JDW2-500V Low Voltage Disconnect Switch

JDW series low-voltage outdoor fuse-type isolating switch is suitable for distribution lines with AC 50Hz and rated voltage 500V and below. It is used as short-circuit protection and overload protection on the low-voltage side of the transformer. It can switch no-load transformers and no-load lines under certain conditions. and rated working current.

Compliant with standards: GB/T 14048.3, IEC 60947-3.

1 The ambient air temperature is not higher than +40 degree and not lower than -5 degree .

2 Altitude: The altitude of the installation site does not exceed 2000m.

3 Humidity: The relative humidity of the atmosphere does not exceed 50% when the ambient air temperature is +40 degree ; it can have a higher relative humidity at a lower temperature; Condensation on surfaces requires special measures.

4 The pollution level of the surrounding environment is level 3.

5. The switch should be installed in a place without significant shaking, shock vibration, rain and snow, and at the same time, there should be no explosive medium in the installation place, and there should be no gas and dust in the medium that can corrode metal and damage insulation.

Shaanxi Huadian Electric Co., Ltd.  is located in Baoji High-tech Development Zone, Shaanxi Province, China. It is a modern high-tech enterprise specializing in the production of vacuum circuit breakers integrating R&D, manufacturing and sales.

Shaanxi Huadian products have been widely used in power plants, metallurgy, petrochemicals, railways, mines, radio and television, urban construction and rural power grid reconstruction projects, and are well received by users for their high-quality products and services.

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