Huawei SmartLi 3.0 - UPS with a Neutral Wire

Step 5 Reinstall the gland nuts. Torque: 10 N·m (M50) or 12 N·m (M63)
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5.6.3.2 UPS With a Neutral Wire
Procedure
Step 1 Remove the cable gland nuts and sealing plugs from the top of the cabinet based
on site requirements.
Figure 5-22 Top cable glands
(1) Positive cable (gland: M63)
(2) Positive cable (gland: M50) (3) Neutral cable (gland: M50)
(4) Negative cable (gland:
M63)
(5) Neutral cable (gland: M63) (6) Negative cable (gland:
M50)
Step 2 Cut cables and crimp terminals.
1. Pull a cable to the copper bar to be connected, measure the cable length, and
mark the position where the cable needs to be cut and the direction of the DT
terminal.
Figure 5-23 Measuring the cable length
(1) Mark the DT terminal direction (ensure that the installation surface of the DT terminal
is parallel to the copper bar).
(2) Mark the cable cutting position.
2. Remove certain gland sealing plugs. Route the cable through the gland nut
and sealing plugs.
SmartLi 3.0
User Manual (Short-Term Backup Power) 5 Installation and Cable Connection
Issue 10 (2024-01-31) Copyright © Huawei Digital Power Technologies Co., Ltd. 77