20kw 30kw 50kw Custom Cheap Low Price off Grid Solar Inverter

• After-sales Service: Yes
• Warranty: 2 Years
• Nature of Source Flow: Passive inverter
• Phase: Dual
• Output Power: >1000W
• Certification: CE, ISO9001
• Model NO.: NB220-20KSZ
• 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 Split Phase Inverter
• Application: Solar Power System Home
• Output Waveform: Pure Sine Wave Output
• Display: Display
• Output Rated Ampere: 109A
• Output Voltage: L1-N: 110VAC, L2-N: 110VAC, L1-L2: 220VAC
• Output Frequency: 50Hz
• System Efficiency: Normal Mode: 94%
• Thermal Methods: Transformer Forced Fan Cooling
• Relative Humidity: 0-90%(No Condensation)
• Transport Package: Wooden Case
• Specification: 550*480*950mm 135kg
• Trademark: Deming
• Origin: China Jinan
• HS Code: 8504403090
• Production Capacity: 5000/Year

Product Description

Product Description

Detailed Photos

Features:
1. using IGBT from Mitsubishi company as the power components
2. using American ATEMEL company microprocessor as figure controller
3. perfect protection and warning functions
4. circuit frame compact, Max. Efficiency≥94%
5. with wide input voltage range
6. RS232/485 communication, multi communication interface can be selected
7. big-screen English LCD, perfect display, interface-friendly

Product Parameters

20KW off grid two phase inverter technical data sheet

Model	NB220-20KSZ	NB110-20KSZ	NB96-20KSZ	NB48-20KSZ
Rated Capacity	Output two phase 20KW
Circuit Mode	IGBT/PWM
DC Input
Input Rated Current	DC220V	DC110V	DC96V	DC48V
Input DC voltage Range	DC180-300V	DC80-145V	DC75V-135V	DCC40V-60V
Input Rated Current	92.6A	185A	208.3A	416.7A
AC Output
Output Mode	Two phase three wires
Output Wave	Pure Sine Wave
Output Voltage	L1-N: 110Vac,  L2-N: 110Vac,  L1-L2: 220Vac
Output Voltage accuracy	±1%
Output frequency	50Hz
Output frequency accuracy	±0.01%
Rated capacity	25KVA
Output rated power	20KW
Output Rated ampere	90.9A
Maximum output over current	136.4A
Maximum nominal current of loads	90.9A
Power factor	0.8
Overload capacity	120% 109A ,3 minutes,150% 136.4A,10 seconds
Dynamic voltage transient range	2%(0~100% load change)
VTHD(Distortion)	THD<3%( non-linear load)
Display Mode
Display Window	High accuracy four-in-one LED display
Four digit voltmeter	Accuracy 0.1V
Four digit ampere meter	Accuracy 0.1A
Four digit frequency meter	Accuracy 0.1Hz
Four digit power/power factor meter	Accuracy 0.1W
System
System efficiency	Normal mode: 94%
insulation resistance	DC> 500V 20MΩ
insulating strength	(Input and output to ground)1800Vdc, leakage current<3.5mA, No-arcing for 1 min
Protection Class	IP22
Wiring method	Input and output wiring terminals,line bank
Thermal methods	Transformer forced fan cooling
Working temperature	-10ºC~+50ºC
Relative humidity	0-90%(No condensation)
Noise(dB)	<65dB
Protection Function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Equipped with AC Bypass	Yes
Product Size/Weight(L*W*H)mm	550*480*950mm/135kg

30KW off grid two phase inverter technical parameters

Model	NB220-30KSZ	NB110-30KSZ	NB96-30KSZ
Rated Capacity	Output two phase 30KVA
Circuit Mode	IGBT/PWM
DC Input
Input Rated Current	DC220V	DC110V	DC96V
Input DC voltage Range	DC180-300V	DC80-145V	DC75V-135V
Input Rated Current	111A	222A	250A
AC Output
Output Mode	Two phase three wires
Output Wave	Pure Sine Wave
Output Voltage	L1-N: 110Vac,  L2-N: 110Vac,  L1-L2: 220Vac
Output Voltage accuracy	±1%
Output frequency	50Hz
Output frequency accuracy	±0.01%
Rated capacity	30KVA
Output rated power	24KW
Output Rated ampere	109A
Maximum output over current	163.5A
Maximum nominal current of loads	109A
Power factor	0.8
Overload capacity	120% 130.8A ,3 minutes,150% 163.5A,10 seconds
Dynamic voltage transient range	2%(0~100% load change)
VTHD(Distortion)	THD<3%( non-linear load)
Display Mode
Display Window	High accuracy four-in-one LED display
Four digit voltmeter	Accuracy 0.1V
Four digit ampere meter	Accuracy 0.1A
Four digit frequency meter	Accuracy 0.1Hz
Four digit power/power factor meter	Accuracy 0.1W
System
System efficiency	Normal mode: 94%
insulation resistance	DC> 500V 20MΩ
insulating strength	(Input and output to ground)1800Vdc, leakage current<3.5mA, No-arcing for 1 min
Protection Class	IP22
Wiring method	Input and output wiring terminals,line bank
Thermal methods	Transformer forced fan cooling
Working temperature	-10ºC~+50ºC
Relative humidity	0-90%(No condensation)
Noise(dB)	<65dB
Protection Function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Equipped with AC Bypass	Yes
Product Size/Weight(L*W*H)mm	550*480*950mm/135kg

50KW off grid two phase inverter technical parameters

Model	NB220-50KSZ	NB384-50KSZ
Rated Capacity	Output two phase 50KVA
Circuit Mode	IGBT/PWM
DC Input
Input Rated Current	DC220V	DC384V
Input DC voltage Range	DC180-300V	DC300-490V
Input Rated Current	185A	104A
AC Output
Output Mode	Two phase three wires
Output Wave	Pure Sine Wave
Output Voltage	L1-N: 110Vac,  L2-N: 110Vac,  L1-L2: 220Vac
Output Voltage accuracy	±1%
Output frequency	50Hz
Output frequency accuracy	±0.01%
Rated capacity	50KVA
Output rated power	40KW
Output Rated ampere	182A
Maximum output over current	273A
Maximum nominal current of loads	182A
Power factor	0.8
Overload capacity	120% 218.4A ,3 minutes,150% 273A,10 seconds
Dynamic voltage transient range	2%(0~100% load change)
VTHD(Distortion)	THD<3%( non-linear load)
Display Mode
Display Window	High accuracy four-in-one LED display
Four digit voltmeter	Accuracy 0.1V
Four digit ampere meter	Accuracy 0.1A
Four digit frequency meter	Accuracy 0.1Hz
Four digit power/power factor meter	Accuracy 0.1W
System
System efficiency	Normal mode: 94%
insulation resistance	DC> 500V 20MΩ
insulating strength	(Input and output to ground)1800Vdc, leakage current<3.5mA, No-arcing for 1 min
Protection Class	IP22
Wiring method	Input and output wiring terminals,line bank
Thermal methods	Transformer forced fan cooling
Working temperature	-10ºC~+50ºC
Relative humidity	0-90%(No condensation)
Noise(dB)	<65dB
Protection Function	Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection
Equipped with AC Bypass	Yes
Product Size/Weight(L*W*H)mm	550*480*950mm/200kg