|
输入电压 Input voltage |
277V－440V （三相四线Three-Phase four-wire） |
|
输出电压 Output voltage |
线电压Line voltage 380V 相电压Phase voltage 220V |
|
稳压精度 Regulation accuracy |
相电压Phase voltage 220V±3 110V±6% |
|
频 率 Frequeney |
50Hz/60Hz |
|
过压保护 Overvoltage protection |
246V±4% |
|
调整时间 Response time |
<1秒（输入电压变化10%时） Within 1 sec.against 10% input voltage deviation |
|
环境温度 Environment temperature |
-10℃-+40℃ |
|
温 升 Increased temperature |
<60℃ |
|
波形失真 Waveform disortion |
无附加波形失真 No-lack distortion in waveform |
|
负载功率因素 Overload power factor |
0.8 |
|
抗电强度 Intensity of electricity resistance |
1500V/1min |
|
绝缘电阻 Insulation resistance |
﹥2MΩ |
