Laying Out Cables
Table 6-4 Layout rules
No. Layout Rule
1 The armoring layer of armored cables should be grounded.
2 The ground cable of the combiner cabinet should be securely
connected to the equipment room ground bar. The resistance
between the ground cable and the equipment room ground bar
should be less than 0.1 ohm.
3 Cables should be securely connected in the correct phase
sequence.
4 Cables should be arranged neatly and the cable insulation layer
should be intact.
5 Dierent types of cables should be routed separately.
6 Connection ports and cabling methods should facilitate
maintenance, cable routing, and capacity expansion.
7 Cable connectors prepared onsite should be secure, reliable, and
neat, and conform to specications.
8 Power cables, ground cables, and signal cables should be securely
connected. Adapters must be securely plugged or screwed.
9 Branch output power cables should be bound in bundles and
secured in groups using cable ties on the right side of the
cabinet.
PDU8000 DC Combiner Cabinet
Quick Guide 6 Installing Cables
Issue 02 (2022-08-10) Copyright © Huawei Digital Power Technologies Co., Ltd. 21
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