Checking Test Terminals - Huawei SUN2000-125KTL-JPH0 User Manual

SUN2000-125KTL-JPH0
User Manual

8.4 Checking Test Terminals

Terminal Definition
Figure 8-2 Test terminal definitions
Table 8-2 Test terminal definitions
No.
1, 11
2, 12
3, 13
4, 14
5, 15
6, 16
7, 17
8, 18
9, 19
10, 20
Issue 15 (2024-01-30)
Silk Screen Description
PV1/2–, PV1/2+ PV string input test
port
PV3/4–, PV3/4+
PV5/6–, PV5/6+
PV7/8–, PV7/8+
PV9/10–,
PV9/10+
PV11/12–,
PV11/12+
PV13/14–,
PV13/14+
PV15/16–,
PV15/16+
PV17/18–,
PV17/18+
PV19/20-(PCS-), DC bus terminal test
PV19/20+(PCS+) port
NOTE
PCS- and PCS+
terminals are
supported.
Copyright © Huawei Technologies Co., Ltd.
8 Maintenance
Port Function
Measures the resistance
of PV string input to
ground.
Measures the insulation
resistance of the bus+/
bus– terminal to the
ground.
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