Jiangsu China
Rated capacity | 10kW | 20kW | 30kW | 40kW | 60kW | 80kW | 100kW | 150kW | 200kW | ||||||||
Operation mode | PWN (pulse width modulation)based on DSP accurate control technology and double | ||||||||||||||||
and principle | built-in MCUs complete isolation of the output | ||||||||||||||||
power supply | |||||||||||||||||
AC input phase number | three-phase + N+G | ||||||||||||||||
AC input voltage | AC 220V/AC 382V±20% | ||||||||||||||||
AC input frequency | 50hz/60hz±5% | ||||||||||||||||
DC voltage | DC 192V/DC 220V/DC 240V/DC 384V(16 to 32 pieces of 12V batteries) | ||||||||||||||||
Floating battery | 13.6V of each battery*battery quantity (13.6V*16 batteries=217.6) | ||||||||||||||||
Cut-off voltage | 10.8v of each battery *battery quantity (10.8V*16 batteries=172.8V) | ||||||||||||||||
Phase number | three-phase +N+G | ||||||||||||||||
AC output voltage | AC 220V/AC 380V±1% (steady load) | ||||||||||||||||
AC output frequency | 50hz/60hz±5% (main supply) 50hz±0.01% | ||||||||||||||||
Efficiency | ≥95% (load:100%) | ||||||||||||||||
output waveform | sine wave | ||||||||||||||||
THD | linear load:<3%.non-linear load:<5% | ||||||||||||||||
Dynamic load voltage transient | <±5%(jump from 0 to 100%) | ||||||||||||||||
Instant recovery time | <10ms | ||||||||||||||||
time of switching between | 3s-5s | ||||||||||||||||
the battery and the mains supply | |||||||||||||||||
Unbalanced voltage | <±3% <±1% (balanced load voltage)| | ||||||||||||||||
Overload capacity | 120%,20s;>150%,100ms | ||||||||||||||||
Operation efficiency | ≥95% (load: 100%) | ||||||||||||||||
Computer communication interface | RS232/RS485(SNMP remote monitoring network adapter) | ||||||||||||||||
Operating temperature | -10-40℃ | ||||||||||||||||
Relative humidity | 0-90% (no condensation) | ||||||||||||||||
Noise | 40-50dB | 50-60dB | 60-70dB | ||||||||||||||
