ABB SF6 LTB 245E1 BLG 1002A Product Manual page 126

Operatin mechanism 3-pole operation
Table of Contents

Advertisement

Item
1
Closing coil
2
Cam disc
3
Stop roller
4
Operating lever
5
Locking lug
6
Roller, Open
7
Locking lug
8
Roller, Closed
26
6.
Pull the blocking pin out of the hole.
7.
Turn the switch Motor/Hand to the Motor position.
8.
Switch on the motor voltage with the direct-on -line starters.
9.
Set the switch Local/Remote to the Remote position.
The circuit-breaker is now in the closed position and a normal opening operation
can be carried out.
N. B. Check that the blocking beams are dismantled before carrying out an opening
operation.
B20006
Figure 4-7. Operating mechanism, slow closing operation.
Operating Mechanism Maintenance
2
8
7
1
3
4
6
5
1HSB515409-100 en rev2

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents