5.3 Installing DC Output Power Cables
Connecting DC Output Power Cables to 125 A Circuit Breakers
Step 1 Use cables (cross-sectional area: 10–35 mm
2
) and cord end terminals to prepare
DC output power cables.
Table 5-1 Preparing cables
Cross-Sectional
Area
Recommended Cord End Terminal
Specications
Recommended Bare Wire
Specications
10 mm
2
Pre-insulated and with an insertion
depth of 18 mm
25–35 mm
2
NOTICE
Cord end terminals are recommended.
When bare wires are used, you are
advised to add heat shrink tubing to
ensure that the wire ends are not split.
16 mm
2
Pre-insulated and with an insertion
depth of 18 mm
25 mm
2
Pre-insulated and with an insertion
depth of 18 mm
35 mm
2
Not pre-insulated; with an insertion
depth of 18 mm
Figure 5-7 Preparing a cord end terminal
(1) Cable
(2) Cord end terminal (3) Crimping tool
Step 2 Install DC output power cables.
1. Loosen the screws for the DC output circuit breakers.
2. Connect DC output power cables to the corresponding DC output circuit
breakers.
3. Tighten the screws for the DC output circuit breakers.
Tighten the screws until they are ush with the thread, indicating that the
screws are fastened properly.
MTS9300A Telecom Power (Claro, Colombia,
MTS9304A-AM10A1)
Installation Guide 5 Installing Cables
Issue 01 (2021-05-30) Copyright © Huawei Technologies Co., Ltd. 34