Connection Through A Tube - Huawei SUN2000-45KTL-US-HV-D0 User Manual

SUN2000-45KTL-US-HV-D0
User Manual

6.4.1 Connection Through a Tube

Prerequisites


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Table 6-1 Cable specifications
Cable Specifications
Conductor
cross-sectional area
Cable outer diameter


Procedure
Step 1 Install the tube fitting. For details, see
Step 2 Route the cable through the tube conduit and then fitting.
Step 3 Crimp the OT terminal.
Step 4 Land the AC output power cable in the terminal block, and tighten the nuts with a torque
wrench that has an extension rod.
Issue 04 (2018-06-01)
Use cables that can withstand 90° C (194° F) or 105° C (221° F). The cable that can
withstand 105° C (221° F) is recommended. To facilitate the installation, use flexible
cables.
If you connect a ground cable to the PE point on the chassis, you are advised to use three
(L1, L2, and L3) single-core outdoor copper cables.
If you connect a ground cable to the PE point in the maintenance compartment, you are
advised to use four (L1, L2, L3, and PE) single-core outdoor copper cables.
Table 6-1 describes the cable specifications.
Range
Recomm
ended to
use
OT terminal: M8 (L1, L2, and L3) and M6 (PE).
Tube: 2-inch tube
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Copper-Core Cable
6–2/0 AWG
4 AWG
6.3–12.1 mm (0.25–0.48 in.)
5.2 Installing the Tube
6 Electrical Connections
Copper-Clad
Aluminum Cable or
Aluminum Alloy
Cable
4–2/0 AWG
2 AWG
Fittings.
43