Metal Clad Switchboard

KYN61-40.5 AC metal clad switchboard is suitable for 40.5kV, three-phase, AC and 50/60Hz power networks, for receiving and distributing electrical energy, as well as for controlling, monitoring and protecting ions. It is suitable for general power system and frequent operation occasions.

Conditions of Use

Ambient temperature: highest temperature + 40℃, lowest temperature -10℃;

Environmental humidity: daily average value ≤95%, monthly average value ≤90%;

Altitude: not more than 1000m;

Ambient air: not suitable for places with corrosion, severe pollution, flammable gas and severe vibration;

If an earthquake occurs, the intensity of the earthquake must not exceed 8 levels.

The main technical parameters

Rated voltage: 40.5kV;

Rated insulation level: lightning impulse withstand voltage (full wave) 185kv; power frequency withstand voltage (1min) 95kV;

Rated frequency: 50Hz;

Rated current: 630A, 1250A, 1600A, 2000a;

Rated short-circuit breaking time: power frequency withstand voltage 20s, 25s, 31.5s;

Rated short-circuit making current (peak value): 50kA, 63kA, 80kA;

Rated dynamic stable current (peak value): 50kA, 63kA, 80kA;

4S thermal stability current (effective value): 20KA, 25kA, 31.5KA;

Shell protection grade: vacuum circuit breaker cabinet IP4X;

Factory showing room

Certificates

Customer visit

Contact us:

Contact: Charles Du

Mobile: +86 18639199897

E-mail: Fengyuan800@outlook.com

If you want to know more about our products, please contact us.

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