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JNTECH 48v 3kva off-grid solar inverter pure sine wave power inverter hybrid mppt

Solar Off Grid System with Hybrid Controller, Single phase 1kVa-5kVa

The system is composed of PV module, Solar Off grid inverter, MPPT charge controller and Battery pack. Solar Off grid inverter is core device of PV power sysem, it converts DC power produced by solar panels to AC power to provide electric energy for applications. MPPT charge controller charge the solar electricity into batteries. When solar energy is not enough for loads, or at night, the battery pack will be discharge to replenish energy for loads.



  • Brand:

    Jntech
  • Item NO.:

    JNF3KLF48V
  • Payment:

    FOB
  • Product Origin:

    Anhui,China
  • Color:

    bule
  • Shipping Port:

    shanghai,ningbo,nanjing
  • Lead Time:

    7 days
  • Product Detail


System Features:

1.Safety
Overload and short circuit protection;
Auto restart while AC is recovering;
Compatible to mains voltage or generator power;
2.Smart
Perfect pure sine wave output;
Selectable charging current;
Configurable AC/ DC input priority via LCD setting;
3.Reliable
Built-in pure copper transformer;
Silicon-controlled rectifier(SCR) be adopted in AC by-pass;
Provide power supply to load for 24 hours;
4.Intelligent
Advanced battery management system (BMS);
Support sealed battery and lithium battery;
Special AC output design, adopt emergency ; heavy loads separate control.


Introduction
High Integrated with inverter, AC charger, solar charge controller and AC by pass.
Intelligent management system of AC charger and PV charging controller, AC optional and AC output self-contained energy management system, which can ensure the normal power consumption and reduce the cost of electricity bill.

  • ECO and UPS model, satisfy different energy demand.
  • Grid pass-by and converting switch time 0ms,fast switching.
  • LCD depth optimization, intuitive display of machine operation status, easy to operate.

The products are mainly used for short-term and long-term power supply in areas without or lack of electricity.




Subject/mode

JNF3KLF24V-V2

JNF3KLF48V-V2

JNF4KLF48V-V2

JNF5KLF48V-V2

PV input

PV max. input dc voltage

150Vdc

Recommended PV Capacity

3500W

5000W

7000W

7000W

MPPT range

35~145Vdc

65~145Vdc

65~145Vdc

65~145Vdc

Storage battery

Rated voltage

24Vdc

48Vdc

48Vdc

48Vdc

Max. charging current

80A

     60A

80A

80A

Charging efficiency

≥97%

Battery type

Gel/lithium

Inverter output

Rated output capacity

3000VA

3000VA

4000VA

5000VA

Rated output power (linear load)

3000W

3000W

4000W

5000W

Output voltage

220Vac

220Vac

220Vac

220Vac

Rated frequency

50/60Hz (±3%)

Standby loss

≤10W

Max. efficiency

93%

Output waveform

Pure sine wave

THD

<3%

Rated current

13.5A

13.5A

18A

22.5A

Peak current factor

3:1

Overload

125%@rated power, 70s;150%@rated ,20s; 200%@rated ,5s;over 300%@rated,0s.

Grid input

Grid input voltage

230Vac±20%

Grip input frequency

50/60Hz (±3%)

Max. charging current

30A

40A

40A

40A

Power grid bypass

Allowed input voltage

230Vac±20%

230Vac±20%

230Vac±20%

230Vac±20%

Switching time

<10ms

Machine parameters

Dimension(W/H/D)

440mm*370mm*190mm

Weight

28Kg

28kg

30kg

33kg

Others parameters

Protection lever

IP20

Noise

<60dB

Cooling method

Forced air cooling

Working temperature

-20~+50℃

Storage temperature

-25~+70℃

Status indicator

LCD+LED

Interface

RS485/CAN (Optional)

Altitude height

2000m(>2000m derating)









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