ABB RD3M Manual
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235103012351010,50,30,10,030,50,30,20,060FAULTON Pre Alarml n [A] t [s]ONOFFPre AlarmTEST RESETIEC60947-2/MRD3MDescriptionThe RD3M device is part of ABB’s RD3 family of residual current relays andprovides residual current monitoring and protection in compliance withannex M to the CEI EN 60947-2 standard* and can be used in combinationwith all MCBs S200 and moulded-case devices in the Tmax range up toT5 for industrial plants.The LED and the two output contacts of the RD3M range of residualcurrent relays can be used for signalling.*Up to 630A14B_76x88mm_Rd3M_rev4.indd 14 19/09/11 11:02 |
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