Huawei SUN2000-90KTL Series User Manual page 72

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SUN2000-(90KTL, 95KTL, 100KTL, 105KTL) Series
User Manual
Use the positive and negative metal contacts and DC connectors delivered with
the SUN2000. If the PV connectors are lost or damaged, purchase the connectors
of the same model. The device damage caused by incompatible PV connectors is
not covered under any warranty.
Procedure
Step 1 Remove the insulation layer of the DC input power cable by an appropriate length
using a wire stripper.
Step 2 Crimp positive and negative metal contacts.
Step 3 Insert the contacts into the corresponding positive and negative connectors.
Step 4 Tighten the lock nuts on the positive and negative connectors.
Step 5 Use a multimeter to measure the voltage between the positive and negative
terminals of the PV string (measurement range no less than 1500 V).
Step 6 Insert the positive and negative connectors into the corresponding DC positive and
negative input terminals of the SUN2000.
Figure 5-12 Installing the DC input power cable (Amphenol UTX PV Connectors)
(1) Positive metal contact
(female)
(4) Positive connector
Issue 16 (2023-12-20)
CA UTION
If the voltage is a negative value, the DC input polarity is incorrect and needs
correction.
If the voltage is greater than 1500 V, too many PV modules configured to the
same string. Remove some PV modules.
Copyright © Huawei Technologies Co., Ltd.
(2) Negative metal contact
(male)
(5) Negative connector
5 Electrical Connections
(3) UTXTC0003 (Amphenol)
(6) UTXTWA001 (Amphenol)
63

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