EPS 5KW
INVERTER / CHARGER
Version: 1.0
User Manual
Page 1: ...EPS 5KW INVERTER CHARGER Version 1 0 User Manual...
Page 2: ...tion 4 Rack Mounting 4 Battery Connection 5 AC Input Output Connection 6 Communication Connection 7 OPERATION 8 Power ON OFF 8 Operation and Display Panel 8 LCD Display Icons 9 LCD Setting 11 Display...
Page 3: ...ot reduce this risk 5 CAUTION Only qualified personnel can install this device with battery 6 NEVER charge a frozen battery 7 For optimum operation of this inverter charger please follow required spec...
Page 4: ...ble with mains voltage or generator power Auto restart while AC is recovering Overload Over temperature short circuit protection Smart battery charger designed for optimized battery performance Cold s...
Page 5: ...iew 1 Operation panel 2 RS 232 communication port 3 AC input terminal 4 AC output terminal 5 Battery input 6 Circuit breaker 7 Parallel communication ports 8 Share current ports 9 Dry contact 10 Commu...
Page 6: ...cting where to install Do not mount the inverter on flammable construction materials Mount on a solid surface Install this inverter at eye level in order to allow the LCD display to be read at all tim...
Page 7: ...low Recommended battery cable and terminal size Model Typical Amperage Battery capacity Wire Size Ring Terminal Torque value Cable mm2 Dimensions D mm L mm 5KW 125A 200AH 1 4AWG 22 6 4 33 2 2 5 3 Nm 2...
Page 8: ...ith IN and OUT markings Please do NOT mis connect input and output connectors WARNING All wiring must be performed by qualified person WARNING It s very important for system safety and efficient opera...
Page 9: ...software in the CD Dry Contact Signal There is one dry contact 3A 250VAC available on the rear panel It could be used to deliver signal to connect external device based on different working mode Unit...
Page 10: ...us and input output power information LED Indicators LED Indicator Messages Green Solid On Output is powered by utility in Line mode Flashing Output is powered by battery in battery mode Green Solid O...
Page 11: ...mode it will present battery capacity as below table when unit is charging Status Battery voltage LCD Display Constant Current mode Constant Voltage mode 2V cell 4 bars will flash in turns 2 2 083V ce...
Page 12: ...2 033 Load Information Indicates unit is overload Indicates the load level by 0 24 25 50 50 74 and 75 100 0 25 25 50 50 75 75 100 Mode Operation Information Indicates the load is supplied by utility p...
Page 13: ...is from 48 0V to 58 4V for 48V model Each click increment 0 1V 06 Floating charging voltage Default setting 54V This program can be set up Setting range is from 48 0V to 58 4V for 48V model Each clic...
Page 14: ...n default If selected no matter how users switch display screen it will automatically return to default display screen Input voltage output voltage after no button is pressed for 1 minute Stay at late...
Page 15: ...arging power battery voltage output frequency and main CPU Version Selectable information LCD display Input voltage Output voltage Default Display Screen Input Voltage 220V output voltage 220V Input f...
Page 16: ...low or not detected No output is supplied by the unit but it still can charge batteries Charging by utility No charging Fault mode Note Fault mode Errors are caused by errors inside circuit or extern...
Page 17: ...Bus voltage is too high 09 Bus soft start failed 51 Over current or surge 52 Bus voltage is too low 53 Inverter soft start failed 55 Over DC voltage in AC output 56 Battery connection is open 57 Curr...
Page 18: ...nsfer Time 10ms typical Transfer time may be longer than specified figure when the unit is operating in parallel system Table 2 Inverter Mode Specifications INVERTER MODEL 5KW Rated Output Power 5KVA...
Page 19: ...Step Charging Curve Time Battery Voltage per cell Charging Current 100 50 Bulk Constant Current Absorption Constant Voltage Maintenance Floating Current Voltage T1 T1 10 T0 minimum 10mins maximum 8hrs...
Page 20: ...inuously and red LED is on Fault code 07 Overload error The inverter is overload 110 and time is up Reduce the connected load by switching off some equipment Fault code 05 Output short circuited Check...
Page 21: ...r each inverter Model Wire Size Ring Terminal Torque value Cable mm2 Dimensions D mm L mm 5KW 1 4AWG 22 6 4 33 2 2 3 Nm 2 8AWG 14 6 4 29 2 WARNING Be sure the length of all battery cables is the same...
Page 22: ...d to use 50A breaker for each unit in parallel system and a breaker should be installed for each inverter in the AC input Note 2 In three phase parallel system you can use one 4 pole breaker The accep...
Page 23: ...21 Communication Connection Three inverters in parallel Power Connection Communication Connection Four inverters in parallel Power Connection...
Page 24: ...22 Communication Connection Five inverters in parallel Power Connection Communication Connection Six inverters in parallel Power Connection Communication Connection...
Page 25: ...e Power Connection Communication Connection Four inverters in one phase and one inverter for the other two phases Power Connection Note It s up to customer s demand to pick 4 inverters in any phase P1...
Page 26: ...two inverters in second phase and one inverter for the third phase Power Connection Communication Connection Three inverters in one phase and only one inverter for the remaining two phases Power Conn...
Page 27: ...o inverters in two phases and only one inverter for the remaining phase Power Connection Communication Connection Two inverters in one phase and only one inverter for the remaining phases Power Connec...
Page 28: ...ication Connection One inverter in each phase Power Connection Communication Connection WARNING Do not connect the sharing cable between the inverters in different phases Otherwise it may damage the i...
Page 29: ...ame phase Do NOT connect current sharing cable between units in different phases Besides power saving function will be automatically disabled Parallel L1 phase L2 phase L3 phase Fault code display Fau...
Page 30: ...s necessary to turn off switch when setting LCD program Otherwise the setting cannot be programmed Step 3 Turn on all units sequentially LCD display in L1 phase unit LCD display in L2 phase unit LCD d...
Page 31: ...e contact your installer 81 Host data loss 82 Synchronization data loss 83 The battery voltage of each inverter is not the same 1 Make sure all inverters share the same groups of batteries 2 Remove al...
Page 32: ...Ah min 5KW 400 613 1288 800 268 613 1200 158 402 1600 111 271 2000 90 215 2400 76 182 2800 65 141 3200 50 112 3600 44 100 4000 40 90 5000 30 70 Note Backup time depends on the quality of the battery a...
