power please take good care of the safety insulation located at the end of the output cable After the I O cables connection you should find the label shown in Figure 2 15 on the UPS chassis protective cover for convenient maintenance and then tick V at the right side of OUTPUT and BYPASS according to the actual conditions EMERSON Network Power 5 MODEL UHA3R 0200L ii amp B OUTPUT CAPACITY 20kVA 18kW 35 tii H AC OUTPUT 220 230 240V 18 N PE 50 60Hz 90A MAX 38
3. Assembling Completed status Figure 2 10 Pasting the insulating film to the shorted copper bar 10 7 As shown in Figure 2 11 you can short two PE terminals of the UPS I O terminal block using the shorted copper bar 10 with an insulating film and connect two screw holes of the shorted copper bar 10 to PE terminals of the single POD Trust Adapt UPS 20kKVA User Manual Chapter 2 Installation 15 B o olo lolo Figure 2 11 Shorted copper bar 10 for PE terminals of the UPS I O terminal block e 3 in 1 out split bypass configuration 1 Short bA bB and bC terminals of the single POD user terminal block using the shorted copper bar 7 short oA oB and oC terminals using the shorted copper bar 5 and then short mN and bN terminals two oN terminals respectively using two shorted copper bars 4 as shown in Figure 2 12 e aS ESO BOI BN EDO COENE ABU A e o E 8 o o T o amp lollollolollollollollolo Olle J m a i eel gt pleljeefe e ell ar o 4 4 H 85 o4 138 Hlo oN oN oA oB oC mN bN mA bA mB bB mC bC Lo U cS lt gt o da 7 4 a a f o o PE PE oN oN oA oB oC mN bN mA bA mB bB mC bC PE PE
4. and Bat terminals see Figure 2 7 of the corresponding UPS single I O terminal block in parallel system through each battery MCB 2 Setting Power on the system set each UPS single to shared battery configuration through the LCD menu Settings gt Shared Battery from each UPS single set the LCD menu Settings gt Battery Cells Number and Single Group Batt Cap from each UPS single and each single setting must be the same Trust Adapt UPS 20kKVA User Manual Chapter 2 Installation 23 When the parallel system uses the shared battery the Single Group Batt Cap of the LCD setting of each UPS single stands for the gross capacity of battery string and each single can calculate the battery capacity itself automatically 3 Close the battery MCB of each single 2 10 Double Bus System 2 10 1 System Installation The double bus system is composed of two independent UPS system and each UPS system can be composed of one or two parallel UPS singles The double bus system has high reliability which is suitable for the load with many input terminals For single input load you can add a selected static trigger switch STS to start the load bus synchronization LBS The double bus system uses LBS to realize the output sync of the two independent or parallel UPS systems One is the main system and the other is the slave system The operation mode of the double bus system contains main system
5. Ltd The UPS offers reliable and high quality AC power to your precision instrument The UPS adopts modular design and rack tower installation can be used depending on your requirements lt is applicable to supplying AC power to small scale computer center network communication system automatic control system and precision instrument This chapter gives a brief description of the UPS including the UPS features model configuration appearance components operating principle state operation mode and specifications 1 1 Features Trust Adapt UPS is compatible with Trust Adapt 20kVA UPS The UPS features include e Compatible with two modes 3 phase mains output and single phase mains output You should check the system wiring and conduct the panel setting manually e Capable of parallel connection to achieve up to 3 1 parallel redundant power e High frequency double conversion topology structure with high input power factor wide input voltage range and output immune to grid interference thus adaptable to areas with unstable mains supply High power density e Full digital control technology based on digital signal processor DSP to achieve high system reliability with self protection and fault diagnosis functions e Intelligent battery management to extend the battery module life e Operation and display panel with both LCD and LED indication to help you learn about the system operation state and operating parameters
6. Rectifier in setting Rectifier starting up and synchronizing Battery reverse Reconnect the battery check the battery connection No battery Check the battery and the battery wiring Auto start After UPS was shutdown at EOD inverter auto starts when utility restore REC FLASH qe ATE S Ongoing update of rectifier firmware INV FLASH UPDATE Ongoing update of inverter firmware MONITOR FLASH UPDATE Ongoing update of monitor firmware DSP softwar error Inverter software does not match the rectifier software Note If the alarm is caused through setting the software value by Emerson authorized engineer and when you wish to change the setting values please get in touch with the Emerson local customer service center 32 4 1 4 1 1 4 1 2 4 2 4 2 1 Chapter 4 UPS Operation Instructions Chapter 4 UPS Operation Instructions This chapter gives a detailed description of the UPS operation procedures Refer to Chapter 3 Operation And Display Panel for all buttons operation and LED display in operation During the operation the buzzer alarm may appear at this point you should press the ALARM CLEAR button for audible alarm silence AN DM Warning Hazard mains and or battery voltage exists behind the protective cover No user accessable parts are located behind the protective covers that require a tool for removal Only qualified service personnel are authorized to remove such cov
7. Description This alarm is triggered by an inverter software routine when the amplitude or frequency of bypass voltage is beyond the normal range The amplitude threshold is fixed for 10 rating This alarm will automatically recover when the bypass voltage goes normal 1 First verify that the bypass voltage and frequency displayed on the operator control and display panel is within the selected range Note that the rated voltage and frequency are specified by the Output Voltage Level and Output Frequency Level respectively 2 If the displayed voltage is abnormal please verify the actual bypass voltage and frequency presented to the UPS Check the external power if it is found to be faulty Bypass protection This alarm is triggered by an inverter software program when the amplitude or frequency of bypass voltage is too high or too low The amplitude threshold is fixed for 10 rating This alarm will automatically recover when the bypass voltage goes normal 1 First check if there are some relevant alarms such as Bypass Phase Reverse Input Disconnect Fault If so solve them first 2 Then verify that the bypass voltage and frequency displayed on the LCD are within the limit Note that the rated voltage and frequency are specified by the Output Voltage Level and Output Frequency Level respectively 3 If the displayed voltage is abnormal please verify the actual bypass voltage and frequency presented to
8. Trust Adapt UPS 20kVA User Manual Emerson Network Power provides customers with technical support Users may contact the nearest Emerson local sales office or service center Copyright O 2010 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 This manual contains the information concerning the installation and operation of Emerson Trust Adapt 20kVA UPS hereinafter referred to as UPS Please carefully read this manual prior to installation The UPS must be installed commissioned and serviced by engineers designated by the manufacturer or its agent Failure to observe this could result in personnel safety risk UPS malfunction and invalidation of warranty The UPS has been designed for commercial and industrial use only and is not recommended for use in life support applications This is a Class A UPS product In a residential environment this product may nevertheless cause radio interference in which case the user may be required to take additional measures Conformity And Standards The UPS complies with 2006 95 EC 93 68 EEC LV Safety and 2004 108 EC EMC with Australia and New Zealand EMC Framework C Tick and with the f
9. taa 23 Chapter 3 Operation And Display Pannel ccccesceeseseseesseeeeeeeseaeeeseeseaeeeaeeesaeesaeeeeeseaeesaaeseaeeseaeseaeeseeeesaeeseaeseaeeseeeseeeseaees 24 A A O 24 Sal LED INdICAtONS e desa 24 3 1 2 Audible Alarm BUZZ coi o ocipa 24 31 3 Control BUTLONS unta ta 25 3 1 4 LCDrAnd Menu Buttons ii Aa es 25 3 2 LGD Seren TYPOS tardar rca 25 A 1 Start Screen O O dee ele 25 322 Primary SCreen iii ei ed eed aed hs ne a ed LE Se Ge ee el a 26 3 2 9 Default Screen sites Piet a eee ee a oe ads 26 3 3 Detailed Description Of Menu ltemS 00 2 eeceeeeeeeeteneeeeeeeeeeeaeeeseeesaeecaeesaaeeeaeesaeessaeesaeesaeeeseeseaeeeaaeseaeeeaeesaee es 27 3 4 Prompt WiINGOW 525 titan dt lc hates 29 3 5 UPS Alarm Message ista iii iO Ti Aida 29 Chapter 4 UPS Operation INStruCtiONS yssiron aane ran ro nn 32 del UPS StartUp n rs od ra il isa 32 4 1 1 Normal Module Start up Procedure c oooccococccocccconanoocconccnonnnnnncconcnnano conc n nn n nn nc encarna ran rn cnn naar ran ca rncranccans 32 4 1 2 Battery Module Start up Procedure ceceeceeeeceeeeeeeeeeeeeeeeeeeeseeeeecaeecaeeeaeeeneesaeesaeesaeeeaeeeaeseaeseeesneeeeeeea 32 4 2 Transferring Procedures Between Operation Modes eccceeceeeeeeeeeeeeeeeeeeeteeeeeaeeeaeeeeeeeeeeeseaeeeaeeeeeteaeeneeeeaees 32 4 2 1 Transferring From Normal Mode To Battery Mode ooooocococcccconccccnoncccnonccononcnonarononono cnn non nc naar n nn nn rn nnnnr nn 32 4 2 2 Transferring From Normal Mode To By
10. the CSA is 10mm 20kVA 3 in 3 out 25mm 20kVA 3 in 1 out as usual 2 When selecting the battery cables according to the current value shown in Table 2 2 the Max allowable voltage drop is 4Vdc Do not ring the cables so as to avoid increasing the electrical magentic interference EMI 2 6 2 Connecting I O Cables Distribution mode and terminal block 1 Distribution mode There are two modes for UPS distribution single power output distribution POD unit options provided by Emerson external distribution by the user According to the actual requirements the I O cable connections are divided into four types 3 in 3 out common source configuration factory default 3 in 3 out split bypass configuration 3 in 1 out common source configuration 3 in 1 out split bypass configuration In accordance with the four types of the two distribution methods this section will introduce the I O cables connection procedures respectively This product is compatible with 3 in 3 out 3 in 1 out factory default 3 in 3 out Change the format according to the following steps if you need the 3 in 1 out system 1 After the 3 in 1 out I O connections are finished by following the instructions in this section power on the system then press the emergency power off EPO button immediately 2 Set the system to Single Phase Output through the LCD menu Settings gt 3 in 3 out 3 in 1 out 3 Power off the system completely then pow
