FusionModule800 Smart Small Data Center
Installation Guide (Six Fans)
3 Hardware Installation
Issue 10 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
56
Figure 3-30
Pipe support (unit: mm)
The height of a U-shaped pipe clamp equals the pipe diameter with thermal insulation foam minus 5
mm. The pipe supports are to be purchased by the customer.
The recommended material for pipe supports and clamps is 304 stainless steel.
Install a support every 1500 mm in the straight sections of pipes, and 500 mm away from each
bending point in the turning section.
Cable
The site ground resistance must be less than 0.1 ohm.
The fireproof level of the cables must be at least VB.
lists the cables to be connected onsite. When connecting cables, fit them with
protective hoses.
Table 3-3
Cable specifications
Application
Scenario
Specifications
Remarks
Outdoor unit
power cable
(optional)
Electrical power cable, 600 V, ZA-RVV, 3 x
6 mm
2
, black (three core wires: brown, blue,
green-and-yellow), 46 A, outdoor cable, CE
The length is
determined by site
survey.
Common terminal, single-wire cord end
terminal, 6 mm
2
, 0.02 m, 30 A, insertion
depth 12 mm, black
Delivered with the
fittings
Naked crimping terminal: OT, 6 mm
2
, M6,
50 A, tin plating, 12-10 AWG, yellow
Delivered with the
fittings
Signal cable to
the indoor and
outdoor units
Electrical power cable, 300 V, SJTW, 16-22
AWG, black (three core wires: black, white,
green), 10 A, shielded outdoor cable, UL
The length is
determined by site
survey.