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JNTECH Solar Off Grid System

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.

  • Brand:

    Jntech
  • Item NO.:

    Off-Grid system
  • Payment:

    FOB
  • Product Origin:

    Anhui, China
  • Color:

    Blue
  • Shipping Port:

    Nanjing, Ningbo, Shanghai,Shenzhen,Guangzhou
  • Lead Time:

    7 days
  • Product Detail

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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