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1 KVA Online UPS (C Series)
Posted on1 KVA Online UPS (C Series)
WID: DTW123 ELD installation and Leakage Current check.
Posted onFindings: 1. When we power up the UPS breaker, At that moment the ELD’s Fuse burn.
WID602: Dtw-103 VFD fault. It happened also the previous 5 times. Need to properly check ups and others all panel.
Posted onFindings: Serial comm. cable lose connection found & generator has Digital Input fault problem that’s why modbus interrupt comes frequently. Action taken: Plugout…
WID632: Dtw-106 ELD problem check.
Posted onOn/Off switch problem found. Need to change the switch. On/Off switch replace done. Now ELD operational.