Table of Contents
Advertisement
JUPITER-(3000K, 6000K, 9000K)-H1 Smart
Transformer Station
User Manual
(7) Power distribution box
Power-Off
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. For the STS at this level, turn off the load switch of cabinet G3 and turn on
The following figure shows the positions of the switches.
Figure 6-65 Positions of the LV panel switches
(1) ACB
The following figure shows the positions of the ring main unit switches.
Issue 02 (2023-09-30)
Turn off the ACB (1QA) of LV PANEL A or the ACB (2QA) of LV PANEL B.
Set the remote/local switch of the LV panel to the local position.
Set the remote/local switch of cabinet G2 in the ring main unit to the local
position.
Turn off the local on/off switch (VCB) of cabinet G2 in the ring main unit.
Turn off the disconnector of cabinet G2 in the ring main unit.
Turn on the ground switch of cabinet G2 in the ring main unit.
Turn off the general switches of the control loop, heating loop, and energy
storage loop of the ring main unit. For details about the switch silk screen, see
the circuit diagram.
Go to the upper-level STS to turn off the load switch of cabinet G3 and turn
on the earthing switch of cabinet G3.
For the STS at this level, turn off the load switch of cabinet G1 and turn on
the earthing switch of cabinet G1. (Skip this step for cabinet D.)
the earthing switch of cabinet G3.
Copyright © Huawei Technologies Co., Ltd.
(8) Auxiliary transformer
(2) Remote/Local switch
6 System Maintenance
-
199
Advertisement
Table of Contents
