OEM Wholesale Price 10kw 20kw 25kw 30kw off Grid Three Phase Inverter

• After-sales Service: Yes
• Warranty: 2 Years
• Nature of Source Flow: Passive inverter
• Phase: Three
• Output Power: >1000W
• Certification: CE, ISO9001
• Model NO.: NB48-20KSZ
• Type: DC/AC Inverters
• Power Source: Solar Power, Wind Power
• Circuit Topologies: Full-Bridge Type
• Nature of Wave String: Sine Wave Inverter
• Product Name: 20kw off Grid Sine Wave Three Phase Inverter
• Application: Solar Power System Home
• Output Waveform: Pure Sine Wave Output
• Display: Display
• Output Rated Current: 55.5A / 30A / 29A
• Output Voltage Accuracy: 220 VAC / 380 VAC / 400 VAC
• Output Frequency Accuracy: 50Hz / 60Hz
• Inverter Efficiency: 94%
• Transport Package: Wooden Case
• Specification: 520*1160*1350mm 280kg
• Trademark: Deming
• Origin: China Jinan
• HS Code: 8504403090
• Production Capacity: 5000/Year

Product Description

Product Description

Detailed Photos

Product Parameters

10KW off grid three phase inverter technical parameters

Type		NB48-10KSZ	NB96-10KSZ	NB120-10KSZ	NB240-10KSZ
DC input	Input rated voltage	48 VDC	96 VDC	120 VDC	240 VDC
	Input rated current	231 A	116 A	93 A	46 A
	Input DC voltage allowing range	40-62VDC	80-124 VDC	100-155 VDC	200-310 VDC
AC Input (AC bypass)	Allow input voltage range	220 VAC / 380 VAC / 400 VAC± 15% VAC
	Input rated current	28A / 15A / 14.5A
	Bypass transfer time	≤40ms (Can be customized ≤ 4ms version)
AC output	Output rated power	10KW
	Output rated voltage and frequency	220 VAC / 380 VAC / 400 VAC,50Hz / 60Hz
	Output rated current	28A / 15A / 14.5A
	Output voltage accuracy	220 VAC / 380 VAC / 400 VAC ± 1%
	Output frequency accuracy	50Hz / 60Hz ± 0.05%
	Wave Form	Pure sine wave (Isolation transformer)
	Waveform distortion (THD).	≤3% (Linear load)
	Power factor (PF)	1
	Overload capacity	120%,5 minutes;200%,3 seconds
	Crest factor (CF)	3:1
	Inverter efficiency	>94%
Working Environment	Dielectric strength	1500VAC,1 minute
	Noise (1m)	≤50dB
	Ambient temperature	-20ºC~+60ºC
	Humidity	0~90%, No condensation
	Altitude	<6000m Higher than 2000m rated power should be reduced
Production function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave		Yes
Equipped with copper transformer		Yes
Communication mode		RS485,Wifi,GPRS,Ethernet (Modbus RTU protocol)
Solar Charger		Optional, available
AC Charger		Optional, available
Generator Port		Optional, available
Size(mm)		450×830×1100 mm
Weight(kg)		180 kg

20KW off grid three phase inverter technical parameters

Type		NB48-20KSZ	NB96-20KSZ	NB120-20KSZ	NB240-20KSZ
DC input	Input rated voltage	48 VDC	96 VDC	120 VDC	240 VDC
	Input rated current	463 A	231 A	185 A	93 A
	Input DC voltage range	40-62VDC	80-124 VDC	100-155 VDC	200-310 VDC
AC input (AC Bypass)	Allow input voltage range	220 VAC / 380 VAC / 400 VAC ± 15% VAC
	Input rated current	55.5A / 30A / 29A
	Bypass transfer time	≤100ms (Can be customized ≤4ms version)
AC output	Output rated power	20KW
	Output rated voltage and frequency	220 VAC / 380 VAC / 400 VAC ,50Hz / 60Hz
	Output rated current	55.5A / 30A / 29A
	Output voltage accuracy	220 VAC / 380 VAC / 400 VAC ±2%
	Output frequency accuracy	50Hz / 60Hz ± 0.05%
	Waveform distortion (THD).	≤3% (Linear load)
	Dynamic response time (Load 0←→100%)	2ms
	Power factor (PF)	1
	Overload capacity	120%,5 minutes;200%,3 seconds
	Crest factor (CF)	3:1
	Inverter efficiency	94%
Working Environment	Dielectric strength	1500VAC,1minute
	Noise (1m)	≤50dB
	Ambient temperature	-20ºC~+60ºC
	Humidity	0~90%, No condensation
	Altitude	<6000m Higher than 2000m rated power should be reduced
Production function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave		Yes
Equipped with copper transformer		Yes
Communication mode		RS485,Wifi,GPRS,Ethernet (Modbus RTU protocol)
Solar Charger		Optional, available
AC Charger		Optional, available
Generator Port		Optional, available
Size(mm)	520×1160×1350 mm
Weight(kg)	280 kg

