summary
kyn28-12 ((gzs1) type armored remove ac metal-enclosed switchgear three-phase ac 50hz, rated voltage 12kv, current up to 4000a power distribution equipment indoors is as power plants, substations and industrial and mining enterprises to accept and distribution of electric energy, to play a control circuit, protective case detection, can also be used to control frequent operation site.
structure description
switchgear according to gb3906 and iec298 in armored metal-enclosed switchgear standard designed by the whole cabinet and the withdrawable part (handcart) composed of two parts, the structure of the cabinet are made of aluminum coated or galvanized steel plate bolted combination molding, metal screens will switch cabinet compartments as part of the circuit breaker compartment, main busbar room, cable room and relay instrument room, and all were grounded metal structure, each compartment of main circuit system has a separate pressure release channel, setting 10x60mm2 grounding busbar in cable compartment lesson.
main feature
1, simple and effective "five anti" lockout prevent misuse;
2, can be equipped with zn63a (vs1), vd4, zn21,3ah, vb2 and vep vacuum circuit breaker, vc7 vacuum contactors, load switches and disconnectors;
3, can be equipped with voltage transformer handcart, metering handcart, isolating handcart, transformer stations and other floor handcart handcart interchangeability same purpose;
4, the cabinet can be installed against a wall, cabinet before maintenance, reduce floor space;
5, the circuit breaker compartment and cable compartment heater can be installed separately, to prevent condensation and corrosion;
6, the cable compartment space is abundant, can be connected to a plurality of cables;
7, switchgear enclosure protection grade ip4x, each compartment of protection class ip2x.
