summary
kyn61-40.5 type armored remove ac metal-enclosed switchgear three-phase ac 50hz, rated voltage of 40.5 kv to see the indoor power distribution equipment. as power plants, substations and industrial and mining enterprises to accept and distribution of electric energy, to play a circuit control, protection and detection and other functions, it can also be used to control the frequent operation place.
structure description
iec298 in armored metal-enclosed switchgear standard design. overall by the cabinet and the withdrawable part (handcart) composed of two parts, the cabinet structure are made of aluminum coated zinc plate or galvanized plate bolted molding composition with the metal partition separating the circuit breaker inside the switchgear room, main bus 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, the cable may be installed 10x60mm2 ground bus.
main feature
1, the use of assembled cabinet structure, circuit breaker handcart floor structure;
2, optional: the joint design of the vacuum circuit breaker (zn85-40.5 / 3av3), abb company vacuum circuit breaker (vd4-40.5), xiamen huadian solid-sealed vacuum circuit breaker (vep-40.5), areva sf6 circuit breaker device (fp4025d), schneider sf6 circuit breakers (sf2), through interchangeable type circuit breakers, replacement is simple and convenient;
3, equipped with a screw nut in the handcart frame advance mechanism, clutch, can be easily moved handcart, and to prevent misuse and damage to the advancing mechanism;
4, the main switch, handcart, door interlock switches are made between mandatory mechanical locking methods to meet the "five anti" interlock function;
5, fast earthing switch for short circuit and grounding;
6, all of the operations can be carried out in a state where the door closed to ensure the safety of the operator;
7, the cable compartment space is abundant, can be connected to multiple cables and overhead outlet;
8, shell protection grade ip4x, handcart compartment door open state, protection class ip2x;
dimensions
high x width x depth (mm) 2400x1200x2600
high x width x depth (mm) 2600x1400x2800