11. 3U thickness Tower installation and rack installation are optional to meet different installation requirements e Capable of ECO power supply mode which helps you save energy to the maximum extent e Flexible network management with Emerson monitoring software e Fan fault self test and automatic recognition functions e SNMP card optional providing network communication function e Capable of connecting multiple battery strings extending the power supply time of Battery mode 1 2 Model Configuration The description of model configuration is shown in Table 1 1 Table 1 1 Model configuration Ae O UHA3R 0200L For single and parallel 1 1 system four battery modules are available for parallel system above 1 1 battery connection is required 2 Chapter 1 Product Introduction 1 3 Appearance And Components 1 3 1 Appearance The UPS appearance is shown in Figure 1 1 Ventilation holes Operation and DIP switch battery cold start display panel button with protective cover Figure 1 1 UPS appearance Non authorized personnel are prohibited from opening the UPS chassis cover Otherwise electric shock may occur 1 3 2 Components Front panel As shown in Figure 1 1 the UPS front panel provides ventilation holes operation and display panel DIP switch and battery cold start button with protective cover The operation and displa
12. And Bypass Inputting Overcurrent The appropriate overcurrent protective device should be installed on the mains input distribution and the current capacity of power cable and the system overload requirements should be taken into account in installation see Table 1 2 It is generally recommended to use the thermomagnet circuit breaker of IEC60947 2 tripping curve C normal when the current value reaches 125 of the current value listed in Table 2 2 Split bypass When the system adopts split bypass the protective devices should be respectively installed at the mains input distribution for mains and bypass Main Bypass reflected protection When using the main bypass reflected protection function the gross mains input needs to be equipped with the protective device with auxiliary contact function The recommended model is S1N125 R125 TM FFC 4P 1A 1B YO 220Vac The same neutral must be used for the rectifier and bypass power For IT power grid system the protective device with four poles must be installed at the UPS external I O distribution Earth leakage current The residual current detector RCD for the UPS upstream input distribution should be e Sensitive to the DC unidirectional pulse level A in distribution network e Insensitive to the transient current pulse e General sensitivity type settable 0 3A 1A Trust Adapt UPS 20kKVA User Manual Chapter 2 Installation 11 The residual current circuit breaker RCCB
13. Figure 3 4 Default screen iTrust Adapt UPS 20kVA User Manual Chapter 3 Operation And Display Panel 27 3 3 Detailed Description Of Menu Items The description in the following refers to the LCD primary screen shown in Figure 3 3 System information window The system information window displays the current time and the UPS name You are not required for operating the information of this window For details see Table 3 5 Table 3 5 System information window ltem Explanation ITA 020kVA UPS name which stands for Trust Adapt 20kVA UPS 12 30 36 Current time format 24 Hours h min s Menu window and UPS data window The menu window displays the menu name of the data window The data window displays the items of the menu selected from the menu window UPS parameters can be browsed and functions can be set through the menu window and data window Details are given in Table 3 6 Table 3 6 Menu window and data window Menu Item Explanation L N voltage V Phase voltage L N current A Phase current Mains Frequency Hz Input frequency L L voltage V Line voltage Power factor Power factor L N voltage V Phase voltage Bypass Frequency Hz Bypass frequency L L voltage V Line voltage L N voltage V Phase voltage L N current A Phase current Output Frequency Hz Output frequency L L voltage V Line voltag
14. If any problem is found please notify the carrier immediately 2 Check the accessories and model against the delivery list If any problem is found please notify the dealer immediately 2 2 Location To extend the UPS life the selection of the UPS location should be e Convenient wiring e Adequate operator access area e Well ventilated location to meet the heat rejection requirement e Non corrosive gas surrounded e No excessive moisture and heat sources Free of dust e Compatible with fire fighting requirements e Temperature of operation environment complies with the specifications see Table 1 2 for details Trust Adapt UPS 20kKVA User Manual Chapter 2 Installation 7 2 2 1 Distribution Room The UPS is designed for indoor installation which should be installed in clean and well ventilated environment so as to keep the ambient temperature within the specifications range The internal fans provide the forced air cooling for the UPS Cooling air enters the UPS through the front ventilation holes and exhausts the hot air through the back ventilation holes Therefore do not restrict the ventilation holes The front rear and side panels of the UPS should be kept at least 200mm distance from the wall or consecutive equipment so as not to obstruct the UPS ventilation and heat rejection Otherwise the UPS internal temperature will rise which will shorten the UPS life If necessary an indoor extractor fan should be installed to
15. Si aS al Al A ve 3 3 3 2 ee ae D oO oo oO zl uw O O Dry contact port 1 Dry contact port2 Drycontactport3 Dry contact port 4 Dry contact port 5 Figure 2 16 Pin distribution of dry contact ports Table 2 3 Description of the dry contact ports Silkprint Port name Pin NO Pin name Meaning 1 1 S_ALARM The signal level is 12V when the system alarms 1 Output port of alarm 1 2 GND GND The signal level is 12V when the system runs in battery Output port of battery 2 1 ON_BATTERY 2 inversion mode status 22 GND GND 3 Output port of bypass 3 1 ON_BYPASS The level is 12V when the system runs in bypass mode status 3 2 GND GND iTrust Adapt UPS 20kVA User Manual Chapter 2 Installation 19 Silkprint Port name Pin NO Pin name Meaning 4 1 EPO_NC EPO activated when opened to 4 2 4 Input port of remote 4 2 12V EPO activated when opened to 4 1 EPO 4 3 12V EPO activated when shorted to 4 4 4 4 EPO_IN EPO activated when shorted to 4 3 Bypass reflected protection relay normally open the bypass 5 1 BFP_O silicon controlled rectifier SCR will close when short circuit 5 Output port of bypass appears reflected 5 2 BFP_S The middle point of the bypass reflected protection relay Bypass reflected protection relay normally open the bypass 5 3 BFP_C eee SCR will open when short circuit appears Note Pin1 and pin2 or pin3 and pin4 of the dry contact port 4 reserves the
16. UPS executes the system self test and the start screen will appear and remain about 15 seconds as shown in Figure 3 2 EMERSON Network Power O Liebert F4 HELP Fl F2 F3 Figure 3 2 Start screen 26 Chapter 3 Operation And Display Panel 3 2 2 Primary Screen After the UPS system self test the primary screen shown in Figure 3 3 will appear The primary screen is composed of four windows system information window data window menu window and keypad window ES RES JUA CANLA 20 6A i System information window A AB 510 07 07 9 L N voltage V 220 220 220 L N current A 20 5 20 5 20 5 Frequency Hz 50 1 50 1 50 1 i L L voltage V 380 380 380 Data window Power factor o MeTo ORe 0 99 Output Menu window Keypad window Figure 3 3 Primary screen The current icons on top of the F1 F4 and HELP menu buttons give the explanations of each button From any menu in primary screen press the F1 button can return to the Output menu For details about the primary screen refer to 3 3 Detailed Description Of Menu Items 3 2 3 Default Screen During the UPS operation if there is no alarm within 2 minutes the default screen shown in Figure 3 4 will appear After a short while the LCD backlight will turn off Press any menu button F1 F4 HELP the primary screen will appear again ITA 020kVA EMERSON Network Power lO Liebert Press any button to return to the main menu
17. UPS on the guide rails in the rack and push it completely into the rack Take out four M6 16 screws to fix the UPS on the rack through brackets as shown in Figure 2 4 Wa UPS Bracket a Screw 4 pcs P Figure 2 4 Installing the UPS Installation procedures for battery modules included The installation method of the battery module is the same as that of the UPS Repeat the above procedures to install and fix the four battery modules and UPS on the rack one by one As the battery module is heavy you should pay attention to the following items in installation e Two persons or more are required for the installation Install the battery module start the installation from the bottom and then place the UPS onto the top as shown in Figure 2 5 e Moving the UPS and battery modules through brackets is prohibited 10 Chapter 2 Installation UPS 1 piece Battery module 4 pcs Figure 2 5 UPS installation diagram of battery modules included 2 5 External Protective Device 2 5 1 The circuit breaker or other protective devices must be installed at the external AC input port of the UPS This section provides the general guidance for qualified installation engineer The qualified installation engineer should learn about the local wiring regulations for the equipment to be installed Rectifier
18. correct and rectify it if it is found to be in error Load impact transfers bypass A transfer to bypass occurred due to a large step load The UPS should recover automatically Turn on connected equipment in sequential order to reduce the step loading of the inverter Transfer time out Bus abnormal The load is on bypass power due to excessive number of transfers that occurred within the last hour The UPS will recover automatically and will transfer the load back to inverter power within an hour DC input voltage to inverter beyond limits Inverter shuts down Load transfers to bypass Trust Adapt UPS 20kKVA User Manual Chapter 3 Operation And Display Panel 31 Alarm message DC bus over voltage Description Rectifier and inverter were shut down because DC bus voltage is too high Check whether there is a fault in rectifier side If not check whether there is an overload After recovering the fault restart the inverter Bypass over current Bypass current is over limit above 135 rating The UPS just alarms without any action Setting save error History records not saved Reserved Input Disconnect Fault AC mains input neutral is not checked out Protocol version clash Firmware incompatibility between Monitor Board and Digital Signal Processor Board Manual on Manual Turn On through operator control and display panel Manual off Manual Turn Off through operator control and displ
19. corresponding terminals for configuring the EPO function The external EPO device also needs the shielded cable to connect to the normally open close remote EPO switch between the two terminals If not necessary you should disconnect pin3 and pin4 of the dry contact port 4 or short pin1 and pin2 of the dry contact port 4 Pin1 and pin2 of the dry contact port 4 have been shorted before delivery The EPO action of the UPS will close the rectifier inverter and static bypass but it can not disconnect the UPS mains input inside If you want to disconnect the UPS completely just disconnect the upstream input switch when generating the EPO 2 7 2 Connecting USB Communication Cable Insert one end of the USB communication cable accessory into the USB port on the UPS rear panel see Figure 1 2 and insert the other end of the USB communication cable into the computer USB port 2 7 3 Connecting SNMP Card Communication Cable The UPS provides the installation communication components of the SNMP card port see Figure1 2 including SNMP card dry contact card and MODBUS card For the installation and usage of the communication components refer to the delivered documentation of each communication component SNMP card port and USB port can be used together The pin distribution of each SNMP card port is shown in Figure 2 17 GND_SNMP 9 SNMP 4 O 1 AN at e RXD_SNMP o3 lt TXD_SNMP o
