Growatt SPF 2000TL User Manual Download Page 17 | Manualshive

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Four inverters in parallel:

Power Connection

Communication Connection

Five inverters in parallel:

Power Connection

Communication Connection

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Summary of Contents for SPF 2000TL

Page 1: ...Off Grid Solar Inverter 2KVA 5KVA Version 4 0 User Manual...

Page 2: ...8 Communication Connection 11 3 9 Dry Contact Signal 11 3 10 Parallel Installation Only 4KVA 5KVA available 12 3 10 1 Parallel Board Installation 12 3 10 2 Mounting the Unit 13 3 10 3 Parallel Operati...

Page 3: ...cause AC output and DC input short circuited Do NOT connect to the mains when DC input short circuits 4 NEVER charge a frozen battery 5 Do not disassemble the unit Take it to a qualified service cent...

Page 4: ...for other possible system architectures depending on your requirements The WiFi GPRS module is a plug and play monitoring device to be installed on the inverter With this device users can monitor the...

Page 5: ...10 PV input 11 Power on off switch 12 Battery input 13 Parallel communication ports only for parallel model 14 Current sharing ports only for parallel model 15 AC output 16 Circuit breaker 18 Rs485 co...

Page 6: ...two screws as shown below 3 3 Mounting the Unit Consider the following points before selecting where to install Do not mount the inverter on flammable construction materials Mount on a solid surface...

Page 7: ...mensions D mm L mm SPF 2000TL 47A 100AH 1 6AWG 14 6 4 29 2 2 3 Nm 2 10AWG 8 6 4 23 8 SPF 3000TL 71A 100AH 1 4AWG 22 6 4 29 2 2 3 Nm 200AH 2 8AWG 14 6 4 23 8 SPF 4000TL 94A 200AH 1 4AWG 22 6 4 39 2 2 3...

Page 8: ...ctors on the lithium battery RJ45 port of BMS and power cable Please follow below steps to implement lithium battery connection 1 Assemble battery ring terminal based on recommended battery cable and...

Page 9: ...D setting To connect battery BMS need to set the battery type as LI in Program 05 After set LI in Program 05 it will switch to Program 36 to choose battery type There will be some options under Progra...

Page 10: ...allel system If need to use communicate with BMS in a parallel system you should make sure to connect the BMS communication cable between the battery and one inverter of the parallel system It s recom...

Page 11: ...m SPF 4000TL 10 AWG 1 4 1 6Nm SPF 5000TL 8 AWG 1 4 1 6Nm Please follow below steps to implement AC input output connection 1 Before making AC input output connection be sure to open DC protector or di...

Page 12: ...ray Open Circuit Voltage 102Vdc max 145Vdc max PV Array MPPT Voltage Range 30 80Vdc 60 115Vdc Min battery voltage for PV charge 17Vdc 34Vdc Please follow below steps to implement PV module connection...

Page 13: ...e rear panel It could be used to deliver signal to external device when battery voltage reaches warning level Unit Status Condition Dry contact port NC C NO C Power Off Unit is off and no output is po...

Page 14: ...pplied to 4KVA 5KVA model Step 1 Remove wire cover by unscrewing all screws Step 2 Remove communication board by unscrewing two screws as below chart Step 3 Remove Rs485 communication board by unscrew...

Page 15: ...wire cover back to the unit Now the inverter is providing parallel operation function 3 10 2 Mounting the Unit When installing multiple units please follow below chart Note For proper air circulation...

Page 16: ...All inverters must be connected to the same batteries and ensure each group of cables from the inverters to the batteries in the same length Two inverters in parallel Power Connection Communication Co...

Page 17: ...15 Four inverters in parallel Power Connection Communication Connection Five inverters in parallel Power Connection Communication Connection...

Page 18: ...necessary to turn off switch when setting LCD program Otherwise the setting can not be programmed Step 3 Turn on each unit LCD display in Master unit LCD display in Slave unit Note Master and slave u...

Page 19: ...and ensure each group of cables from the inverters to the batteries in the same length 3 inverters group three phase One inverter in each phase Power Connection Communication Connection 4 inverters gr...

Page 20: ...o inverters in two phases and only one inverter for the remaining phase Power Connection Communication Connection Type 2 Three inverters in one phase and only one inverter for the remaining two phases...

