KYN61-40.5kV withdrawable AC metal enclosed switchgear

Product overview

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The switchgear complies with GB3906-2006 "3~35kV AC metal-enclosed switchgear", GB/T11022-1999 "Common technical requirements for high-voltage switchgear and control equipment standards" and DL/T 404-2007 "3.6kV~40.5kV AC Metal-enclosed switchgear and controlgear and other standards.

KYN61-40.5 air-insulated metal-clad withdrawable switchgear. It is designed as a withdrawable module type panel, and the withdrawable part is fitted with VD4-36E, VD4-36 withdrawable vacuum circuit breaker. It can also be fitted with isolation truck, PT truck, fuses truck and so on. It is applicable to three phase AC 50/60 Hz power system. This switchgear conforms to GB3906-2006, GB/T11022-1999 and DL/T 404 - 2007 standards.

It has the features as follows

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1. The cabinet structure adopts the assembled type, and the circuit breaker adopts the handcart floor structure.
2. It is equipped with a new type of composite insulated vacuum circuit breaker, and has the characteristics of good interchangeability and simple replacement.
3. The handcart frame is equipped with a lead screw nut propulsion mechanism, which can easily move the handcart and prevent damage to the propulsion structure due to misoperation.
4. All operations can be carried out with the door closed.
5. The interlocking between the main switch, the handcart and the switch cabinet door all adopts the mandatory mechanical locking method to meet the "five prevention" function.
6. The cable room has plenty of space to connect multiple cables.
7. Quick grounding switches are used to ground and close short-circuit circuits.
8. IP3X enclosure protection, IP2X protection level when the door of the handcar compartment is open.
9. The products comply with GB3906-2006, DL/T404-2007 and refer to the international IEC298 standard.

Technical parameter