20. keep the indoor temperature from rising An air filter should be used where the UPS is to operate in a dirty environment The UPS is only suitable for installing on the concrete surface or other non flammable surfaces 2 2 2 Battery Room A small amount of hydrogen and oxygen will be generated at the end of battery charging therefore you must ensure the fresh air ventilation of battery installation environment to meet the EN50272 2001 requirements The battery ambient temperature should be the constant temperature for the ambient temperature is the main factor to affect the battery capacity and life The battery standard operating temperature is 20 C operation above this temperature will shorten the battery life and operation below this temperature will reduce the battery capacity If the battery average temperature in operation rises from 20 C to 30 C the battery life will be reduced by 50 if the battery temperature in operation exceeds 40 C the battery life will be decreased exponentially In general the enabled ambient temperature of the battery is 15 C 25 C The battery should be kept away from heat and ventilation holes When the UPS uses an external battery you must install a battery protective device such as fuse or circuit breaker in areas near the battery and use the shortest wiring distance for the protective device and battery connection 2 2 3 Storage The UPS must be stored indoors to protect against the exces
21. situation into account and refer to Table 3B of IEC60950 1 1 Before carrying out the UPS wiring ensure that you have learned about the location and state of the UPS input and mains distribution switch Make sure that the switches are in open state and put up the warning mark to prevent the switches from operating by others 2 Failure to follow adequate earthing procedures can result in electromagnetic interference electric shock hazard to personnel and risk of fire Cables Selection Select the cables according to Table 2 2 Table 2 2 Maximum steady state AC and DC current Rated current A UPS rated Mens input curent upon Paller Gross output current at full load Battery discharging current upon power kVA charging with Max ability Min battery voltage 380V 400V 415V 380V 400V 415V 20 3 in 3 out 36 36 36 30 29 28 67 20 3 in 1 out 36 36 36 90 87 84 67 Note 1 The mains current input of the rectifier and bypass 2 Non linear load switch mode power affects the neutral cable design of output and bypass The neutral cable current may exceed the rated phase current in general 1 732 times the rated current 12 Chapter 2 Installation 1 PE line Use the shortest wiring route when connecting the cabinet earth cable The cross sectional area CSA of the earth cable should be selected according to the AC power fault level cable length and protection type From AS IEC60950 1
22. the I O terminal block shorted copper bar 4 of two oN terminals and the other screw hole of shorted copper bar 10 of the UPS e 3 in 1 out split bypass configuration 1 As shown in Figure 2 10 you can paste the insulating film accessory to the shorted copper bar 10 and insert the buckles into the corresponding holes on the shorted copper bar 10 2 Short two PE terminals of the UPS I O terminal block using the shorted copper bar 10 with an insulating film short bA bB and bC terminals using the shorted copper bar 7 and short oA oB and oC terminals using the shorted copper bar 5 and then short mN and bN terminals two oN terminals using two shorted copper bars 4 as shown in Figure 2 14 Trust Adapt UPS 20kKVA User Manual Chapter 2 Installation 17 oN 0A 0B oC PE MNbN bA bB bC ollo eS a Pa Tp Bo 5 4 5 210 4 o H i Oo O DO O VO Fi LO Z y uo a Xa o
23. 0 400 415V 3 N PE 50 60Hz 30A MAX O 35 tii A AC INPUT 380 400 415V 3 N PE 50 60Hz 36A MAX 35 RiR A BYPASS INPUT 220 230 240V 10 N PE 50 60Hz 90A MAX O 380 400 415V 3 N PE 50 60Hz 30A MAX jth if A BATT INPUT 432V 67A MAX FF 5 S SERIAL NO SEERA PUR BEAR BORA al Y A Emerson Network Power Co Ltd MADEIN CHINA Figure 2 15 Label 2 6 3 Connecting Battery Cables If the battery module is not selected this product needs to be equipped with positive and negative batteries Each battery string ranges from 15 cell to 20 cell and 12V for each cell Connection procedures for battery cables are as follows 1 Confirm that all UPS external I O switches are open 2 Connect the battery cables e Selected battery modules 4 pcs 18 Chapter 2 Installation 1 Take out the UPS options and select battery cables insert the battery cables marked with Battery Module 1 Battery Module 2 Battery Module 3 and Battery Module 4 respectively into any battery port on the rear panel of the four battery modules see Figure 2 2 Ground one end of the battery cable marked with UPS PE 3 Connect the other end of the battery cables marked with BAT BAT N BAT respectively to Bat Bat N Bat terminals of the UPS I O terminal block see Figure 2 7 4 Tighten the fixing screws on both battery port sides of the battery module through screwdriver so as to prevent
24. 4 RXD232 Os o TXD232 o6 A o 8 SNMPSIG gt O 9 9 TR O 19 14 PIN Figure 2 17 Pin distribution of SNMP card ports 20 Chapter 2 Installation The pin description of each SNMP card port is shown in Table 2 4 Table 2 4 Pin description of SNMP card ports Pin Description 1 9 GND of SNMP card 2 SNMP card power provided by DSP panel Signal from the SNMP card which connects with RXD of the DSP Signal to SNMP card which connects with TXD of the DSP Connect with RX of the RS232 communication port of the host Connect with TX of the RS232 communication port of the host Reserved Selected communication signal 9_TR is introduced into this pin after the SNMP card is plugged The power supplied by DSP panel for selecting the card Co N O Oo A ae o If you wish to connect the SNMP card model UF SNMP810 to Emerson temperature sensor model RDU A S01T to make it be the battery temperature compensation please connect the COM1 port of the SNMP card and set the temperature sensor DIP address to 1 The DIP switch on the UPS front panel see Figure1 1 is used to set the parallel address for each UPS single in parallel system installation You are not required for setting the DIP switch in UPS single system installation Set the DIP switch at will can result in UPS fault 2 8 Parallel System The UPS parallel system provides the user with N X 2 lt N X lt 4 paral
25. 5 2 Battery Input ide 11 ZO UPS Output A A A ol ee eee ae 11 2 6 Connecting Power Cable Sasi erneer e a a a es ieee seeded its 11 26V Cables S lection a iaa 11 2 6 2 Connecting 1 0 Cables aaa io Bata ete a dai 12 2 6 3 Connecting Battery Cables a r a a e a aaa Ra aa aa aaae E aa aT a AAE An arane 17 2 7 Connecting Communication CableS omconninnnninnnccnncnnnconncnccn nc nrncn rc rra 18 2 7 1 Connecting Dry Contact Communication Cable ccecceeeceeeceeeeeeeeeeeeeeeeaeeseeeeeaeeseaeeeeeseaeeseeesnaeeseeeeeatees 18 2 7 2 Connecting USB Communication Cable oo ecceeceesceeeeeeeeeeteeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeesaeeseaeeeseeesieeseeeeeaeees 19 2 7 3 Connecting SNMP Card Communication Cable cccecceesceeseeeeeceeeteeeeeeeeeeeeaeesaeeeseescaeseeesaeseaeeeaeeeneeaees 19 2 8 Parallel SM ii ita a neni 20 2 81 Mechanical Installation a a 0 20 2 8 2 Setting Parallel Addresses coca ir id 21 2 8 3 Connecting Parallel Cables ceccecsececeeeseeeseeeeaeeeeeeceeseaeeseeceaeeseeesaeceeaeesseeecaeesaeseaeesaaeseaeesieeeeeeesaeees 21 2 8 4 Connecting 1 1 Parallel POD CableS oonccnccnninnnnnncnnncccnconnncnnnconc conc nana nnna ron ccnn crac rana ranrirarnncnnr 22 2 9 Shared Ballena a de o S 22 2 10 Double Bus System ici ia 23 2101 System Installation sciatic erat wheats Aa ied iaa 23 2 10 2 External Protective Device cui ives 23 2 10 3 PowerGables ca ie bli ea Gs Aha idee wend eee ies ee ee 23 210 4EBS Control Cables
26. S CIRCUIT VAN DM Maintainable Components All equipment internal maintenance and servicing procedures should be carried out only by trained personnel Removal of components behind the protective cover requires the use of a tool and is restricted to service personnel The UPS meets the safety requirements completely in operator access area Only the service personnel can contact with the hazardous voltage inside the UPS However the risk of contacting with these voltages is minimized as the components with hazardous voltage may be contacted only uses a tool to remove the protective cover No risk will exist if you follow the general norms and in accordance with the procedures recommended in this manual on equipment operation VAN Dn Battery Voltage Above 400Vdc Tools or keys must be used for all batteries maintenance which should be carried out by trained personnel Battery use requires special care After the battery is connected the voltage of the battery terminal will exceed 400Vdc and physical contact would be fatal Battery manufacturer provides the precautions to be observed when working on or in the vicinity of the battery string These precautions should be followed implicitly at all times Particular attention should be paid to the recommendations concerning local environmental conditions and the provision of protective clothing first aid and fire fighting facilities Contents Chapter 1 Product Inthoduction es ae e estas c
27. S assembly used in UPS UFMOD21Z1 R5 ONENESS B AS Used for battery module selection components selection B inet with alloy count U20 24C2 Used for battery perparation by the user two layer B binet with ene camer U20 38C3 Used for battery perparation by the user three layer Trust Adapt UPS 20kKVA User Manual
28. abled 3 in 3 out 3 in 3 out Set the output system 3 in 3 out 3 in 3 out This setting can only be carried out after the EPO operation After the setting you must power off the system and confirm that the system actual connection mode complies with the setting Power on again and the setting can come into force Command start stop battery system test or frocing boost charge Battery maintenance test The battery maintenance test will lead to the battery being partly discharged for rough assessment of the battery capacity The load must range from 20 100 Battery capacity test The battery capacity test will lead to the battery being completely discharged for accurate assessment of the battery capacity The load must range from 20 100 System test For UPS self test The user actives this function 5 seconds later a pop window will appear to show the result of this test Stop testing Manually stop the test including maintenance test capacity test and system test Forcing charge Manually conduct the forcing charge for battery Stop forcing charge Manually stop the forcing boost charge for battery Version Keypad window Monitor Version Provide the monitor software version Rectifier Version Inverter Version Provide the rectifier software version Provide the inverter software version The function of menu buttons F1 F4 and HELP is shown in icon mode for
29. and or slave system for running in Normal or Bypass mode The typical double bus system is shown in Figure 2 20 Bypass Bypass eee Ue URS ee Ce pe re es UR Aa ea 23 aag aay e 1 1 1 i j 1 fee yo io E TAE 6 ZH pte PE De ex A a EF a el 27 l Tot Pafalle a E control 21 Z control 1 1 I 1 1 I X Load connection Figure 2 20 Typical double bus system with the STS and LBS 2 10 2 External Protective Device See 2 5 External Protective Device 2 10 3 Power Cables See 2 6 Connecting Power Cables 2 10 4 LBS Control Cables Just connect the LBS cables respectively to any two LBS ports see Figure 1 2 of the two parallel systems 24 Chapter 3 Operation And Display Panel Chapter 3 Operation And Display Panel This chapter introduces the functions and use of the components on the UPS operation and display panel and provides LCD display information including the LCD screen types detailed menu messages prompt windows and UPS alarm message list 3 1 Introduction The operation and display panel is located on the front door of the UPS Through the operation and display panel you can conduct the UPS operation control and query all the UPS parameters UPS and battery states and alarm message As shown in Figu
