Адрес: Room 8B, Cell 1, Building 2, Nandianchang East Road, Haidian District, Beijing, China (Mainland) Zip: 100089
Телефон: +86-10-88861977 +88861975
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Product briefLW28LW28 Series universal switches are mainly used for the exchange of 50Hz, rated voltage of 440V and below. Sunshine following DC voltage, rated current of the electrical circuits to 63A, not connected or breaking frequently for manual control and conversion circuits for use and also the direct control of three-phase asynchronous motor circuit as a master control and measurement purposes. Products are extensively used.Meeting standard:Circuit switches: GB14048.3-1993Master control switch: GB14048.5-1993 useNormal working conditions1. Ambient air temperature does not exceed +40°, and the average temperature does not exceed its 24°C +35°C;2. Ambient air temperature does not exceed the limit of -5C;3. Installation location at an altitude of less than 2000m;4. Maximum temperature of +40°C, the air temperature does not exceed 50% relative, at a lower temperature can allow a higher relative humidity, for example, at 20°C up to 90%
Product briefLW28LW28 Series universal switches are mainly used for the exchange of 50Hz, rated voltage of 440V and below. Sunshine following DC voltage, rated current of the electrical circuits to 63
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