Huawei SUN2000L User Manual page 52

SUN2000L-(2KTL-5KTL)
User Manual

Cables with high rigidity, such as armored cables, are not recommended as DC input
power cables, because poor contact may be caused by the bending of the cables.

The metal contacts supplied with the DC connectors are either cold forming contacts or
stamping forming contacts. Crimp the metal cold forming contacts using crimping tool
UTXTC0005 (Amphenol, recommended) or H4TC0001 (Amphenol). Crimp the metal
stamping forming contacts using crimping tool H4TC0003 (Amphenol, recommended) or
H4TC0002 (Amphenol).

DC terminal model (cold forming metal terminal): straight male HH4CMD5TM and
straight female HH4CFC5DM; DC terminal model (stamping forming metal terminal):
straight male HH4CMD4TMS and straight female HH4CFD4TMS.

Before assembling DC input connectors, label the cable polarities correctly to ensure
correct cable connections.

After crimping the positive and negative metal contacts, pull the DC input power cables
back to check that they are connected securely.
 Insert the crimped metal contacts of the positive and negative power cables into the
corresponding positive and negative connectors. Then pull back the DC input power cables
to check that they are connected securely.
Figure 5-12 Assembling DC connectors (using metal cold forming contacts)
Issue 06 (2020-03-19) Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections
46