Zakład Wytwórczy Aparatów Elektrycznych Sp. z o.o.
16
3.6. Earthing switches coupling
Earthing switches have to be coupled using coupling shafts, which lenght is presented in the table below.
Left earthing switch shaft
Right earthing switch shaft
Type
Application
Disconnector’s and
earthing switches driving
shaft
Coupling shaft – left
earthing switch
Coupling shaft – right
earthing switch
ONIII-72
A = 615
A = 700
A = 765
ONIII-123
A = 615
A = 1300
A = 1360
ONIII-145
A = 615
A = 1500
A = 1560
ONIII-172
A=615
A=1500
A=1560
ONIII-245
A = 750
A = 2777
A = 2855
ONIII-363
A = 750
A = 4277
A = 4355
