Product features and overview
This product is used in 35kV three-phase AC 50Hz power system, as a power plant, substation and industrial and mining enterprises of the power distribution room to accept and distribute energy, with control, protection and monitoring functions.
Products comply with: GB3906 "3~35kW AC metal enclosed Switchgear", GB/T11022 "High voltage switchgear and control equipment standard common technical requirements", DL/T404 "AC high voltage switchgear ordering technical conditions", IEC60298 "rated voltage above 1kV 52kV and below AC metal enclosed switchgear and control equipment "Standard.
KYN61-40.5 armored removable AC metal closed switchgear (hereinafter referred to as "switchgear ") its main feature is that the cabinet is equipped with ZN85-40.5, 3AV3, VD4, HD4 and other types of vacuum circuit breakers and spring operating mechanism, the cabinet body is assembled by steel spray plastic, improving the coordination accuracy of the hand car and the cabinet body. The hand car is very light and has strong interchangeability. Beautiful appearance, complete scheme, safe and reliable use.
Main technical parameters
1, Rated voltage: 40.5kv
2, rated insulation level: 1min power frequency withstand voltage :95kV lightning impulse withstand voltage :185kV
3, rated current: 630A, 1250A, 2000A
4, 45 rated short-time withstand current: 25kA, 31.5kA
5, rated peak withstand current: 63kA, 80kA
6, protection level: IP4X
7, appearance size (width X depth X height)mm=1200X2400X2565
