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Installation Guide
Installation Guide
6 Installing an RHUB
Issue 08 (2016-05-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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Requirements for the Upper-level Circuit Breaker
Type C upper-level AC circuit breakers or slow-blow fuses must be used for power cables.
The maximum current must not exceed 16 A. Table 6-2 describes the recommended
specifications.
The maximum current must not exceed 16 A. Table 6-2 describes the recommended
specifications.
Table 6-2
Circuit breaker specifications for power cables
Power Supply
Upper-level AC Circuit
Breaker (For a single
RHUB)
Breaker (For a single
RHUB)
Cross-Sectional Area of
the Input Power Cable
the Input Power Cable
220 V AC single-phase
≥ 6 A
1.5 mm
2
110 V AC dual-live-wire
110 V AC single-phase
≥ 12 A
6.2 Installation Process
The RHUB installation involves installing an RHUB module, installing RHUB cables,
checking the RHUB hardware installation, and powering on the RHUB.
checking the RHUB hardware installation, and powering on the RHUB.
Figure 6-12 shows the RHUB installation process.