Basic Info.
Product Description
Function Introduction of CE ISO9001 Factory Price Pure Sine Wave Inverter DC AC 75KVA Inverter 380Vac 400Vac 415Vac:
1. using IGBT from Mitsubishi or Infineon 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 or LED, perfect display, interface-friendly
8. Isolate Trasnformers built-in, filtering and can supply inductive loads, water pumps, motors etc.
Off grid solar wind hybrid system:
Off grid wind power system:
Off grid solar power system:
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 | ≤100 ms (Can be customized ≤ 4ms version) | |||
AC output | Rated capacity | 30KVA | ||
Output rated power | 24KW | |||
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). (Linear load) | ≤3% | |||
Dynamic response time (Load 0←→100%) | 2ms | |||
Power factor (PF) | 0.8 | |||
Overload capacity | 120%,10minutes,200% ,10seconds | |||
Crest factor (CF) | 3:1 | |||
Inverter efficiency | 90% | |||
Working Environment | Dielectric strength | 1500VAC,1minute | ||
Noise (1m) | ≤50dB | |||
Ambient temperature | -10ºC~+50ºC | |||
Humidity | 0~90%,No condensation | |||
Altitude | <2000m(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 | |||
Solar Charger | Optional, available | |||
AC Charger | Optional, available | |||
Generator Port | Optional, available | |||
Size(mm) | 660*1300*1600mm | |||
Weight(kg) | 360kg |