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Delta Manuals
Inverter
C1000
Operation and installation manual
Delta C1000 Operation And Installation Manual page 152
Photovoltaic inverter
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Contents
Table of Contents
Troubleshooting
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錯誤訊息和故障排除
訊息顯示
Solar1 High
Insulation
訊息顯示
Solar1 Low
PID Relay Fail
PID OCR
HW FAN
EPO
DC Surge
AC Surge
DC Aux - Power
Fail
可能原因
1. 實際太陽能板電壓設定超過
1000Vdc
2. 偵測電路功能異常
1. 太陽能板對大地阻抗不符合面板
設定
2. 太陽能板受潮後,對地的寄生電
容隨之增大影響到偵測電路判讀
的正確性
3. 偵測電路功能異常
表6-1 : 錯誤訊息與簡易故障排除(接上頁)
可能原因
1. 因太陽能板照度不足使得輸入
電壓低於可操作電壓範圍
2. 輸入電壓偵測電路異常
PID Relay偵測線路異常
負端 (DC-)對 PE 端 的阻抗過低
1. 一個或多個風扇鎖死
2. 一個或多個風扇無效
3. 一個或多個風扇未連接
4. 偵測電路功能異常
EPO按鈕被啟動
在DC側的SPD損壞
在AC側的SPD損壞
1. DC Aux-Power提供不正確的
輸出電壓
2. DC AuxPower偵測電路異常
表6-2 : 警告訊息與簡易故障排除
1. 修正太陽能板設定並使得Voc小於
1000Vdc
2. 檢查變流器內部的偵測電路
1. 檢查面板設定是否正確
2. 必要時擦乾太陽能板
3. 檢查變流器內部的偵測電路
1. N/A
2. 檢查變流器內部的偵測電路
檢查變流器內部的偵測電路
檢查負端 (DC-)對 PE 端 的線路
1. 移除卡在風扇內的對象
2. 替換無效的風扇
3. 檢查風扇的連接
4. 檢查變流器內部的偵測電路
1. 解除EPO
2. 檢查EPO的連接狀況
1. 檢查DC SPD的遙控訊號線連接狀況
2. 檢查DC SPD是否損壞
1. 檢查AC SPD的遙控訊號線連接狀況
2. 檢查AC SPD是否損壞
1. 檢查變流器與DC側的連接狀況
2. 檢查偵測電路是否異常
152
排除方式
排除方式
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漢語
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Table of Contents
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