|Number of Poles||3,4||3,4||3,4||3,4||3,4||3,4||3,4||3,4||3,4||3,4||3,4|
|Rated Insulation Voltage Ui(V)||750||750||750||750||1000||1000||1000||1000||1000||1000||1000|
|Rated Operational Current le(A)||380V||AC-21||125||160||200||250||315||400||500||630||1000||1250||1600|
|Rated Making Capacity(A Rms) AC-23 380V||1000||1000||1600||1600||2500||3200||3200||3200||8000||8000||8000|
|Rated Breaking Capacity(A Rms) AC-23 380V||1250||1250||2000||2000||3150||4000||4000||4000||10000||10000||10000|
|Rated Short-circuit Making Capacity lcm(KA)||12||12||17||17||30||30||40||40||70||70||70|
HGLD series double power automatic changeover switch is suitable in electrical system with AC 50/60Hz, rated insulation voltage up to 1000V, rated voltage up to 400V, conventional heat current up to 3200A. The items are widely used in varieties of hospital, building, bank, airport, coal mine, telecom, freeway, military installation and so on.
1. More than 21 years' experience. We have extensive experience in low tension electric items illuminaiton products.
2. Reasonable price. Good network of raw material supply, spare parts and goods and efficient factory covering an area of 13,000 m².
3. Reliable quality. We have a group of professional inspectors supervisng the quality during the production. Our products have obtained TUV, SEMKO, CE, CB and RoHS certificates.
4. Favorable service. We have experienced salesmen to handle business for you specially.
5. Attractive packing. We have particular designers in charge of packing material in a unique style.
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