30. and so on 3 Check if the battery is discharging When AC mains is normal the battery should not discharge if the UPS operates in Battery mode you should find out the reason such as mains failure battery test operator intervention and so on 5 5 Checking UPS Functions UPS functions check procedures may cause power interruption to load Trust Adapt UPS 20kKVA User Manual Chapter 5 Maintenance 37 It is recommended to check the UPS functions once every half year Backup the load data before conducting the UPS functions check Procedures are as follows 1 Press the OFF button to check if the buzzer beeps indicators are on and the LCD display is normal 2 Press the ALARM CLEAR button to check again if the indicators are on the LCD display is normal and the UPS has been transfered to the inverter mode 38 Appendix 1 Battery Module Appendix 1 Battery Module Appearance The protective panel has been installed before delivery to avoid the damage to the battery module during the transportation Remove six fixing screws to take off the protective panel after the battery module arrival The appearance of the battery module is shown in Figure 1 y Y A J Fixing screw 6 pcs Protective panel N AN F Y AAT A E EEEE ESTEE EEEE EL ELL Figure 1 Appearance of the battery module Rear panel Operation panel on the front pan
31. ay panel EPO Press the EPO switch directly or receive the external EPO command Transfer confirm Prompt to press the Enter button to acknowledge that an interrupted load transfer to bypass will happen Transfer cancel Prompt to press the ESC button to avoid that an interrupted load transfer to bypass will happen Fault clear Press FAULT CLEAR Alarm silence Press ALARM CLEAR Turn on fail Inverter failed to turn on when INVERTER ON direct access button was pressed This may be as a result of Invalid Operation maintenance bypass on or DC bus or rectifier not ready Alarm silence cancle Press FAULT CLEAR or ALARM CLEAR Bypass mode The UPS is in Bypass mode Normal mode The UPS is in Normal mode Battery mode The UPS is in Battery mode Check UPS output The UPS is off and has no output Battery float charging Battery status Float charge mode Battery boost y Battery status Boost charge mode charging Battery discharging Battery status discharge mode Battery period testing Automatic periodic battery maintenance discharge test 20 capacity discharge Batt capacity testing User initiated battery capacity discharge test 100 capacity discharge Batt maint testing User initiated maintenance discharge test 20 capacity discharge UPS system testing User initiated system test Inverter in setting Inverter starting up and synchronizing
32. ble 3 3 Table 3 3 Description of control buttons Control button Silkprint Description en EPO switch EPO Used to disconnect the load power and close the rectifier inverter static bypass and battery Inverter on ON Used to start the inverter Inverter off OFF Used to close the inverter Fault recovery on off FAULT CLEAR Recover the UPS function clear fault in advance i i i i i il h ibl Alarm sound silence ALARM CLEAR When an audible alarm is active press this button to silence the audible on off alarm Press this button again can restart the buzzer 3 1 4 LCD And Menu Buttons The operation and display panel provides an LCD and five menu buttons F1 F2 F3 F4 HELP Table 3 4 gives the menu buttons function description Table 3 4 Menu buttons function description Button FA F2 F3 F4 HELP ESC cH Function 1 O lt HOME Escape Left Right Enter Function 2 T 7v Up Down LCD provides you with the user friendly interface and the 320 x 240 dot matrix image display The user friendly and menu driven LCD allows you to easily browse through the input output load and battery parameters learn about the current UPS status and alarm message perform functional setting and control operation The LCD also stores up to 512 historical alarm records that can retrieve for reference and diagnosis 3 2 LCD Screen Types 3 2 1 Start Screen Upon UPS start the
33. card port Communication address This setting is suitable for RS485 communication Communication mode Set the communication mode Callback times If the communication mode of the SNMP card port is Modem you can set alarm callback times here If the communication mode of the SNMP card port is Modem you can Ph No 1 oe set phone No 1 here If the communication mode of the SNMP card port is Modem you can Phone No 2 set phone No 2 here Phone No 3 If the communication mode of the SNMP card port is Modem you can set phone No 3 here Command password You can change the command password Default 123456 Single Group Batt Cap Battery capacity Battery cells Number Set the battery cell The setting options include 30 cell 32 cell 34 cell 36 cell 38 cell 40 cell Equalize Charge Allowed Enabled or disenabled Temp Compensation Enabled or disabled Temp Sensor Position Set the position of the temperature sensor Remote only Shared Battery Set each single in parallel system to share the battery group or not System Configuration Set the single parallel Parallel Requisite Units Set the parallel number Parallel Redundant units Set the redudant number ECO Mode ECO function enabled Output Frequency Level Set the output frequency Output Voltage Level Set the output voltage system LBS Function LBS function en
34. d mN terminals and PE terminals of the single POD 3 Connect the live line bypass phase A bypass phase B and bypass phase C N line and PE line respectively to the single POD user terminal block bA bB bC and bN terminals 4 Connect the live line output phase A output phase B and output phase C and N line respectively to the single POD user terminal block 0A oB oC and ON terminals 5 Remove all the shorted copper bars 3 from the UPS I O terminal block connect the UPS terminal block of the single POD with the same silkprint terminal of the UPS I O terminal block using one to one correspondence method and connect two PE terminals of the UPS I O terminal block to the single POD PE terminals 14 Chapter 2 Installation 3 in 1 out common source configuration Except for the shorted copper bar 3 all the shorted copper bars mentioned in the installation procedures are the delivery accessories 1 Short bA bB and bC terminals of the single POD user terminal block using the shorted copper bar 7 short oA oB and oC terminals using the shorted copper bar 5 and short mA and bA terminals using the shorted copper bar 6 then short mN and bN terminals two oN terminals respectively using two shorted copper bars 4 as shown in Figure 2 9 o HI i ni llo L
35. e 1 r e F Yo a oo o sik ol a o o ty A y e o 4 25 a Br oN oN oA oB oC mN bN mA bA mB bB mC bC i T ale ollo ojo o ollojollo ollo ollo a o Or o e o A e O o PE PE oN oN 0A oB oC mN bN mA bA mB bB mC bC PE PE Figure 2 9 Shorted copper bars connection for single POD user terminal block 2 Connect the shorted copper bar 8 to one end of the shorted copper bar 7 see Figure 2 9 and connect the live line input phase A to the shorted copper bar 8 3 Connect the live line input phase B and input phase C N line and PE line respectively to the user terminal block mB and mC terminals shorted copper bar 4 of mN and bN terminals and PE terminals of the single POD 4 Connect the live line output phase A N line and PE line respectively to the shorted copper bar 5 of the user terminal block shorted copper bar 4 of two oN terminals and PE terminals of the single POD 5 Remove all the shorted copper bars 3 from the UPS I O terminal block and connect the UPS terminal block of the single POD with the same silkprint terminal of the UPS I O terminal block using one to one correspondence method 6 As shown in Figure 2 10 you can paste the insulating film accessory to the shorted copper bar 10 and insert the buckles into the corresponding holes on the shorted copper bar 10 S a 1l Shorted copper bar10 A Buckle Insulating film
36. e Power factor Power factor Sout kVA Sout Apparent power Pout kW Pout Active power Load Qout kVAR Qout Reactive power Load level The percentage of the UPS rated load Crest factor Output current crest factor Sout kVA Sout Apparent power System Pout kW Pout Active power Qout kVAR Qout Reactive power Battery voltage V Battery bus voltage Battery current A Battery bus current Battery temperature Battery temperature C C Battery pal OS Battery run time remaining Min Battery capacity Battery capacity compared to the new battery capacity Battery boost charging Battery is boost charging Battery float charging Battery is float charging Battery is not connected Battery is not connected Event Current alarm Display current alarm See Table 3 8 for UPS alarm message list Records Historical alarm Display all historical alarms See Table 3 8 for UPS alarm message list Language Language selection Options are displayed in Chinese or English Chapter 3 Operation And Display Panel Menu Settings Item Display contrast Explanation Adjust the LCD contrast Date format set YYYY MM DD DD MM YYYY and MM DD YYYY formats can be selected Date amp time Set the date and time Comm1 baud rate Set the communication baud rate of the USB port Comm2 baud rate For internal communication only can not be set Comm3 baud rate Set the communication baud rate of the SNMP
37. e UPS 3 in 1 out common source configuration 1 As shown in Figure 2 10 you can paste the insulating film accessory to the shorted copper bar 10 and insert the buckles into the corresponding holes on the shorted copper bar 10 2 As shown in Figure 2 13 you can short two PE terminals of the UPS I O terminal block using the shorted copper bar 10 with an insulating film short bA bB and bC terminals using the shorted copper bar 7 short oA oB and oC terminals using the shorted copper bar 5 and short mA and bA terminals using the shorted copper bar 6 and then short mN and bN terminals two oN terminals using two shorted copper bars 4 oN oA 0BoC PE mN bN mA bA bB bC O Figure 2 13 Shorted copper bars connection for UPS I O terminal block 3 Connect the shorted copper bar 8 to one end of the shorted copper bar 7 see Figure 2 13 and connect the live line input phase A to the shorted copper bar 8 4 Connect the live line input phase B and input phase C N line PE line respectively to the I O terminal block mB and mC terminals shorted copper bar 4 of mN and bN terminals and one screw hole of shorted copper bar 10 of the UPS 5 Connect the live line output phase A N line and PE line respectively to the shorted copper bar 5 of
