美国Eaton公司的变压器保护传感器ETR-4000系列产品说明手册说明书 Eaton ETR-4000-2A0IA1 Eaton, transformer relay, ETR-4000, Transformer protection relay,5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, over RS- 485, over Ethernet RJ-45, 19-300Vdc, 40-250Vac, 50/60 Hz,Projection,Trip ...
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Eaton ETR-5000-2A2DB1 变压器保护继电器产品说明说明书 Eaton ETR-5000-2A2DB1 Eaton transformer relay, Profibus-DP , 5A, 1A, 40-250 Vac, 19-300 Vdc, 8, 9,Transformer, 19-300Vdc, 40-250Vac, 50/60 Hz,Projection, IRIG-B, Trip Coil Monitor, Sensitive Ground Input,URTD Interface General...