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DC Power Cable

Connection

A DC power cable is connected as follows:

  • One end is connected to the matching DC power terminal on the DC power module of the USG.
  • The other end is connected to an external power source.

Appearance and Structure

The DC power cables include the RTN cable, and NEG (-48 V) cable. Both the RTN and NEG (-48 V) power cables consist of the terminal blocks and cables, as shown in Figure 1. For details about the power cable appearance, see Quick Reference Tables of Power Cables. You can view the photo of a power cable according to the corresponding BOM.

Figure 1 Appearance of the DC power cable

Cable Type

Color

NEG cable

Blue

RTN cable

Black

The USG provides cord end terminals and OT terminals. You can select one of them based on the actual condition.

Figure 2 shows the appearance of the cord end terminal.

Figure 2 Appearance of the cord end terminal

Figure 3 shows the appearance of the OT terminal without a cable.

Figure 3 Appearance of the OT terminal

Technical Specifications

Table 1 Technical specifications of the DC Power Cable
Description Part Number Model Connector X1 Connector X2 Cable length Bend radius
Power Cable,3m,12AWG,PS2F,12UL1015B+12UL1015BL,2*T4^2GY 04150695 DCWIREA-3M 14190215: PS2F 14170114: 2*T4^2GY 3 m 24 mm
Power Cable,3m,4^2mm,PS2F,(H07Z-K-4^2B+H07Z-K-4^2BL),2*T4^2GY 04152883 PS2F-T4-3M 14191175: PS2F 14170114: 2*T4^2GY 3 m 24 mm
Copyright © Huawei Technologies Co., Ltd.
Copyright © Huawei Technologies Co., Ltd.