38. ed ede desks a a cates tas E Aa E A cased Aaaa Saas Ea S A EAA ERRE EEan 1 O 1 1 2 Model Configuration titanio di Aa Aa 1 1 3 Appe rance And Components cited ie rita dd ie ae 2 1 31 Appearance mrena ca ai aa e aa Aaa a a a Ea a a aE aaa a Ea 2 1 3 2 COMPONE N S mi i a a a a ae 2 U aaloele are Principles 3 1 5 UPS State And Operation Mode cooconcccncccocicocanaccnnncnnncnncnnnonnncnn nro nr non nn anne nana reai i are ana eiea 3 1 51 Normal Modest cn 3 125 2 Bypass Mode cia bl a 3 1 5 3 Ba ttery Mode sci aie Ae a a 4 1 5 4 ECO Mode For Single System Only eccescceesceeeeeeeneeceaeeeeeeseaeesenesaeeceeceaeeaeeesaeseaeesaeesaeeeeeseaeeseeetnaees 4 1 5 5 Fault States ia het ea Ao a ida een adnan enamine s 4 1 60 Specification il it tod cit 5 Chapter 2 Installation vicios rt ds 6 2 1 Unpacking Inspections ii ias 6 2 ArOCAlON a sate hte cl A seed tn te oe eee dee ee 6 2 21 Distribution ROOM iii ee a Ee 7 2 22 Battery ROOM sc atest tii ethic nee aod ibe al digg A E E Se eect 7 Play se EOIR O REPRE EEE EET ld 7 2 3 Installation tools scence devin aA Sealand een das 7 2 4 Mechanical Installation ade reed aes 8 2 41 Tower Installation ji ee ei es eee ee 8 2 4 2 Rack Install iii NEEE 9 2 5 External Protective DOV e a E a r T a EEr a e E a Aaaa aaa A Aa rada A Eaa i 10 2 5 1 Rectifier And Bypass INputting ooocconnccnonicinnonononnnnornnncancnorcn non nnon cnn r nn nr na rr rr nr rre nr ne nnr na rnn nn 10 2
39. el Parallel port 1 port 1 Parallel Parallel port 2 port 2 Parallel cable UPS3 UPS4 Parallel cable Parallel Parallel port 1 port 1 Parallel Parallel port 2 port 2 Parallel cable Figure 2 19 Parallel cables connection schematic diagram 3 1 parallel system 22 Chapter 2 Installation 2 8 4 Connecting 1 1 Parallel POD Cables Connecting 1 1 parallel POD cables includes connecting cables between the UPS and 1 1 parallel POD and connecting input and output cables of the 1 1 parallel POD Connecting cables between the UPS and 1 1 parallel POD Connect the UPS1 terminal block silkprint UPS1 on the 1 1 parallel POD rear panel to the same silkprint terminal on the UPS1 rear panel I O terminal block using the one to one correspondence method Connect the UPS2 terminal block silkprint UPS2 on the 1 1 parallel POD rear panel to the same silkprint terminal on the UPS2 rear panel I O terminal block using one to one correspondence method 1 When connecting cables connect the UPS end at first and then connect the 1 1 parallel POD end 2 For kinds of system connection differences such as 3 in 3 out common source configuration 3 in 3 out split bypass configuration 3 in 1 out common source configuration 3 in 1 out split bypass configuration refer to 2 6 2 Connecting I O Cables Connecting I O cables of the 1 1 parallel POD 1 An upstream pr
40. el addresses for all the UPS singles in parallel system should be set The parallel addresses can be set through the DIP switch on the UPS front panel see Figure 1 1 Remove the DIP switch protective cover and set the DIP switch according to Table 2 5 The parallel address must be unique for each UPS single Table 2 5 DIP switch settings Parallel addresses Parallel 1 Parallel 2 Parallel 3 Parallel 4 ON ON ON ON DIP switch position E DIP1 DIP2 DIP3 DIP4 DIPS DIP1 DIP2 DIP3 DIP4 DIPS DIP1 DIP2 DIP3 DIP4 DIPS DIP1 DIP2 DIP3 DIP4 DIPS The default setting for DIP switch is 1 you can set the DIP switch to 2 3 or 4 However you should set the DIP switch position according to the description listed in Table 2 5 Otherwise the UPS fault will occur 2 8 3 Connecting Parallel Cables The parallel system provides the parallel cable options Through the parallel ports see Figure 1 2 on the UPS rear panel the parallel cables are connected in close loop mode one by one Taking the 3 1 parallel system for example the schematic diagram of the parallel cables connection is shown in Figure 2 19 Parallel cable UPS1 UPS2 Parallel cable Parall
41. el of the battery module is not available The battery module provides battery ports battery fuse box and ventilation holes on the rear panel as shown in Figure 2 Battery port 1 Battery port 2 i 2 eo epee o mos erro orate E SS a O OS O 2 Q ae o m D a lt gt 2 o SO O DO 0 D Ventilation holes Battery fuse box Figure 2 Rear panel of the battery module Trust Adapt UPS 20kKVA User Manual Appendix 1 Battery Module 39 Replacing the battery fuse If the battery internal fuse is damaged loosen the protective cover of fuse box on the battery module rear panel and replace the damaged fuse with a new one then tighten the fixing screws of the protective cover of fuse box to prevent electric shock risk during the UPS operation as shown in Figure 3 gt Protective cover of fuse box e Figure 3 Schematic diagram of replacing fuse 1 The battery loop and AC input are not insulated a hazardous voltage may exist between the battery ports and ground so it is prohibited to touch them for avoiding electric risk 2 The length of the standard battery cable delivered with the battery module is 0 5m If you need more length cable please consult the dealer 40 Appendix2 Optional Part List Appendix 2 Optional Part List The optional part list is given in Table 1 Table 1 Optional part list Rezzo component O UF RS485 RS232 to 485 component UFMOD21Z1 MODBU
42. er it on again the system will run in 3 in 1 out mode 2 Terminal block The power cables connection of the UPS should be connected through the I O terminal block located on the UPS rear panel Figure 2 7 gives the terminals distribution of the l O terminal block Bat Bat oN oAoB oC BatN PE mN bN mAbA mB bB mC bC a Q 7 A F Q MT L 3 3 s l la 8 le e e ol olollo o o o loo So o BOE Ro D pii z E 7 F Note 1 Maininput mA mB mC mN Bypass input bA bB bC bN Output oA oB oC oN Battery Bat Bat N Bat GND PE 2 Infactory four shorted copper bars 3 have been used to short terminals between mA and bA mB and bB mC and bC mN and bN respectively Figure 2 7 Term
43. erminal block and UPS terminal block all have protective covers Before the connection you should remove the protective cover of each terminal block after the connection you should reinstall these protective covers NN After the cables connection you must reinstall the protective cover of each terminal block so as to avoid the electric shock when the UPS is in operation state Single POD options Recommended 3 in 3 out common source configuration factory default 1 Connect the live line input phase A input phase B and input phase C N line and PE line respectively to the user terminal block mA mB mC and mN terminals and PE terminals of the single POD 2 Connect the live line output phase A output phase B and output phase C N line and PE line respectively to the user terminal block oA oB oC and ON terminals and PE terminals of the single POD 3 Remove all the shorted copper bars 3 from the UPS I O terminal block connect the UPS terminal block of the single POD with the same silkprint terminal of the UPS I O terminal block using one to one correspondence method and connect two PE terminals of the UPS I O terminal block to the single POD PE terminals e 3 in 3 out split bypass configuration 1 Remove all the shorted copper bars 3 from the single POD user terminal block 2 Connect the live line mains phase A mains phase B and mains phase C N line and PE line respectively to the user terminal block mA mB mC an
44. ers UPS Start up The start up procedures can be performed after the installation is finished the system has been commissioned by authorized personnel and the external input switches are closed This procedure results in mains voltage being applied to the UPS output terminals Confirm that the load power is safe if there is a load to be connected with the UPS output terminal Ensure that the load is isolated with the UPS output terminal if the load is not ready for accepting the power Normal Module Start up Procedure This procedure is suitable for UPS start up when the UPS is in complete disconnection state Procedures are as follows 1 Close the UPS external output switch and input switch on by one At this point LCD displays the start screen and the rectifier starts After the rectifier runs in normal state about 30s the rectifier start up is finished 2 Press the ON button for 2 seconds At this point the inverter starts and the inverter indicators are blinking green After the inverter runs in normal state the UPS transfers from bypass state to inverter state The inverter indicators turn green and the UPS runs in Normal state Battery Module Start up Procedure 1 Check that the batteries have been well connected 2 Press the battery cold start button on the UPS front panel see Figure1 1 At this point LCD displays the start screen After the rectifier start up is finished the fault indicator is off 3 Pre
45. g should occur After this pre warning B oO kana battery should have the capacity for 3 minutes discharging with full load The time is user configured PE from 3 minutes to 60 minutes Shut down the load in time Battery sto a face p Inverter turned off due to low battery voltage Check the utility failure and try to recover it Mains volt abnormal Mains Voltage exceeds the upper or lower limit and results in rectifier shutdown Check the input line to neutral voltage amplitude of rectifier Mains undervoltage Mains voltage is undervoltage Derate for running and check the input line voltage Mains freq abnormal Mains frequency is out of limit range and results in rectifier shutdown Check the input frequency Rectifier block Rectifier detected faulty Rectifier shuts down Battery discharges Rectifier overtemp The temperature of heat sink is too high to keep the rectifier running The UPS can recover automatically Check the environment and ventilation Battery charger fault Battery charger is over voltage Control power 1 fail UPS operates but Control Power is not available Mains phase reversed Rectifier AC input phase sequence is reversed Rectifier overcurrent Rectifier is over current Soft start fail Rectifier could not start due to low DC bus voltage 30 Chapter 3 Operation And Display Panel Alarm message Bypass unable to trace
46. he battery life depends on the ambient temperature charge and discharge times High ambient temperature and deep discharge shortens the battery life To ensure the battery life it is required to Keep the ambient temperature ranging from 15 C to 25 C e Prevent small current discharge Continuous battery operation time exceeding 24 hours is strictly prohibited e Charge the battery for at least 12 hours if the battery hasn t been charged for three months at specified ambient temperature or two months at high ambient temperature 1 Never short circuit the battery terminals which will result in fire 2 Never open the battery as the electrolyte is harmful to human body In the event of inadvertent contact of the electrolyte wash the affected area immediately with plenty of clean water and go to see the doctor Cleaning UPS Clean the UPS periodically especially the ventilation holes to ensure free airflow inside the UPS If necessary clean the UPS with a vacuum cleaner Confirm that the ventilation holes are unobstructed Checking UPS State It is recommended to check the UPS operation status once every half year Procedures are as follows 1 Check if the UPS is faulty Is the FAULT indicator on Is the UPS giving any alarm 2 Check if the UPS is operating in Bypass mode Normally the UPS operates in Normal mode if it is operating in Bypass mode find out the reason such as operator intervention overload internal fault
47. he inverter output to the load and the mains supplies DC power to the inverter through the rectifier PFC circuit The inverter then converts DC power into pure sine wave AC power and supplies AC power to the load through the electronic transfer switch 3 When the mains is abnormal the rectifier PFC circuit boosts the battery voltage and supplies it to the inverter The inverter then converts it into pure sine wave AC power and supplies AC power to the load through the electronic transfer switch 4 After the mains returns to normal state the UPS will automatically transfer from Battery mode to Normal mode the mains power supplies DC power to the inverter through the rectifier PFC circuit and then the electronic transfer switch supplies DC power to the load 1 5 UPS State And Operation Mode 1 5 1 The UPS state and operation mode include Normal mode Bypass mode Battery mode ECO mode and Fault state For the indicators introduced in this section refer to Chapter 3 Operation And Display Panel Normal Mode When the mains input is normal the load is powered with voltage stabilizing and frequency stabilizing power by the mains after processing of the rectifier and the inverter and meanwhile the operation mode that the charger charging the battery is the Normal mode In Normal mode the inverter indicators are on green 1 5 2 Bypass Mode If the overload overtime inverter or rectifier failure appear during the UPS operation in Nor
