50KW 60KW 75KW 100KW Off Grid Three Phase Inverter
Professional R & D Team
We are a focus on manufacture of off-grid inverters team with professional R&D capabilities.
Strict Quality Control
We have strict quality control to ensure that each inverter passes the aging quality test before delivery.
Assured Service
We offer after-sales video guide maintenance,response within 24 hours.
- DM
- shandong, China
- 15 days
- 100pcs/month
- Information
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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
50KW Off Grid Three Phase Inverter Technical Parameters
Type | NB480-50KSZ | NB380-50KSZ | |
DC input | Input rated voltage | 480 VDC | 380 VDC |
Input rated current | 115 A | 146 A | |
Input DC voltage range | 400-620 VDC | 320-496VDC | |
AC input (AC Bypass) | Allow input voltage range | 220 VAC / 380 VAC / 400 VAC ± 15% VAC | |
Input rated current | 139A / 76A / 72.5A | ||
Bypass transfer time | ≤100ms （Can be customized ≤4ms version） | ||
AC output | Output rated power | 50KW | |
Output rated voltage and frequency | 220 VAC / 380 VAC / 400 VAC，50Hz / 60Hz | ||
Output rated current | 139A / 76A / 72.5A | ||
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 | 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 | -20℃~+60℃ | ||
Humidity | 0~90%, No condensation | ||
Altitude | ＜6000m Higher than 2000m rated power should be reduced | ||
Pure Sine Wave | Yes | ||
Equipped with copper transformer | Yes | ||
Communication mode | RS485,Wifi,GPRS,Ethernet (Modbus RTU protocol) | ||
AC Charger | Optional | ||
Solar Charger | Optional | ||
Generator port | Optional | ||
Production function | Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection | ||
Size(mm) | 660*1300*1600mm | ||
Weight(kg) | 450kg | ||
60KW Off Grid Three Phase Inverter Technical Parameters
Type | NB380-60KSZ | NB480-60KSZ | |
DC input | 220 VDC | 380 VDC | 480 VDC |
68 A | 175 A | 139 A | |
180-300 VDC | 320-496VDC | 400-620 VDC | |
AC input (AC Bypass) | Allow input voltage range | 220 VAC / 380 VAC / 400 VAC ± 15% VAC | |
Input rated current | 153.6A / 91A / 86A | ||
Bypass transfer time | ≤100ms （Can be customized ≤4ms version） | ||
AC output | Output rated power | 60KW | |
Output rated voltage and frequency | 220 VAC / 380 VAC / 400 VAC，50Hz / 60Hz | ||
Output rated current | 153.6A / 91A / 86A | ||
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 | 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 | -20℃~+60℃ | ||
Humidity | 0~90%, No condensation | ||
Altitude | ＜6000m Higher than 2000m rated power should be reduced | ||
Pure Sine Wave | Yes | ||
Equipped with copper transformer | Yes | ||
Communication mode | RS485,Wifi,GPRS,Ethernet (Modbus RTU protocol) | ||
AC Charger | Optional | ||
Solar Charger | Optional | ||
Generator port | Optional | ||
Production function | Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection | ||
Size(mm) | 750*1500*1700mm | ||
Weight(kg) | 680kg | ||
75KW Off Grid Three Phase Inverter Technical Parameters
Type | NB380-75KSZ | NB240-75KSZ | |
DC input | Input rated voltage | 380 VDC | 240 VDC |
Input rated current | 219 A | 347 A | |
Input DC voltage allowing range | 320-496 VDC | 200-310 VDC | |
AC input (AC Bypass) | Allow input voltage range | 220 VAC / 380 VAC / 400 VAC ± 15% VAC | |
Input rated current | 192A /114A / 108A | ||
Bypass transfer time | ≤100ms （Can be customized ≤4ms version） | ||
AC output | Output rated power | 75KW | |
Output rated voltage and frequency | 220 VAC / 380 VAC / 400 VAC，50Hz / 60Hz | ||
Output rated current | 192A /114A / 108A | ||
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 | 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 | -20℃~+60℃ | ||
Humidity | 0~90%, No condensation | ||
Altitude | ＜6000m Higher than 2000m rated power should be reduced | ||
Pure Sine Wave | Yes | ||
Equipped with copper transformer | Yes | ||
Communication mode | RS485,Wifi,GPRS,Ethernet (Modbus RTU protocol) | ||
AC Charger | Optional | ||
Solar Charger | Optional | ||
Generator port | Optional | ||
Production function | Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection | ||
Size(mm) | 750*1500*1700mm | ||
Weight(kg) | 680kg | ||
100KW Off Grid Three Phase Inverter Technical Parameters
Type | NB360-100KSZ | NB380-100KSZ | |
DC input | Input rated voltage | 360 VDC | 380 VDC |
Input rated current | 309 A | 292 A | |
Input DC voltage range | 300-465 VDC | 320-496VDC | |
AC input (AC Bypass) | Allow input voltage range | 220 VAC / 380 VAC / 400 VAC ± 15% VAC | |
Input rated current | 278A / 152A / 145A | ||
Bypass transfer time | ≤100 ms （Can be customized ≤ 4ms version） | ||
AC output | Output rated power | 100KW | |
Output rated voltage and frequency | 220 VAC / 380 VAC / 400 VAC ，50Hz / 60Hz | ||
Output rated current | 278A / 152A / 145A | ||
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 | -20℃~+60℃ | ||
Humidity | 0~90%,No condensation | ||
Altitude | ＜6000m Higher than 2000m rated power should be reduced | ||
Pure Sine Wave | Yes | ||
Equipped with copper transformer | Yes | ||
Communication mode | RS485,Wifi,GPRS,Ethernet (Modbus RTU protocol) | ||
AC Charger | Optional | ||
Solar Charger | Optional | ||
Generator port | Optional | ||
Production function | Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection | ||
Size(mm) | Product Size: 650*1400*1500 | Package Size: 750*1500*1700 | |
Weight(kg) | 730kg | ||
