18. Technical dataTable 7. DimensionsDescription ValueWidth 220 mmHeight 177 mm (4U)265.9 mm (6U)Depth 249.5 mmWeight box 6.2 kg (4U)5.5 kg (6U)1)Weight LHMI 1.0 kg (4U)1) Without LHMITable 8. Power supplyDescription Type 1 Type 2Uauxnominal 100, 110, 120, 220, 240 VAC, 50 and 60 Hz48, 60, 110, 125 V DC110, 125, 220, 250 V DCUauxvariation 85...110% of Un (85...264 VAC)80...120% of Un (38.4...150 VDC)80...120% of Un (88...300 VDC)Maximum load of auxiliaryvoltage supply35 WRipple in the DC auxiliaryvoltageMax 15% of the DC value (at frequency of 100 Hz)Maximum interruption time inthe auxiliary DC voltagewithout resetting the IED50 ms at UauxPower supply input must beprotected by an externalminiature circuit breakerFor example, type S282 UC-K.The rated maximum load of aux voltage which is given as35 watts. Depending on the voltage used, select a suitableMCB based on the respective current. Type S282 UC-K hasa rated current of 0.75 A at 400 V AC.Motor Protection and Control 1MRS756977 DREM630Product version: 1.1 Issued: 2011-05-18ABB 17