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Inverter
RPI Series
Operation and installation manual
表7-3 : 故障信息 - Delta RPI Series Operation And Installation Manual
Grid-tie transformerless solar inverter
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Operation and installation manual
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Contents
Table of Contents
Troubleshooting
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信息显示
1. 测试电流回路损坏
HW CT B Fail
2. CSC2无效
(F43)
3. 侦测电路功能异常
1. 测试电流回路损坏
HW CT C Fail
2. CSC3无效
(F44)
3. 侦测电路功能异常
1. 市电谐波成分大
HW AC OCR
2. 开关装置无效
(F45)
3. 侦测电路功能异常
HW ZC Fail
同步讯号侦测电路功能异常
(F50)
1. Boost开关装置无效
DC Cur. High
(F60, F61,
2. Boost驱动电路无效
F70, F71)
3. 输入电流侦测电路功能异常
Ext Comm
1. 外部通讯单元未工作
Fail
2. 通讯未连接
(F74)
1. 继电器侦测电路故障
HW DC RLY
(F76)
2. 继电器本体故障
表7-3 : 故障信息
故 障
可能原因
135
故障排除
1. 检查WC3至CNC16的连接
2. 替换新的CSC2
3. 检查逆变器内部的侦测电路
1. 检查WC3至CNC16的连接
2. 替换新的CSC3
3. 检查逆变器内部的侦测电路
1. 检查市电波形. 必要时逆变器与电网连接处
必须远离非线性的负载
2. 检查inverter stage开关装置
3. 检查逆变器内部的侦测电路
检查逆变器内部同步讯号的侦测电路
1. 检查boost全部开关装置
2. 检查逆变器内部的boost驱动电路
3. 检查输入电流侦测电路
1. 检查外部单元与COMM的连接
2. 检查通讯电路
1. 检查继电器的侦测电路
2. 更换故障的继电器
错误讯息与简易故障排除
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Chapters
English
3
汉语
76
漢語
150
Table of Contents
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