48. inals distribution of the I O terminal block Trust Adapt UPS 20kKVA User Manual Chapter 2 Installation 13 When using the single POD options the UPS power cables should be connected through the user terminal block UPS terminal block and PE terminals of the single POD rear panel The terminal distribution of each terminal block on the POD rear panel and PE terminals are shown in Figure 2 8 User terminal block o no p p p p prp po p p p p p o 2 j E E ej ollollololollol o olla llallollollollollol tal a lelelelelelol La gt H H H H H H H H3H Hah Us lus o A H H J o oN oN 0A oB oC mN bN mA bA mB bB mC bC U U TO a O ollo a O p A al o or o o 2 2 2 S 2 e A 7 E z E 2 Z e o o PE PE _ oN oN oA oB oC mN bN mA bA mB bB mC bC PE PE UPS terminal block Note 1 Main input mA mB mC mN Bypass input bA bB bC bN Output oA oB oC oN Battery Bat Bat N Bat GND PE 2 In factory four shorted copper bars 3 have been used to short terminals between mA and bA mB and bB mC and bC mN and bN respectively Figure 2 8 Terminals distribution of the terminal blocks and PE terminals The UPS I O terminal block the single POD user t
49. lel configuration N stands for the basic parallel sets X stands for the redundant sets The UPS parallel system has 1 1 parallel POD options which can provide safe and reliable distribution function for parallel system The 1 1 parallel system only needs one 1 1 parallel POD if N22 the self distribution will be required for the parallel system Parallel system installation includes e Mechanical installation e Setting parallel addresses e Parallel cables connection e 1 1 parallel POD cables connection 2 8 1 Mechanical Installation Taking the rack installation of the 1 1 parallel system including battery module for example the mechanical installation method of the parallel system is as follows 1 The installation method of 1 1 parallel POD is the same as that of the UPS Refer to 2 4 2 Rack Installation for details 2 As shown in Figure 2 18 the battery module should be installed at the bottom the UPS should be installed in the middle and the 1 1 parallel POD should be installed on the top so as to facilitate the cable connection and operation Trust Adapt UPS 20kKVA User Manual 1 1 parallel POD 1 piece UPS 2 pcs Battery module 4 pcs 4 Figure 2 18 2 8 2 Setting Parallel Addresses Chapter 2 Installation 21 1 1 parallel system including battery modules SS The parall
50. mal mode the UPS will transfer to Bypass mode that is the load is powered by the bypass source which comes directly from the mains input if the rectifier is normal the internal charger will charge the battery In Bypass mode the inverter indicators are off In the event of mains failure or mains voltage out of range in Bypass mode the UPS will shut down and stop the output 4 Chapter 1 Product Introduction Trust Adapt UPS 20kKVA User Manual Chapter 1 Product Introduction 5 1 5 3 Battery Mode Upon mains failure rectifier overload or mains voltage out of range the rectifier and internal charger will become inoperative and the battery will supply power to the load through the inverter The inverter indicators are on together with buzzer alarming which notifies you that the UPS is in Battery mode 1 The battery has been fully charged before delivery However transportation and storage will inevitably cause some capacity loss Therefore it is required to charge the battery for eight hours before putting the UPS into operation so as to ensure the adequate stand time for battery 2 The battery cold start can also be used to start the UPS from the Battery charged mode upon mains failure Therefore the battery power can be used independently for improving the system availability to some extent 1 5 4 ECO Mode For Single System Only 1 5 5 In ECO mode the load is powered by bypass when the bypass voltage is
51. must be sensitive to the DC unidirectional pulse level A in distribution network but insensitive to the transient current pulse as shown in Figure 2 6 respectively AR NY Figure 2 6 RCCB symbols When using the earth RCD in split bypass system or parallel system the RCD should be located at the upstream input distribution terminal to avoid generating the false alarm The earth leakage current introduced by the RFI filter in the UPS ranges from 3 5mA to 1000mA It is recommended to confirm the sensitivity of each differential device of the upstream input distribution and downstream distribution to load 2 5 2 Battery Input 2 5 3 The overcurrent protective device has been placed into the battery module when you choose the battery module options provided by Emerson Otherwise the external battery cabinet should provide DC compatible circuit breaker so as to provide the overcurrent protection for the UPS and its batteries UPS Output The protective device must be installed for the UPS output distribution The protective device must be different from the input distribution protection switches and it also provides the overload protection see Table 1 2 2 6 Connecting Power Cables 2 6 1 I O cables and battery cables are required for connection Battery modules provide the battery cable options When designing the cables you should follow the instructions in this section and the local wiring regulations take the environment
52. n 1 6 Specifications The UPS specifications are listed in Table 1 2 Table 1 2 UPS specifications Product model UHA3R 0200L 3 phase 380Vac 304Vac 478Vac at full load Voltage range 228Vac 304Vac linear derating 228Vac at half load Rated Ratedfrequency 50Hz 60Hz raras Rated power 220Vac 1 3 phase balance load 1Hz s Range is settable 0 1Hz s 3Hz s single 0 2Hz s parallel Fred powertaslor 09 Output lt 2 linear load lt 5 non linear load Dynamic response 125 150 1min Upper limit 10 15 or 20 default 15 Lower limit 10 20 30 or 40 default 20 gt 93 up to 94 Type Sealed lead acid maintenance free battery Cell No 30 32 34 36 38 40 Rated voltage 360Vdc 480Vdc Chargepower Chargepower 4 5kW Mains Battery transfer lt 1ms Transfer time Inverter Bypass Asynchronous transfer default lt 20ms Or 40ms 60ms 80ms and 100ms are available Po Nose lt 58dB Y display mode LED and LCD Safety IEC EN62040 1 1 FECIENGROA02 Immunity I lt 16A IEC EN61000 3 3 16A lt IS75A IEC EN61000 3 11 E IS16A IEC EN61000 3 2 16A lt I lt 75A IEC EN61000 3 12 ame Pano YD T1095 2001 level 2 15 IEC EN 61000 4 5 enduration level 4 A ol live line to earth level 3 2kV A ol live lines Protection level IP20 00400 Ambient 40 C 70 C battery excluded 20 C 55 C battery included condition 35 Weight 58 Bypas
53. normal and the load is powered by inverter when the bypass voltage is abnormal ECO mode is an energy saving operation mode For some power equipment that insensitive to power grid quality you can use the ECO mode for power supply through bypass to reduce the power loss 1 In ECO mode if the bypass failure or abnormal bypass voltage appears when the output is not overloaded the UPS will transfer to Normal mode However if the bypass failure or abnormal bypass voltage appears when the output is overloaded the UPS will not transfer to Normal mode but shut down the bypass 2 In ECO mode the efficiency of the UPS is up to 98 Fault State In Normal mode the UPS will transfer to Bypass mode if the inverter failure or UPS overtemperature appears In Battery mode the UPS will shut down and stop the output if the inverter failure or UPS overtemperature appears In Fault state the fault indicators will turn on the buzzer will keep beeping and the corresponding fault information will be displayed on LCD panel In Fault state if the bypass failure or abnormal bypass voltage appears when the output is not overloaded the UPS will shut down and be transfered to the inverter for power supply such as radiator overheat However if the bypass failure or abnormal bypass voltage appears when the output is overloaded the UPS will not be transfered to the inverter for power supply but shut down the bypass 6 Chapter 1 Product Introductio
54. ollowing product standards for UPS 1EC62040 1 1 General and safety requirements for use in operator access area 1EC62040 2 EMC requirements Class C2 compliant 1EC62040 3 Performance requirements and test methods The UPS installation should follow the above instructions and use the accessories specified by manufacturer Earth connection is essential before connecting the input power AC mains and battery included This equipment must be earthed in accordance with the local electrical codes Earth leakage current ranges from 3 5mA to 1000mA Transient and steady state earth leakage currents which may occur when starting the equipment should be taken into account when selecting instantaneous residual current circuit breaker RCCB or residual current detector RCD RCCB must be selected which is insensitive to DC unidirectional pulses Class A and transient current pulses Note that the earth leakage current of the load will be carried by RCCB or RCD The UPS has a zero voltage contact closure signal available for use with an external automatic circuit breaker single power to protect against backfeeding voltage to input terminal through the static bypass circuit If the installation engineer do not need to use this signal the external bypass switchgear must be labelled to advise service personnel that the circuit is connected to a UPS system The label can be written ISOLATE THE UNINTERRUPTIBLE POWER SYSTEM BEFORE WORKING ON THI
55. opper bar 10 to PE terminals of the single POD Self distribution Before carrying out the self distribution you should prepare the protective devices such as the mains miniature circuit breaker MCB bypass MCB output MCB and maintenance MCB It is recommended to use the 63A mains MCB 125A bypass MCB and 100A output MCB 3 in 3 out common source configuration factory default 1 Connect the live line input phase A input phase B and input phase C N line and PE line respectively to the I O terminal block mA mB mC and mN terminals and PE terminals of the UPS 2 Connect the live line output phase A output phase B and output phase C N line and PE line respectively to the I O terminal block 0A oB oC and ON terminals and PE terminals of the UPS 16 Chapter 2 Installation e 3 in 3 out split bypass configuration 1 Remove all the shorted copper bars 3 from the UPS 1 O terminal block 2 Connect the live line mains phase A mains phase B and mains phase C N line and PE line respectively to the I O terminal block mA mB mC and mN terminals and PE terminals of the UPS 3 Connect the live line bypass phase A bypass phase B and bypass phase C N line and PE line respectively to bA bB bC and bN terminals of the UPS I O terminal block 4 Connect the live line output phase A output phase B and output phase C N line and PE line respectively to the I O terminal block 0A oB oC and ON terminals and PE terminals of th
