Solar Off Grid System is composed of solar panels, Solar Off-grid Inverter, MPPT charge controller and battery pack.
Solar off-grid inverter is the core device of solar power system, it converts DC power produced by solar panels to AC power to provide electric energy for appliances. MPPT charge controller charges the solar electricity into batteries. When solar energy is not enough for the loads, or at night, the battery pack will discharge to replenish energy for loads.
Solar Off Grid System controls ,stores and converts DC power produced by solar panels to AC power to provide electric energy for the loads,the excess is stored in the battery for load during the insufficient light or night ,and also can connect with the grid or diesel generator for hybrid power supply.
Syetem Configuration:
JNF3KLF24V-V2 -- 3kVA 24V
JNF3KLF48V-V2 -- 3kVA 48V
JNF4KLF48V-V2 -- 4kVA 48V
JNF5KLF48V-V2 -- 5kVA 48V
System components
1.PV Module
2.Diesel Generators or Grid（selectable）
3.Solar Bracket
4.MPPT Charge Controller
5.Solar Off-grid Inverter
6.Battery Pack
7.Distribution System
System Features：
- Multiple operation mode, meet all kinds of application requirements;
- Advanced battery management system, support Lead-acid ; Lithium Battery;
- Integrated EMS, save on electric bill, reduce the dependence on utility grid;
- On grid/off grid auto switchover, adapt to complex power grid environment;
- LCD display, multiple communication interface, wireless monitoring system;
- High conversion efficiency, low noise, safety and reliable;
- Dual MPPT input,with wide voltage range, suitable for different roof needs;
- Multiple protection, leakage proection, short circuit protection, overload protection,etc.
Safety
Overload and short circuit protection;
Auto restart while AC is recovering;
Compatible to mains voltage or generator power;
Smart
Perfect pure sine wave output;
Selectable charging current;
Configurable AC/ DC input priority via LCD setting;
Reliable
Built-in pure copper transformer;
Silicon-controlled rectifier(SCR) be adopted in AC by-pass;
Provide power supply to load for 24 hours;
Intelligent
Advanced battery management system (BMS);
Support sealed battery and lithium battery;
Special AC output design, adopt emergency ; heavy loads separate control.
solar off grid power system configuration
JN1KS-5.2
|
Item |
Model |
Qty |
Remarks |
|
PV Array |
330Wp |
3pcs |
Three in series connected to inverter |
|
Inverter |
JN1KLF-24V |
1pc |
All-in-one machine design, continuous ac output power 1000W |
|
High density lithium battery |
24V5.2kWh |
1set |
High density LiFeO4 battery |
|
Solar Mounting Structure |
metal material |
1set |
Easy installation, hot-dip galvanized carbon steel / aluminum profiles |
JN2KS-10.4
|
Item |
Model |
Qty |
Remarks |
|
PV Array |
330Wp |
6pcs |
3pcs in one string, 2 strings in parallal connect to Inverter |
|
Inverter |
JN2KLF-48V |
1pc |
All-in-one machine design, continuous ac output power 2000W |
|
High density lithium battery |
48V10.4kWh |
1set |
High density LiFeO4 battery |
|
Solar Mounting Structure |
metal material |
1set |
Easy installation, hot-dip galvanized carbon steel / aluminum profiles |
JN3KS-10.4
|
Item |
Model |
Qty |
Remarks |
|
PV Array |
330Wp |
6pcs |
3pcs in one string, 2 strings in parallal connect to Inverter (can increase capacity) |
|
Inverter |
JN3KLF-48V |
1pc |
All-in-one machine design, continuous ac output power 3000W |
|
High density lithium battery |
48V10.4kWh |
1set |
High density LiFeO4 battery |
|
Solar Mounting Structure |
metal material |
1set |
Easy installation, hot-dip galvanized carbon steel / aluminum profiles |
JN4KS-10.4
|
Item |
Model |
Qty |
Remarks |
|
PV Array |
330Wp |
6pcs |
3pcs in one string, 2 strings in parallal connect to Inverter (can increase capacity) |
|
Inverter |
JN4KLF-48V |
1pc |
All-in-one machine design, continuous ac output power 4000W |
|
High density lithium battery |
48V10.4kWh |
1set |
High density LiFeO4 battery |
|
Solar Mounting Structure |
metal material |
1set |
Easy installation, hot-dip galvanized carbon steel / aluminum profiles |
JN5KS-20.8
|
Item |
Model |
Qty |
Remarks |
|
PV Array |
330Wp |
16pcs |
2pcs in one string, 8 strings in parallal connect to Inverter (can increase capacity) |
|
Inverter |
JN5KLF-48V |
1pc |
All-in-one machine design, continuous ac output power 5000W |
|
High density lithium battery |
48V20.8kWh |
1set |
High density LiFeO4 battery |
|
Solar Mounting Structure |
metal material |
1set |
Easy installation, hot-dip galvanized carbon steel / aluminum profiles |
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