Checking Spot-Check Terminals; Troubleshooting - Huawei SUN2000-63KTL-JPH0 User Manual

SUN2000-63KTL-JPH0
User Manual

8.4 Checking Spot-check Terminals

Figure 8-1 Spot-check terminal definitions
Table 8-2 Spot-check terminal definitions
No.
1,8
2,9
3,10
4,11
5,12
6,13
7,14

8.5 Troubleshooting

Alarm severities are defined as follows:



Table 8-3 Common alarms and troubleshooting measures
Alarm Alarm Name
ID
Issue 06 (2020-02-18)
Silk Screen
PV1/2+, PV1/2-
PV3/4+, PV3/4-
PV5/6+, PV5/6-
PV7/8+, PV7/8-
PV9/10+, PV9/10-
PV11/12+,
PV11/12-
PCS+, PCS-
Major: The inverter is faulty. As a result, the output power decreases or the grid-tied
power generation is stopped.
Minor: Some components are faulty without affecting the grid-tied power generation.
Warning: The inverter works properly. The output power decreases or some authorization
functions fail due to external factors.
Alarm
Severity
Copyright © Huawei Technologies Co., Ltd.
Description
PV string input
spot-check port
SUN2000 spot-check
port
Cause
8 Maintenance
Port Function
Measures the resistance of PV
string input to ground.
Measures the resistance of the
SUN2000 to ground.
Measures
88