56. otective MCB must be series connected between the 1 1 parallel POD and the mains It is recommended to use 80A MCB in mains and 150A MCB in bypass 2 Confirm reliable connection for the earth cable 1 Connect the input cables e For 3 in 3 out parallel system connect the input cables U V W N PE respectively to the corresponding terminals on the user terminal block silkprint USER of the 1 1 POD rear panel e For 3 in 1 out parallel system connect the input cables L N PE respectively to the corresponding terminals on the user terminal block of the 1 1 POD rear panel 2 Connect the output cables Connect one end of the output cable to the user terminal block of the 1 1 parallel POD and connect the other end of the output cable to the load 2 9 Shared Battery All the UPS singles in parallel system not only can share the battery string but also can use the battery string independently The use of the shared battery in parallel system can save money for you The following section will introduce the wiring and setting operation of the shared battery in parallel system Each UPS single should be equipped with the independent battery MCB Refer to Table 2 2 and voltage of battery string for battery MCB type 1 Wiring Power off the system completely and disconnect all battery MCBs of the UPS single and then connect N and terminals of the shared battery respectively to Bat Bat N
57. pass Mod ooooccocccconccconcconocccnonccnnnnonon cc non cnn nan n rro norris 33 4 2 3 Transferring From Bypass Mode To Normal Mod oooocccinccccnocncnoncnnoncnnonccnnnnononc conan nn nn nor n cn rar n craneo 33 4 2 4 Transferring From Normal Mode To Maintenance Bypass Mode ooocccoocccnocccnocccnonccnoncononnnnnnnnnnnnnnnnn nn 33 4 3 Complete Shutdown Procedure sccceccseceesceseeeeseeeeeecseeeaeeeaeeeaeesaeeeaeseaeesaeceeaeeaaeseeesaaecaeeseeeaeesaeeeaeeseeeeseaeeeaas 33 4 4EPO Procedures cia hides eta ete acheive eee ee eee et 34 AS AUtO Restar iii le a re ae at eee ache ite ene Oe 34 4 6 UPS Reset Procedure 34 4 7 Language Selection naine a ee hen ee ee N 34 4 8 Changing Current Date And Time eeeeeceeeceeeseceneeseaeeeeceseseeseneeeaeeseaeseaeeesaesaaeseaeessaeseaeaeaaeeeseesaaeseaeeseaeeeaeeeaeees 35 4 9 Controlling Password ienai eh AA A ins 35 Chapter 5 Maintenance cita a a 36 5 Fan Maintenance 6 estas ne asset A a 36 5 2 Batte Maintenance ti 36 5 3 Cleaning UPS witha fannie AA E N ie 36 5 4 Checking URS States autos Aeon tae ia io eb al athens dened ats a a 36 5 5 Checking UPS Functions aa ba iad aaa Nee 36 Appendix 1 Battery Module cuarta A as ne a ee 38 Appendix 2 Optional Pam EST id orcos 40 Chapter 1 Product Introduction 1 Chapter 1 Product Introduction Trust Adapt and 20kVA UPS UPS for short is an intelligent online UPS system with sine wave output developed by Emerson Network Power Co
58. r prepare the maintenance bypass switch by yourself so as to realize this function 1 Press the OFF for 2 seconds The inverter indicators are off and the buzzer alarms The load transfers to the static bypass and the inverter shuts down Press the ALARM CLEAR button can silence the alarm but the alarm message of the the LCD is not disappeared until the alarm status is cleared 2 Close the maintenance bypass switch on the single POD front panel and the maintenance bypass can supply power to the load If you wish to maintain the UPS you should wait 10 minutes for the internal DC bus capacitance voltage discharging 3 Disconnect the main bypass input switch and output switch 1 When the UPS is in Maintenance Bypass mode the load does not have the mains abnormal protection 2 After the UPS transfers to maintenance bypass the UPS is not in operation and the LCD is no display and only the user terminal block of the single POD is electrified Be careful when removes the UPS to be maintained 4 3 Complete Shutdown Procedure If you wish to shut down the UPS completely the procedures in 4 2 4 Transferring From Normal Mode To Maintenance Bypass Mode should be followed so as to transfer the UPS from Normal mode to Maintenance Bypass mode Disconnect the external input switch if you wish to isolate the UPS from AC power 34 4 4 4 5 4 6 4 7 Chapter 4 UPS Operation Instructions EPO Procedure The UPS ope
59. ration and display panel has an EPO switch which is designed to switch off the UPS in emergency conditions such as fire flood and so on The system will turn off the rectifier inverter and stop powering the load immediately inverter and bypass included and the battery stops charging or discharging If the mains input is present the UPS control circuit will remain active however the output is closed To remove all mains power from the UPS the external input switch should be disconnected Auto Restart When the mains power failure the UPS draws power from the battery to supply the load until the batteries are depleted then the UPS will shut down The UPS will automatically restart and recover output power supply After the mains power is restored e The UPS Auto Restart function is enabled After the Auto Restart is delayed default 10 minutes During the Auto Restart delay the UPS will charge the battery to provide a safety margin for equipment shutdown if input power fails again If the Auto Restart function is disabled you can restart the UPS manually by pressing the FAULT CLEAR button UPS Reset Procedure The EPO action or the following reasons such as inverter overtemperature power off overload battery overvoltage and excessive switching may result in the UPS power off After all appropriate measures have been taken to clear the faults indicated by the alarm message appearing on the LCD you can carry out the following s
60. re 3 1 the operation and display panel provides LCD menu buttons F1 F4 HELP LED indicators inverter indicator and fault indicator control buttons FAULT CLEAR ON OFF ALARM CLEAR EPO LCD Fault indicator Inverter indicator Figure 3 1 Operation and display panel 3 1 1 LED Indicators The LED indicators are composed of inverter indicator and fault indicator Table 3 1 gives the indicators description Table 3 1 Description of LED indicators LED Color State Meaning Steady green Load power is supplied by the inverter Inverter indicator Green Blinking green Inverter on starting up synchronizing or standing by ECO mode Off Inverter not operating Blinking red General fault such as no battery Fault indicator Red Steady red Serious fault such as inverter fault Off No fault 3 1 2 Audible Alarm Buzzer The UPS activity is accompanied with the following two different kinds of audible alarms shown in Table 3 2 Table 3 2 Audible alarm description Sound Meaning One beep every second Sound is generated when the UPS alarm appears such as AC input failure Continuous beep Sound is generated when the UPS fault appears such as fuse or hardware failure Trust Adapt UPS 20kKVA User Manual Chapter 3 Operation And Display Panel 25 3 1 3 Control Buttons The operation and display panel provides five control buttons which functions are described in Ta
61. s voltage Battery Surge protection Trust Adapt UPS 20kKVA User Manual 6 Chapter 2 Installation Chapter 2 Installation This chapter introduces the UPS installation Each site has its peculiarity so this chapter provides the guidance with general installation procedures and methods for the installation engineer who should conduct the installation according to the actual conditions The UPS equipment should be installed by a qualified engineer in accordance with the information contained in this chapter If any problem is found please get in touch with Emerson local service center immediately Approved by the commissioning engineer the UPS can be powered on Special care should be taken into account when installing the battery When connecting the battery the voltage of the battery terminal will exceed 400Vdc hazardous voltage Eyeshade should be worn to prevent injury from accidental electric arcs Remove rings watches and all metal objects Use tools with insulated handles Wear rubber gloves If a battery leaks electrolyte or is physically damaged it must be replaced stored in a container resistant to sulfuric acid and disposed in accordance with local regulations If your skin contacts with the electrolyte by accident wash it immediately with water 2 1 Unpacking Inspection After the UPS arrival you should unpack it and check the following items 1 Visually inspect the UPS appearance for transportation damage
62. sive moisture or overtemperature environment when the UPS does not need to be installed immediately The battery requires dry and low temperature well ventilated environment for storage and the most suitable storage temperature is 20 C 25 C During the battery storage period the battery must be periodically charged according to the battery instructions You can connect the UPS to the mains temporarily when charging the battery so as to charge the battery for battery activation 2 3 Installation tools Prepare installation tools according to Table 2 1 The tools must be insulated and ESD proof processed prior to use Table 2 1 Installation tools list Installation tool Specification Application Remove the protective cover of terminal block connect power cables Wire pressure plier YT 12 Press wires for terminal block Diagonal plier MTC3C Make cables Cross screwdriver EJ5100mm 8 Chapter 2 Installation 2 4 Mechanical Installation The UPS is suitable for resistive capacitive load like computer resistive load and micro inductive load It is not suitable for purely inductive load or purely capacitive load like motor air conditioner and duplicator nor can it be connected to half wave rectifier load Two installation modes are available tower installation and rack installation You can select an appropriate installation mode according to the actual conditions According to different configura
63. ss the ON button for 2 seconds the UPS will run in Battery mode Transferring Procedures Between Operation Modes Transferring From Normal Mode To Battery Mode In the event of mains failure the UPS will transfer to Battery mode If you wish to transfer the UPS from Battery mode to Normal mode you should wait few seconds for mains input recovery 10 seconds later the rectifier will restart automatically and the inverter will restore the power Trust Adapt UPS 20kKVA User Manual Chapter 4 UPS Operation Instructions 33 4 2 2 Transferring From Normal Mode To Bypass Mode In Normal mode press the OFF for 2 seconds you can transfer the UPS to Bypass mode In Bypass mode the load accepts the power not from the pure power outputted by the inverter but from the mains power directly 4 2 3 Transferring From Bypass Mode To Normal Mode In Bypass mode press the ON button for 2 seconds After the inverter runs in normal state the UPS transfers to Normal mode 4 2 4 Transferring From Normal Mode To Maintenance Bypass Mode When the UPS is running in Normal mode you can use this procedure to make the load transfer from inverter output 2N casion to maintenance bypass 1 Before performing this procedure you should check the LED information first and make sure the bypass is normal and synchronizes with the inverter Otherwise it may result in the load power interruption for a while 2 You should select the single POD options o
