商铺名称:西安华通机电电气有限公司
联系人:万雷国(先生)
联系手机:
固定电话:
企业邮箱:wanleiguo@163.com
联系地址:上海市奉贤区奉城镇二桥村748号7幢
邮编:710000
联系我时,请说是在地方电气网上看到的,谢谢!
输入电压
Input Voltage
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三相四线制线电压380±20% 相电压:220±20%
Three-phase four-line system Voltage:380±20%,phase voltage:220±20%
线电压:380±30%或相电压:220±30%(订货时需求阐明)
Voltage:380±30%or phase voltage:220±30%
(Can be selected Please specify when ordering)
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输出电压
OutputVoltage
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单相:220V 三相相电压:线电压:380V
phase voltage:220V Single-phase:220V Line voltage:380V
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输出精度
Output Voltage accuracy
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1-5%(可调)
1-5%(Can be adjusted
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频率
Frequency
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50HZ/60HZ |
效率
Efficiency
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≥98%(功率等级50kvA上)
≥95%(Power grade is over 50KVA)
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环境温度
Ambient Temperature
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-10℃~+40℃ |
绝缘电阻
Insulation Resistance
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≥5MΩ |
电气强度
Electeic Intensity
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工频正弦电压2000V历时1分钟无击穿及闪烁现象
The voltage for electrical strength and power frequency sinusoidal is 2000V without breakdown and flicker over it lasts 1 minute
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过载才能
OverloadCapacity
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两倍的额定电流,维持1分钟
It can last 1 minute at twicet.
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波形失真
Wave form Distortion
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无附加波形失真
No additional waveform distortion
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维护功用
Protective Function
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具有过压维护,缺相、相序维护(单相无缺相及相序维护)及机械毛病维护
It offers the protection against over voltage,over current,phase shortage snd phase(thesingle-phase offers no protection against the phase shortage snd phase-sequence)and mechanice failure
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响应速度
Response Speed
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≤1S(当外界电压变化10%)
≤1S(When the esternal voltange is 10%)
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注:用户如有特殊请求,本公司能够代为设计制造。
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