KYN61-40.5 switchgear is a complete indoor power distribution unit with three-phase AC 50Hz and rated voltage 40.5KV. As power plants, substations and industrial and mining enterprises to receive and distribute electric energy, and with the implementation of circuit control, protection and monitoring functions.
Switch cabinet is designed according to GB3906 and IEC298 standard. Whole composed of cabinet put oneself in another's position and can spare parts (handcart), cabinet put oneself in another's position structure adopts aluminized zinc plate or galvanized sheet with bolt coupling assembly and become, medallion ark space for circuit breaker rooms, bus room, the cable room and instrument room, all metal construction are reliable grounding, the primary loop system of each compartment is equipped with independent pressure release channel, in indoor cable grounding bus bar can be set up 10 x 60 mm.
1. The cabinet structure adopts the assembly type, and the circuit breaker is adopted in the middle of the vehicle type structure, and the volume is reduced;
2. Optional: The vacuum circuit breaker VW1-40.5 of the company, xiamen Huadian vacuum circuit breaker VEP-40.5, the same kind of circuit breaker with interchangeability;
3. Equipped with a special transporter that can be lifted up and down, the transporter and the cabinet are positioned accurately and locked reliably;
4. The interlock between the main switch, handcar and switch cabinet door adopts the mandatory mechanical locking method to meet the "five prevention" interlock function;
5. All operations can be carried out under the closed state of the cabinet door to ensure the safety of operators;
6. Ample space for cable compartment, which can be connected with multiple cables and overhead cables;
7. Enclosure protection class is IP3X, manual door opening and protection class of each compartment is IP2X;
8. Material can be made of galvanized sheet or aluminized zinc coated sheet.