background image

 

 

18 

 

11 

 

Maximum utility 

charging current 

 

 

12KW model: default 30A, 10A~100A Settable 
10KW model: default 30A, 10A~80A Settable 

8KW model: default 30A, 10A~70A Settable 
6KW model: default 30A, 10A~60A Settable 

5KW model: default 30A, 10A~50A Settable 
4KW model: default 30A, 10A~40A Settable 
(If Li is selected in program 5, this program can‟t be set up) 

12 

 

Setting voltage point 

back to utility source 
when selecting “SBU 
priority” or “Solar 

first” in program 01 

 

48V model: default 46.0V, 44.0V~51.2V settable 

 

Lithium battery mode: default 40%, 5%~50% settable

 

 

13 

 

Setting voltage point 
back to battery mode 
when selecting “SBU 

priority” or “Solar 
first” in program 01 

 

48V model: default 54.0V, 48.0V~58.0V Settable 

 

48V Li mode: default 80%, 60%~100% settable 

 
 
 

 
 
 
 

 
 

 
 

14 

 
 
 

 
 
 
 

 
 

 

Charger source priority: 
To configure charger 
source priority 

 

If this off grid solar inverter 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 energy is not available. 

Utility first 

 

 

Utility will charge battery as 
first priority. 
Solar energy will charge battery 

only 
when utility power is not 
available. 

Solar and Utility 

 

 

 

 

Solar energy and utility will both 
charge battery. 

Only Solar 

 

 

Solar energy will be the only 

charger 
source no matter utility is 
available or not. 

If this off grid solar inverter is working in Battery mode or Power 
saving mode, only solar energy can charge battery. Solar energy 
will charge battery if it's available and sufficient. 

Summary of Contents for SPF 10000T DVM-MPV

Page 1: ...Off Grid MPV Solar Inverter Split Phase 4KW 12KW Version 1 0 User Manual...

Page 2: ...Inspection 4 Preparation 4 Battery Connection 5 AC Input Output Connection 8 PV Connection 10 Communication Connection 11 Dry Contact Signal 11 Operation 13 Power ON OFF 13 Operation and Display Pane...

Page 3: ...k of injury charge only deep cycle lead acid type rechargeable batteries Other types of batteries may burst causing personal injury and damage 4 NEVER cause AC output and DC input short circuit Don t...

Page 4: ...onsult with your system integrator 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...

Page 5: ...tatus indicator 4 Charging indicator 5 Fault indicator 6 Function buttons 7 Battery 8 Battery 9 Fan 10 Remote control port 11 Dry contact 12 USB port 13 WiFi GPRS device port 14 BMS optional 15 RS485...

Page 6: ...ng 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 times...

Page 7: ...lement battery connection 1 Assemble battery ring terminal based on recommended battery cable and terminal size 2 Connect all battery packs as units requires It s suggested to connect at least 200Ah c...

Page 8: ...f battery to BMS communication port of inverter 4 The other end of RJ45 insert to battery comm port Note if choosing lithium battery make sure to connect the BMS communication cable between the batter...

Page 9: ...ium Only suitable when communicate with BMS The lithium battery BMS communication protocol options When the battery type set to Li the setting option 12 13 21 will change to display percent Note When...

Page 10: ...cable for AC input connection To reduce risk of injury please use the proper recommended cable size as below Suggested cable requirement for AC wires Model Gauge Torque Value 4KW 5KW 10 AWG 1 4 1 6 Nm...

Page 11: ...as inside of circuits If a power shortage occurs and recovers in a short time it will cause damage to your connected appliances To prevent this kind of damage please check with manufacturer of air con...

Page 12: ...Voc of PV modules not exceeds max PV array open circuit voltage of inverter 2 Open circuit Voltage Voc of PV modules should be higher than min battery voltage Solar Charging Mode INVERTER MODEL 4KW 5...

Page 13: ...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 powered Close Open Power On Output is off and no output is powered Cl...

Page 14: ...ge until the absorption charge voltage is achieved Absorb Charging This is the second charging stage and begins after the absorb voltage has been reached Absorb charging provides the batteries with a...

Page 15: ...ut 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 in Line...

Page 16: ...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 blin...

Page 17: ...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 18: ...tility will provide power to the loads as first priority Solar and battery energy will provide power to the loads only when utility power is not available SBU priority Solar energy provides power to t...

Page 19: ...cut off voltage can be set up in program 19 20 and 21 User Defined 2 Suitable for lithium battery when no communicating with BMS If US2 is selected battery charge voltage and low DC cut off voltage c...

Page 20: ...4 0V 48 0V 58 0V Settable 48V Li mode default 80 60 100 settable 14 Charger source priority To configure charger source priority If this off grid solar inverter is working in Line Standby or Fault mod...

Page 21: ...4V Settable 20 Floating charging voltage If self defined is selected in program 5 this program can be set up 48V model default 54 0V 48 0V 58 4V Settable 21 Low DC cut off voltage If self defined is s...

Page 22: ...erval Setting range is from 1 to 30 days Increment of each click is 1 day 28 Equalization activated immediately If equalization function is enabled in program 23 this program can be set up If Enable i...

Page 23: ...utput voltage output frequency load 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 Defau...

Page 24: ...ercentage Load percent 92 Load in VA When connected load is lower than 1kVA load in VA will present xxx VA like below chart When load is larger than 1kVA 1KVA load in VA will present x x kVA like belo...

Page 25: ...ent x x kW like below chart DC discharging current DC discharging current 128A Main CPU version checking Main CPU version 028 00 505 Secondary CPU version checking Secondary CPU version 029 00 409 Inv...

Page 26: ...pplied by PV still can charge batteries When utility grid connected no charging PV can charge Line Mode Priority for utility drive the loading solar priority charging Charging by PV energy The unit wi...

Page 27: ...er current or surge Warning Indicator Warning Code Warning Event Audible Alarm Icon flashing 10 Battery low voltage Beep twice every second 11 Overload on bypass Beep once every second 12 Solar contro...

Page 28: ...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 time...

Page 29: ...he unit is blocked or the ambient temperature is too high Fault code 03 Battery is over charged Return to repair center The battery voltage is too high Check if spec and quantity of batteries are meet...

Page 30: ...load 50 38 4V Low DC Warning Voltage Only Lead Acid load 20 44 0V 20 load 50 42 8V load 50 40 4V Low DC Warning Return Voltage Only Lead Acid 48V Low DC Warning SOC Only Li Low DC Cut off Soc 5 Low DC...

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