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Inflatable cabinet circuit breaker (with isolation without grounding)

Short Description:

ProductCategory: Inflatable cabinet series

Intro: This circuit breaker is mainly used in inflatable cabinets. The product adopts a plywood structure. It has the advantages of simple and convenient installation, reliable breaking performance, long service life, and maintenance-free.


Product Detail

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PRODUCT DESCRIPTION

This circuit breaker is mainly used in inflatable cabinets. The product adopts a plywood structure.lt has the advantages of simple and convenient installation, reliable breaking performance, longservice life, and maintenance-free. It is an ideal substitute for vacuum circuit breakers for inflatablecabinets.Product performance meets GB1984-

2014 "AC High Voltage Circuit Breaker" E2-M2-C2 class circuit breaker requirements.

PRECAUTIONS FOR USE ENVIRONMENTAL CONDITIONS

1.The altitude does not exceed 2000m, and the earthquake intensity does not exceed 8°.

2.The ambient air temperature is lower than +50℃ and not lower than -45℃.The daily averagerelative temperature is not more than 95% and the monthly average is not more than 90%.

3.Installation places with frequent severe vibration, water vapor, gas, chemical corrosive deposits,salt spray, dust and dirt, and fire, which obviously affect the performance of the mechanism, arenot suitable for installation places with explosion hazards.

4.Rated SF6 gas pressure: 0.04MPa, SF6 gas meets the requirements of GB/T12022-2014 "Industrialsulfur hexafluoride".

Technical Data

No. Item Unit Data
1 Rated Voltage Kv 12/24
2 Rated Frequency Hz 50
3 Rated Current A 630
4 Rated Short Time Withstand Current KA 20/25
5 Rated Peak Withstand Current KA 50
6 Rated Short Circuit Duration s 4
7 Rated Short Circuit Making Current KA 50
8 Operation Time Times 10000
9 1 m power frequency withstand voltage Kv 38

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