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Tools and Meters
Phillips
screwdriver
(M3/M4/M5/M6/
M8)
Insulated torque
wrench
(M6/M8/M12/
M16)
Heat shrink
tubing
Insulated
adjustable wrench
NO TE
lists only the common tools for installation and cable connection. For more dedicated
tools required, see the corresponding component manuals. Prepare tools based on site
requirements.
4.1.3 Preparing Power Cables
Table 4-2 Recommended cross-sectional areas for power cables
Item
Description
Remarks
Batter
y
Recommended
cross-sectional
area (mm
2
)
+
● 120 (If the load power
of a single battery
cabinet is less than or
equal to 150 kW, you
are advised to set I1 of
the battery circuit
breaker to MIN.)
● 150 (The load of a
single battery cabinet is
greater than 150 kW.)
Connection
mode: cable
crimped with a
DT terminal
Bolt
specifications:
M12x30 mm
(47 N·m)
N
-
PE
70
●
The bolt specifications in the table apply only to one end of the SmartLi cable.
For details about the bolt specifications for the other end, see the
corresponding UPS manual.
●
When selecting, connecting, and routing power cables, follow local safety
regulations and rules.
●
When the external conditions change, for example, the cable layout or
ambient temperatures, perform verification in accordance with the
IEC-60364-5-52 or the local regulations.
●
Cable type: single-core 90°C soft power cable with a copper conductor.
SmartLi 2.0
User Manual
4 Installation
Issue 09 (2022-01-30)
Copyright © Huawei Technologies Co., Ltd.
41