ABB OneFit Instruction Manual page 9

D I S T R I B U T I O N S O LU T I O N S
2
2
Figure 7. Striped door for OneFit versions that stay behind original panel
door.
The handle lock figure 6 (2) and the locking bolt
figure 7 (3) are tool based interlocks, they unlock
the insulated transparent window, figure 6 (1) and
figure 7 (1), for access to the cable test truck.
Window opening is with a dedicated key, its use
shall be guaranteed to qualified and authorized
personnel only.
NOTICE
The key should be placed in a safe room with
access guarantee to qualified and authorized
personnel only.
For OneFit versions exiting from original panels,
the handle lock is a tool based interlock. When
released, the red locking button comes out and
show unlocked condition (opening), as shown in
figure 8. The window can then be lifted to the high
stable position to be locked again.
1
LOCKING
locking button
3
Figure 8. Handle lock (*)
For OneFit versions that stay behind original panel
door, the locking bolt is a tool based interlock,
release the locking bolt as shown in figure 9.
LOCKING
locking button
Figure 9. Locking bolt (*)
The two different interlocked and vertical opening
or side opening window versions enable to better
provide access to the cable test truck once in
racked-in/ service position to execute cable
testing and earthing procedure in different OneFit
retrofit installation conditions.
(*) By Elesa
9
OPENING
OPENING