Closed Switch Cabinet For Indoor High Voltage Vacuum Circuit Breaker

Product Parameters

Arc extinguishing mode: not more than 8 degrees

Altitude: below 1000m

Mechanical life :10000 times

Ambient temperature: -15°-40 ° C

Rated current: 1250A, 1600A, 2000A

Short-time tolerance current: 20kA, 25kA, 31.5KA

Peak tolerance current: 50kA, 63kA, 80kA

Duration: 4s

Product Detail

1.Precision construction, excellent quality, the product is installed in the sealing vertical magnetic field vacuum arc extinguishing chamber, the main shaft, brake spring oil buffer and other components are installed inside the frame, the bottom of the frame is provided with mounting holes for the installation of circuit breakers.

2. Cold rolled steel plate shell, the product shell is made of cold rolled steel plate, the surface is made of epoxy resin foam by electrostatic spraying treatment.

3. Insulation tube, start, strong closing ability, with high current and short circuit current segmentation ability.

4. Strong environmental adaptability, able to adapt to large temperature difference changes in the four seasons of environmental changes stable and effective normal operation.

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