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JNTECH Solar Off Grid Power System

			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. 
		

Product Detail

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.

Combing functions of inverter, AC charger, solar MPTT charge controller, and AC by-pass to offer uninterrupted power support with portable size. The comprehensive LCD display offers user-configurable and easy accessible button operation.

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

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)	440mm370mm190mm
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)