Product features and description
KYN28-12(24) indoor installed metal closed switchgear (hereinafter referred to as switchgear), 12-24kV three-intersection 50HZ single bus and single bus segment system of the secondary substation power supply and large high-voltage motor starting, the implementation of control protection, monitoring. The switchgear meets the requirements of IEC298, 6B3906 and other standards, and has five anti-interlocking functions, such as preventing the push-pull circuit breaker with load, preventing the wrong opening and closing circuit breaker, and grounding switch.
KYN28-24 metal mounted removable switchgear, suitable for three-intersection 50Hz,24kV single bus and single bus segment power system. Used to receive and distribute electrical energy well to control, protect and monitor the circuit. This switchgear bank includes IEC62271-200, GB3906, GB/T11022, DL/T404 and other international and domestic standards.
Technical parameter
1, Rated voltage: 24kV
2, rated insulation level: 1min power frequency emergency voltage :65kV, 79k lightning impulse withstand voltage: 125kV, 145kV
3, rated current: 630A, 1250A, 2000A, 3150A, 4000A
4, 4s rated short-time withstand current: 25kA, 31.5kA, 40kA, 50kA
5, rated peak withstand current: 63kA, 80kA, 100kA125kA
6, protection level: |P4X
7, appearance size (width X depth x height)mm=1000×1810×2400
Product characteristics
1, to achieve the high pressure chamber door closed for a variety of switching operations
2, metal armor and thoroughly separated, high and free pressure chamber completely separated
3, shell protection level IP4X
4, the electric room has the space to fill the grid, the electric slow installation, easy maintenance
5, five anti-chain simple and reliable, can effectively prevent misoperation
6, hand car interchangeability is good
7, equipped with advanced relay device, can realize the automation of power system
8, double-sided maintenance program is convenient, practical and reliable
9, the handcart room, bus room and electrical room are equipped with pressure release channels
