KYN28A-12(GZS) MV Switchgear Fittings - Earthing Switch Operation Mechanism Interlocking Device, 5VACY.577.1002/5VACY.577.1002.1

Specification Code:5VACY.577.1002/ 5VACY.577.1002.1

Specification Description:(used for transmission operation with bi-directional bevel gear) assembly drawing

Earthing switch operation mechanism interlocking device

(used for transmission operation with bi-directional bevel gear)5VACY.577.1002/ 5VACY.577.1002.1 assembly drawing

Introduction:
Bi-directional bevel gear is used for backdoor interlock, having tw types:
a, 5VACY.577.1002 is single direction interlock, the backdoor can not be opened until the earthing switch is closed, the interlockin device can also operate the earthing switch while opening, the sam function as 5VACY.363.010.
b, 5VACY.577.1002.1 is bi-directional interlock, the backdoor can not be opened until the earthing switch is close, the interlocking device can not operate the earthing switch while opening. The same function as 5VACY.363.010.1.

Earthing switch operation mechanism interlocking device

(used for transmission operation with bi-directional bevel gear)5VACY.577.1002/ 5VACY.577.1002.1 assembly sheet

Note:1.When earthing switch is positive installed, namely reverse installed with the drawing, the bevel gear assembly of item No.21 should be reverse installed.
2.This mechanism includes bending platel(8VACY.161. 874)and fixed block(8VACY.143.501).