25KW off grid three phase inverter technical parameters 

Type		NB48-25KSZ	NB96-25KSZ	NB120-25KSZ	NB240-25KSZ
DC input	Input rated voltage	48 VDC	96 VDC	120 VDC	240 VDC
	Input rated current	579 A	289 A	231 A	116 A
	Input DC voltage allowing range	40-62VDC	80-124 VDC	100-155 VDC	200-310 VDC
AC bypass	Allow input voltage range	220 VAC / 380 VAC / 400 VAC± 15% VAC
	Input rated current	70A / 38A / 36A
	Bypass transfer time	≤100ms(Can be customized ≤4ms version)
AC output	Output rated power	25KW
	Output rated voltage and frequency	220 VAC / 380 VAC / 400 VAC,50Hz / 60Hz
	Output rated current	70A / 38A / 36A
	Output voltage accuracy	220 VAC / 380 VAC / 400 VAC ± 1%
	Output frequency accuracy	50Hz / 60Hz ± 0.05%
	Wave	Pure sine wave, Isolation transformer)
	THD.	≤3% ( Linear load)
	Power factor (PF)	1
	Overload capacity	120%,5 minutes;200%,3 seconds
	Crest factor (CF)	3:1
	Inverter efficiency	>94%
Working Environment	Dielectric strength	1500VAC,1 minute
	Noise (1m)	≤50dB
	Ambient temperature	-20ºC~+60ºC
	Humidity	0~90%, No condensation
	Altitude	<6000m Higher than 2000m rated power should be reduced
Production function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Equipped with isolated copper transformer		Yes
Pure Sine Wave		Yes
Communication mode		RS485,Wifi,GPRS,Ethernet (Modbus RTU protocol)
Solar Charger		Optional, available
AC Charger		Optional, available
Generator Port		Optional, available
Size(mm)		520×1160×1350 mm
Weight(kg)		280 kg

30KW off grid three phase inverter technical parameters

Type		NB120-30KSZ	NB240-30KSZ	NB380-30KSZ
DC input	Input rated voltage	120 VDC	240 VDC	380 VDC
	Input rated current	278A	139 A	88 A
	Input DC voltage range	100-155 VDC	200-310 VDC	320-496VDC
AC input (AC Bypass)	Allow input voltage range	220 VAC / 380 VAC / 400 VAC ± 15% VAC
	Input rated current	83A / 45.5A / 43.5 A
	Bypass transfer time	≤100ms(Can be customized ≤4ms version)
AC output	Output rated power	30KW
	Output rated voltage and frequency	220 VAC / 380 VAC / 400 VAC ,50Hz / 60Hz
	Output rated current	83A / 45.5A / 43.5 A
	Output voltage accuracy	220 VAC / 380 VAC / 400 VAC  ± 1%
	Output frequency accuracy	50Hz / 60Hz ±0.05%
	Waveform distortion (THD).	≤3% (Linear load)
	Dynamic response time (Load 0←→100%)	2ms
	Power factor (PF)	1
	Overload capacity	120%,5 minutes;200%,3 seconds
	Crest factor (CF)	3:1
	Inverter efficiency	94%
Working Environment	Dielectric strength	1500VAC,1minute
	Noise (1m)	≤50dB
	Ambient temperature	-20ºC~+60ºC
	Humidity	0~90%, No condensation
	Altitude	<6000m (Higher than 2000m rated power should be reduced)
Production function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Pure Sine Wave		Yes
Equipped with copper transformer		Yes
Communication mode		RS485,Wifi,GPRS,Ethernet (Modbus RTU protocol)
Solar Charger		Optional, available
AC Charger		Optional, available
Generator Port		Optional, available
Size(mm)	660*1300*1600mm
Weight(kg)	360kg