30KW 40KW 50KW Off Grid Single 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 digital controller
3. Perfect protection and warning functions
4. Circuit frame compact, Max. Efficiency≥9
5. With wide input voltage range
6. RS232/485/WIFI/GPRS communication
7. Tough screen English LCD, perfect display, interface-friendly
30KW off grid single phase inverter technical parameters
Type | NB120-30KDZ | NB240-30KDZ | NB380-30KDZ | |
DC input | Input rated voltage | 120 VDC | 240 VDC | 380 VDC |
Input rated current | 278 A | 139 A | 88 A | |
Input DC voltage range | 100-155 VDC | 200-310 VDC | 320-496VDC | |
AC input (AC Bypass) | Allow input voltage range | 110 VAC / 120 VAC / 220 VAC / 240 VAC ± 15% VAC | ||
Input rated current | 272A / 250A / 136 A /125A | |||
Bypass transfer time | ≤100 ms（Can be customized ≤4ms version） | |||
AC output | Output rated power | 30KW | ||
Output rated voltage and frequency | 110 VAC / 120 VAC / 220 VAC / 240 VAC，50Hz / 60Hz | |||
Output rated current | 272A / 250A / 136 A /125A | |||
Output voltage accuracy | 110 VAC / 120 VAC / 220 VAC / 240 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 | |||
Production function | Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection | |||
Equipped with isolated transformer | Yes | |||
Pure Sine Wave | Yes | |||
AC Charger | Available, optional | |||
Solar Battery Charger | Available, optional | |||
Dry Contact | Available. Optional | |||
Size(mm) | 800*600*2260mm | |||
Weight(kg) | 360kg | |||
40KW off grid single phase inverter technical parameters
Type | NB192-40KDZ | NB240-40KDZ | NB380-40KDZ | |
DC input | Input rated voltage | 192 VDC | 240VDC | 380 VDC |
Input rated current | 231 A | 185 A | 117 A | |
Input DC voltage range | 160-248 VDC | 200-310 VDC | 320-496VDC | |
AC input (AC Bypass) | Allow input voltage range | 110 VAC / 120 VAC / 220 VAC / 240 VAC ± 15% VAC | ||
Input rated current | 364A / 334A / 182A / 166A | |||
Bypass transfer time | ≤100 ms（Can be customized ≤4ms version） | |||
AC output | Output rated power | 40KW | ||
Output rated voltage and frequency | 110 VAC / 120 VAC / 220 VAC / 240 VAC，50Hz / 60Hz | |||
Output rated current | 364A / 334A / 182A / 166A | |||
Output voltage accuracy | 110 VAC / 120 VAC / 220 VAC / 240 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 | |||
If solar charger is available | Yes | |||
AC Charger | 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) | 510kg | |||
50KW off grid single phase inverter technical parameters
Type | NB240-50KDZ | NB380-50KDZ | ||
DC input | Input rated voltage | 240 VDC | 380 VDC | |
Input rated current | 231 A | 146 A | ||
Input DC voltage range | 200-310 VDC | 320-496VDC | ||
AC input (AC Bypass) | Allow input voltage range | 110 VAC / 120 VAC / 220 VAC / 240 VAC ± 15% VAC | ||
Input rated current | 455A / 417A / 227A /208A | |||
Bypass transfer time | ≤100ms（Can be customized ≤ 4ms version） | |||
AC output | Output rated power | 50KW | ||
Output rated voltage and frequency | 110 VAC / 120 VAC / 220 VAC / 240 VAC，50Hz / 60Hz | |||
Output rated current | 455A / 417A / 227A / 208A | |||
Output voltage accuracy | 110 VAC / 120 VAC / 220 VAC / 240 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 | |||
Production function | Input reverse protection, input under-voltage protection, output overload protection, output short circuit protection, thermal protection | |||
Equipped with isolated transformer | Yes | |||
Pure Sine Wave | Yes | |||
AC Charger | Available, optional | |||
Solar Battery Charger | Available, optional | |||
Dry Contact | Available. Optional | |||
Size(mm) | 660*1300*1600mm | |||
Weight(kg) | 510kg | |||
