Huawei UPS5000-E Series User Manual page 42

UPS5000-E-(40 kVA-128 kVA)
User Manual (Integrated UPS 2.0)
Figure 2-24 ATS
(1) Controller
(4) Handle locking latch
(7) Position for auxiliary
contacts
(10) Alarm ID description


Before you power on the UPS, check that the handle is in the M position.


Issue 04 (2018-04-20)
ATS controller
The ATS logic control unit monitors the ATS in real time and configures the ATS system
parameters.
Electric/Manual mode selection handle
If you flip the electric/manual mode selection handle upwards to the M position, it is
electric mode. If you flip the handle downwards to the Man. position, it is manual mode.
ATS handle slot
Before you insert the handle into the ATS handle slot, flip the electric/manual mode
selection handle to the Man. position. After you insert the handle, the ATS controller
starts manual mode.
Handle locking latch
When the ATS changes from manual mode to electric mode, pull out the ATS handle.
Before you pull out the handle, turn the handle locking latch downwards.
Copyright © Huawei Technologies Co., Ltd.
(2) Electric/Manual mode
selection handle
(5) Manual handle
(8) Transfer switch
2 Overview
(3) Electric operating
mechanism
(6) Handle buckle
(9) Operating mechanism
34