20kW solar storage system with generator backup

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The 20kW off grid solar system is suitable for area without grid or grid is unstable. It can be compatible with generator to saving electricity bill and increase the power quality.

Inverter power: 4pcs 5kw in parallel

AC output voltage: AC220V/230V/240V or AC380V/400V/415V

Battery voltage: DC48V

Battery type: Gel battery or LiFePO4 battery

Solar panel type: Mono or poly

Compatible with grid and generator

Monitor: WIFI or GPRS

Product Detail

20kw solar off grid system configuration for your reference

No	item	quantity
1	mono 400w	24pcs
2	PV structure(C type galvanized steel or aluminum alloy)	1set
3	PV combiner box(3 inputs, 1 output)	4pcs
4	solar inverter with built-in MPPT controller	4pcs 5kw in parallel
5	LiFePO4 battery(51.2v100ah)	8pcs in parallel
6	MC4 connector	24pcs
7	PV cables(solar panel to PV combiner box) 4mm2	400m
8	BVR cables(PV combiner box to inverter) 10mm2	80m
9	BVR cables(battery to inverter) 25mm2	40m

Solar panel power and battery capacity can be customized based on your daily load consumption, backup hours and site location(solar irradiance figure).

Main components introduction

	mono or poly solar panels, grade A cells, with excellent low irradiance performance and excellet PID resistance
	mounting structure for solar panels, gavalnized steel or aluminum alloy, roof type or ground type. It can be designed based on your needs
	PV combiner box, 3 inputs, 1 output, with DC breaker, SPD and fuse. 500V, IP65 protectiong grade
	5kW solar inverter with built-in mppt controller, compact high frequency type, suitable for both gel battery and lithium-ion battery. Different working modes can be set on the machine. 4pcs 5kW in parallel can get 20kW.
	51.2V100AH lithium-ion battery, 48V is also available. Wall mounted or rack type can be optional. Grade A cells, long lifespan with perfect protection function
	PV cables, Stranded tinned copper, UV resistant outshell.