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Metal Clad Modular Switchgears are preferred in facilities which require high levels of security and energy continuity compared to other cell classes. HV Switchgears are applied in sectors such as building, power transmission - distribution, factories, hospitals, power generation plants, iron and steel industry, pipelines, electrochemical plants, rail systems, mining, automotive and port enterprises.
1.Rtaed Voltage: 24kv
2.Rated Current:1250A/630A
3.Temperature rise current:1.1Ir
4.Rated power frequency 1min withstand voltage (phase to ground):95kV
5.Peak value of rated lightning impulse withstand voltage (1.2 ÷ 50s) (phase to ground):125kV
6.Rated short-circuit breaking current:26kV
7.Rated short-circuit making current:80kA
8.Rated short-time withstand current and duration:31.5/4 25/4 kA/s
9.Rated peak withstand current:80kA
10.Short time power frequency withstand voltage of auxiliary and control circuit:2kV
1.24kV switchgear is simple in structure,convenient in maintenance and convenient in overall layout and operation;
2.The supporting interlocking action is stable and reliable;
3.Wide use;
4.Reliable performance;
Technical support
1. The cabinet can choose the type of circuit breaker :VS1, VD4, VEP, HVF, VBC, etc
2. The doors in the cabinet can be designed or added according to the requirements of customers, such as concave and convex doors, Siemens locks, lifting locks, emergency disconnecting devices of circuit breakers and interlocking devices of the circuit breaker with the middle door.
3. For high altitude, large current (greater than or equal to 3150A) and other special solutions, please contact the technical department for consultation.
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