Page 21: ...phase Type 1 Two inverters in each phase Power Connection Communication Connection Type 2 Three inverters in one phase two inverters in second phase and one inverter for the third phase Power Connecti...

Page 22: ...play in L2 phase unit LCD display in L3 phase unit Step 4 Switch on all AC breakers of Line wires in AC input If AC connection is detected and three phases are matched with unit setting they will work...

Page 23: ...t output power information 1 LCD display 2 Status indicator 3 Charging indicator 4 Fault indicator 5 Function buttons LED Indicator LED Indicator Messages Green Solid On Output is powered by utility i...

Page 24: ...ry level by 0 24 25 49 50 74 and 75 100 in battery mode and charging status in line mode These two signs indicate the charge priority SOLAR indicates solar first UTILITY indicate utility first SOLAR b...

Page 25: ...overload Indicates the load level by 0 24 25 49 50 74 and 75 100 0 24 25 49 50 74 75 100 Mode Operation Information Indicates unit connects to the mains Indicates unit connects to the PV panel Indicat...

Page 26: ...priority If solar energy is not sufficient to power all connected loads battery energy will supply power to the loads at the same time Utility provides power to the loads only when battery voltage dro...

Page 27: ...2 suitable when lithium battery without BMS communication If User Defined 2 is selected battery charge voltage and low DC cut off voltage can be set up in program 19 20 and 21 It is recommended to set...

Page 28: ...erter is working in Line Standby or Fault mode charger source can be programmed as below Solar first Solar energy will charge battery as first priority Utility will charge battery only when solar ener...

Page 29: ...ted according to connected load power Solar power balance enable Default If selected solar input power will be automatically adjusted according to the following formula Max input solar power Max batte...

Page 30: ...min Settable 46 Battery equalized timeout Default 120min 5min 900min Settable 47 Equalization interval Default 30days 1 days 90 days Settable 48 Equalization activated immediately Equalization activat...

Page 31: ...ad percentage load in VA load in Watt DC discharging current main CPU version and second CPU version Setting Information LCD display Input voltage Output voltage Default Display Screen Input Voltage 2...

Page 32: ...kVA load in VA will present x x kVA like below chart Load in Watt When load is lower than 1kW load in W will present xxx W like below chart When load is larger than 1kW 1kW load in W will present x x...

Page 33: ...by the unit but it still can charge batteries Charging by utility and PV energy Charging by utility Charging by PV energy No charging Fault mode Note Fault mode Errors are caused by inside circuit err...

Page 34: ...igh 04 Battery voltage is too low 05 Output short circuited is detected by internal converter components 06 Output voltage is too high 07 Overload time out 08 Bus voltage is too high 09 Bus soft start...

Page 35: ...t Beep once every second 16 Parallel input phase error Beep once every second 17 Parallel output phase loss Beep once every second 20 BMS communication error Beep once every second 33 BMS communicatio...

Page 36: ...n float stage when the setting equalization interval battery equalization cycle is arrived or equalization is active immediately the controller will start to enter Equalize stage Equalize charging tim...

Page 37: ...0Vac 7V Max AC Input Voltage 300Vac Nominal Input Frequency 50Hz 60Hz Auto detection Low Loss Frequency 40 1Hz Low Loss Return Frequency 42 1Hz High Loss Frequency 65 1Hz High Loss Return Frequency 63...

Page 38: ...DC Warning Voltage Lead Acid Mode load 20 22 0Vdc 44 0Vdc 20 load 50 21 4Vdc 42 8Vdc load 50 20 2Vdc 40 4Vdc Low DC Warning Return Voltage Lead Acid Mode load 20 23 0Vdc 46 0Vdc 20 load 50 22 4Vdc 44...

Page 39: ...2V Charging Algorithm 3 Step Joint Utility and Solar Charging Max Charging Current 80Amp 45Amp 140Amp Default Charging Current 60Amp 30Amp 60Amp Utility Charging Mode INVERTER MODEL SPF 2000TL SPF 30...

Page 40: ...in and or too long 2 Check if generator if applied is working well or if input voltage range setting is correct UPS Appliance Green LED is flashing Set Battery First or Solar First as the priority of...

Page 41: ...are power on Warning code 20 Li battery can t communicate to the inverter 1 Check whether communication line is correct connection between inverter and battery 2 Check whether BMS protocol type is co...

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