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KGN Fixed Metal-clad Switchgear

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seat: Asia-Pacific China
Validity to: Long-term effective
Last update: 2016-12-05 19:20
Browse the number: 42
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KGN Fixed metal-clad Switchgear ?Overview ?KGN -12 fixed metal-clad switchgear(short for switchgear as below) applies to 3.6~12KV, 3 phase AC 50/60Hz network for receiving and distributing power energy and also for control, monitor and protection. It ca n be used in s ingle busbar, single busbar section system. It is manufactured accords to IEC62271-200& GB3906 3~35KV AC metal Enclosed Switchgear, DL404 Order Specification for Indoor AC HV Switchgear and so on. It has reliable prevention function against false operation. ?Ambient condition ?1. Ambient temperature: -10 ~40 ; daily average: 35 ; ?2. Altitude: 1000m ?3. Relative humidity:daliy average: 95%,monthly average: 90% ?4. Earthquake intensity: 8 degree; ?5. Applicable occasions should be free from inflammables, explosives,corrosives and severe vibration. ?Techincal ?parameterNo.ItemUnitData1Rated voltagekv122Rated currentA630, 12503Rated peak withstand currentKA50, 63, 804Rated short time withstand currentKA20, 25, 31.55Rated short circuit breaking ? ? ?current breaking timeTIEMS306Mechanical lifeTIMES300007Rated short circuit continuous timeS48Rated short circuit breaking currentKA20, 25, 31.591 min P.F. withstand voltageKV42(phase to earth)48 ? ? ?(across open contacts)10Lightning impulse withstand voltage75(phase to earth)80 ? ? ?(across open contacts)11Dimension(WxDxH)mm8001100x238012Protection degreeIP4X


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