B2342
Emax VF
18/66
Doc. no.
Model
Apparatus
Scale
Page No
1SDH000909R0001
b) Passing from the DISCONNECTED to the TEST ISOLATED position.
- Make sure that the indicator (9) is in the DISCONNECTED position.
- For the connection procedure, make sure that the key (12) is in the correct position and/or the padlock (14), if any, has been removed.
- Make sure that the circuit-breaker is open.
- Push the moving part right into the fixed part.
- Lower the releasing lever (11).
- Insert the crank handle in the corresponding coupling (10).
- Proceed to turn the crank handle clockwise until the TEST ISOLATED indication appears on the indicator (9). During the initial turns,
the crank handle must oppose no any particular resistance to rotation.
- Should it be necessary to carry out offline circuit-breaker operations, the crank handle must be removed.
12
14
10
9
11
Fig. 30
c) Passing from the TEST ISOLATED position to the CONNECTED position
- Make sure that the circuit-breaker is open.
- Lower the releasing lever (11).
- Insert the crank handle in the corresponding coupling (10).
- Proceed to turn the crank handle clockwise until the CONNECTED indication appears on the indicator (9).
- Remove the crank handle to enable the circuit-breaker to close.
11
10
9
Fig. 31
d) Passing from the CONNECTED position, to the TEST ISOLATED position, to the DISCONNECTED position
- Repeat the connection procedures changing the direction for turning the crank handle to anti-clockwise. Open the door in the
disconnected position.