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FusionPower6000 3.0
User Manual (Not Against a Wall)
No.
3
4
Mechanical Lock
A mechanical lock is used to lock the switch so that it cannot be turned on or off.
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Figure 2-31 Maintenance bypass switch
(1) Push OFF button
(4) Locked state
(7) Push ON button
Issue 03 (2023-02-08)
Item
Off indicator
Off button
The switch is locked if the lock hole is vertical and is unclocked if the lock
hole is horizontal.
In the locked state, the switch cannot be turned on or off, and the key can be
removed.
In the unlocked state, the switch can be turned on or off, but the key cannot
be removed.
The switch will be locked if you press and hold the Push OFF button on the
unlocked switch and rotate the key counterclockwise to the vertical direction.
The switch will be unlocked if you rotate the key on the locked switch
clockwise to the horizontal direction.
NO TE
The racking mechanism can be operated only after the switch is turned off.
● When the switch position indication is CONNECT, the switch is in the working state.
● When the switch position indication is TEST, the switch is in the test state.
● When the switch position indication is DISCONNECT, the switch is in the overhaul state.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Description
If the indicator is on, the corresponding switch
is turned off.
Used to turn off the corresponding switch.
(2) Mechanical lock
(5) Racking handle for
changing the switch position
(8) Racking mechanism
2 Product Overview
(3) Unlocked state
(6) Handle for spring charging
(9) Switch position indication
52
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