64. stem date and time e From the Output menu press F3 or F4 left or right arrow to select the Settings menu Press F5 Enter to move the cursor to the data window of the LCD Use F3 and F4 up and down arrows to select Date amp time option then press F5 Enter 2 3 4 Move the cursor to the row in which the date and time are displayed then press F5 Enter 5 Use F3 or F4 up or down arrows and enter the current time and date information 6 Press F5 Enter to confirm and then press F2 ESC to return to the Output menu 4 9 Controlling Password The system provides the password protection for the UPS operation control The default password is 123456 Only through the password verification can you conduct the UPS and battery test operation 36 5 1 5 2 5 3 5 4 Chapter 5 Maintenance Chapter 5 Maintenance This chapter focuses on the UPS maintenance including the fan maintenance battery maintenance UPS cleaning UPS state check UPS function check Fan Maintenance The UPS fans are expected to run for 20000 hours 40000 hours continuously The higher the ambient temperature the shorter the fan life is During the UPS operation please verify the fan status once every half year by confirming that air blows out from the ventilation holes on the rear panel Battery Maintenance The internal battery module of the UPS is sealed lead acid maintenance free battery T
65. switches of inverter side is open or short circuit This fault is locked until power off Bypass STS fail At least one of the static switches of bypass side is open or short circuit This fault is locked until power off Operation invalid Incorrect operation Neighbor bypass At least one of the static switches of single bypass side in parallel systemis open or short circuit This SSTS fail fault is locked until power off Output fuse fail At least one inverter output fuse blowou The inverter shuts down the load transfers to bypass Unit over load The UPS is confirmed to be overload when the load arises above 105 nominal rating The alarm automatically resets once the overload condition is removed 1 Confirm that the alarm is true by checking the load percent indicated on the LCD to determine which phase is being overloaded 2 If the alarm is true measure the actual output current to verify that the indications are valid Disconnect unnecessary load and ensure the safety Byp abnormal shutdown Both bypass and inverter voltages unavailable Load interruption Inverter over current Inverter pulse width modulation module overloaded Bypass phase reverse The phase sequence direction of bypass voltage is reversed Normally the phase of phase B lags 120 degrees behind phase A and the phase of phase C lags 120 degrees behind phase B Verify that the phase rotation of the bypass supply presented to the UPS is
66. teps to restore the UPS to normal operation state 1 Press the FAULT CLEAR button to make the system exit the EPO state 2 Press the ON button for 2s 1 The rectifier restarts and the bypass supplies power to the load When the rectifier starts the fault indicator blinks When the rectifier runs in normal operation state about 30 seconds later the fault indicator will turn off 2 5 minutes after the overtemperature signal disappears that is when the overtemperature fault is eliminated the rectifier will automatically start 3 After the EPO button is pressed if the mains input is disconnected the UPS will shut down completely When the mains input is available the UPS will start and run in Bypass mode and also the output is available Language Selection The LCD menus are available in two languages Chinese English Procedures for selecting the language 1 From the Output menu press F3 or F4 left or right arrow to select the Language menu 2 Press F5 Enter to move the cursor to the data window of the LCD 3 Use F3 and F4 up and down arrows to select the required language 4 Press F5 Enter to confirm 5 Return to the Output menu by repeatedly pressing F2 ESC At this point all texts on the LCD will be displayed in the selected language Trust Adapt UPS 20kKVA User Manual Chapter 4 UPS Operation Instructions 35 4 8 Changing Current Date And Time Procedures for changing the sy
67. the battery cable from loosing or coming off e Non selected battery modules Connect the external battery with terminals N and respectively to Bat Bat N and Bat terminals of the UPS I O terminal block see Figure 2 7 1 It is prohibited to reverse the positive pole and negative pole of the battery 2 Before replacing the battery module and connecting the battery cables ensure that the UPS system is in maintenance mode 3 The length of the battery cable option is 1 5m If you need more length cables please consult the dealer It is recommended that the battery cable be shorter than 3m Otherwise the UPS cannot operate normally 2 7 Connecting Communication Cables Communication cables include dry contact communication cable USB communication cable and SNMP card communication cable All communication cables are the dual insulation cables which must be separated from the power cables for wiring When the longest connection distance ranges from 25m to 50m the CSA should be ranged from 0 5mm to 1 5mmY 2 7 1 Connecting Dry Contact Communication Cable The UPS provides five dry contact ports see Figure 1 2 for specific positions The silkprints of the five dry contact ports are 1 2 3 4 5 The pin distribution of each dry contact port is shown in Figure 2 16 and the port description is shown in Table 2 3 N K RD kip gt 4 gt Q 9 A o gt gt Z o o o t 5 6 2
68. the UPS Check the external power if it is found to be faulty If the utility is likely to trigger this alarm frequently the bypass limit can be changed a little larger through the configuration software according to the user feedback Inverter asynchronous This alarm is triggered by an inverter software program when the inverter and bypass waveforms are misaligned by more than 6 degrees in phase The amplitude threshold is fixed for 10 rating This alarm will recover automatically when the alarm condition disappears 1 First check if the alarm Bypass Unable To Trace or Bypass Protection If so solve it first 2 Verify the waveform of the bypass voltage If it is too distorted ask the user to verify it and seek any possible measurement Inverter fault Inverter output voltage beyond limits Load transfers to bypass Inverter overtemp The temperature of the inverter heat sink is too high to keep inverter running This alarm is triggered by the signal from a temperature monitoring thermostat on the inverter bridge heat sink The UPS will recover automatically after 5 minutes delay from the disappearance of the overtemperature signal If the overtemperature condition is true check the following items 1 high ambient temperature 2 blocked cooling airway 3 any fan failure 4 prolonged inverter overload Fan fault At least one of the cooling fans has failed Inverter STS fail At least one of the static
69. the current display screen Trust Adapt UPS 20kKVA User Manual 3 4 Prompt Window Chapter 3 Operation And Display Panel 29 A prompt window is displayed during the operation of the system to alert you to certain conditions and or to require your confirmation of a command The prompts and meanings are given in Table 3 7 Table 3 7 Prompts and meanings Prompt Meaning Transfer with interrupt confirm or cancel Inverter and bypass supplies are not synchronized and any load transfer between the supplies will cause a brief load interruption This operation leads to output shutdown confirm or cancel The bypass is in abnormal state inverter shut down will cause the load power off Turn on more UPS to carry current load The number of paralleled inverters already turned on is insufficient to carry the existing load Battery will be depleted confirm or cancel Battery maintenance test discharges the battery 100 This prompt apears to require your confirmation Cancelling the test will ends the test and transfers the UPS to Normal mode System self test finished everything is ok No action required System self test finished please check the current warnings Check the current alarm message Enter control password Required for battery or UPS test Battery self test condition is low please check battery state and load level Battery test condition is not met Please check whether the ba
70. tion requirements the UPS has two configurations battery modules excluded and four battery modules For tower installation you should prepare the battery rack and battery cabinet for installing the battery modules for rack installation the battery modules and the UPS can be installed in the same rack together 2 4 1 Tower Installation 1 Assemble a pair of support bases accessories and a support base extension accessory together through fastenings as shown in Figure 2 1 Support base e Al f A L Fastening Figure 2 1 Connecting the support base with support base extension 2 Repeat step 1 to connect another pair of support bases with a support base extension 3 Place the UPS on the support bases and support base extensions as shown in Figure 2 2 l Support base Support base Figure 2 2 Installation complete For tower installation two pairs of support bases should be placed respectively at both sides of the UPS as shown in Figure 2 2 Otherwise the UPS may be dumped Trust Adapt UPS 20kKVA User Manual Chapter 2 Installation 9 2 4 2 Rack Installation Installation procedures for battery modules excluded 1 Take out eight M4 10 screws and fix two brackets accessories respectively on both sides of the UPS front panel as shown in Figure 2 3 f Bracket 2 pcs Screw 8 pcs Figure 2 3 Installing brackets Moving the UPS through brackets is prohibited 2 Place the
71. ttery is in boost charge state and the load level is over 20 Forcing charge condition is low please check battery state This prompt appears when you select the forcing charge command while the forcing charge condition is not met such as no battery charger failure Check the wiring according to the settings power off takes effect 3 phase 1 phase After setting the menu option 3 in 3 out 3 in 1 out you can power off the system completely and then power on again after the wiring is changed according to the output settings 3 5 UPS Alarm Message List The following list gives the UPS alarm message list based on the Current records and Historical records menus in Table 3 8 Table 3 8 UPS alarm message list Alarm message Description Inverter comm fail Internal communication failure between the monitoring board and inverter Rectifier comm fail Internal communication failure between the monitoring board and rectifier Parallel comm fail The CAN communication between different UPSs within a parallel system fails 1 Check if there are some UPSs not powered on in the parallel system If so power on these UPSs and check if the alarm disappears 2 Press the FAULT CLEAR button Battery fault Battery detected faulty Reserved Battery replaced Battery test failed Battery should be replaced Before the end of discharge battery undervoltage pre warnin
72. y panel provides LCD menu buttons LED indicators and control buttons Refer to Chapter 3 Operation And Display Panel for details Rear panel As shown in Figure 1 2 the UPS rear panel provides parallel ports load bus synchronization LBS ports dry contact I O port SNMP card port USB port I O terminal block and ventilation holes Parallel ports LBS ports I O terminal block with protective cover Sm f sual SNMP card port 5 j with protective cover eye Dry contact I O port USB port Ventilation holes Figure 1 2 UPS rear panel Trust Adapt UPS 20kKVA User Manual Chapter 1 Product Introduction 3 1 4 Operating Principle The operating principle of the UPS is shown in Figure 1 3 Bypass ra 1 0 filter gt Rectifier PFC gt Inverter e Mains y Output Lo DC DC charger Y L Battery GND GND Figure 1 3 Operating principle 1 The UPS is composed of mains input I O filter rectifier PFC DC DC charger inverter bypass battery and UPS output 2 When the mains is normal the rectifier will start and the DC DC charger will charge the battery string Before turning on the UPS the output voltage is the bypass voltage After turning on the UPS the electronic transfer switch connects t

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