Huawei DBS3900 Installation Manual page 61

DBS3900 LampSite
Installation Guide
Context
Table 6-8 lists the recommended configurations of upper-level circuit breakers and power
cables for a RHUB.
Table 6-8 Configurations of upper-level circuit breakers and power cables
Power Supply
220 V AC single-phase
110 V AC single-phase
Procedure
Step 1 Route the power cable by referring to 6.4.1 Requirements for Cable Layout.
Step 2 Connect the power connector on the X1 end to the AC power input port on the RHUB panel,
as shown in Figure 6-41.
Step 3 Connect the power connector on the X2 end to the external power supply port, as shown in
Figure 6-41.
Figure 6-41 Installing an RHUB power cable
----End
Follow-up Procedure
1.
Issue 08 (2016-05-30)
Route the cable, and then use a cable tie to bind the cable. For details, see 6.4.1
Requirements for Cable Layout.
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Upper-level AC Circuit
Breaker (For a single
RHUB)
≥ 6 A
≥ 10 A
6 Installing an RHUB
Cross-Sectional Area of
the Input Power Cable
2
1 mm
2
1.25 mm
54