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Information on this Manual 

Validity 

This manual is valid for the following devices: 

 

SPF 4000T DVM-MPV 

 

SPF 5000T DNM-MPV 

 

SPF 6000T DVM-MPV 

 

SPF 8000T DVM-MPV 

 

SPF 10000T DVM-MPV 

 

SPF 12000T DVM-MPV 

Scope 

This manual describes the assembly, installation, operation and troubleshooting of this unit. Please read 
this manual carefully before installations and operations.  

Target Group

 

This document is intended for qualified persons and end users. Tasks that do not require any particular 
qualification can also be performed by end users. Qualified persons must have the following skills: 

 

Knowledge of how an inverter works and is operated 

 

Training in how to deal with the dangers and risks associated with installing and using electrical 
devices and installations 

 

Training in the installation and commissioning of electrical devices and installations 

 

Knowledge of the applicable standards and directives 

 

Knowledge of and compliance with this document and all safety information 

Safety Instructions

 

WARNING: This chapter contains important safety and operating instructions.  
Read and keep this manual for future reference. 

 

1.

 

CAUTION 

– Only qualified personnel can install this device with battery. 

2.

 

Before using the unit, read all instructions and caution marks on the unit, understand the batteries and all 
appropriate sections of this manual. 

3.

 

CAUTION 

--To reduce risk 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 connect to the mains when DC input short circuits. 

5.

 

NEVER 

charge a frozen battery. 

6.

 

Do not disassemble the unit. Take it to a qualified service center when service or repair is required. 
Incorrect re-assembly may result in a risk of electric shock or fire. 

7.

 

To reduce risk of electric shock, disconnect all wiring before attempting any maintenance or cleaning. 
Turning off the unit will not reduce this risk. 

8.

 

Be very cautious when working with metal tools on or around batteries. A potential risk, such as dropping a 
tool to spark or short circuit batteries or other electrical parts, could cause an explosion. 

9.

 

For optimum operation of this off grid solar inverter, please follow required spec to select appropriate cable 
size. It‟s very important to correctly operate this off grid solar inverter. 

10.

 

Please strictly follow installation procedure when you want to disconnect AC or DC terminals. Please refer 
to INSTALLATION section of this manual for the details. 

11.

 

GROUNDING INSTRUCTIONS –This off grid solar inverter should be connected to a permanent grounded 
wiring system. Be sure to comply with local requirements and regulation to install this inverter. 

12.

 

Warning!! 

Only qualified service persons are able to service this device. If errors still persist after 

following troubleshooting table, please contact local dealer or service center for maintenance.

 

 

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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