ABB RET620 Product Manual

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ABB RET620 Product Manual Manual pdf 18 page image

16. Technical dataTable 5. DimensionsDescription ValueWidth Frame 262.2 mmCase 246 mmHeight Frame 177 mm, 4UCase 160 mmDepth 201 mmWeight Complete IED max. 5.5 kgPlug-in unit only max. 3.0 kgTable 6. Power supplyDescription Type 1 Type 2Uaux nominal 100, 110, 120, 220, 240 V AC, 50 and 60 Hz 24, 30, 48, 60 V DC48, 60, 110, 125, 220, 250 V DCMaximum interruption time in the auxiliaryDC voltage without resetting the IED50 ms at Un ratedUaux variation 38...110% of Un (38...264 V AC) 50...120% of Un (12...72 V DC)80...120% of Un (38.4...300 V DC)Start-up threshold 19.2 V DC (24 V DC × 80%)Burden of auxiliary voltage supply underquiescent (Pq)/operating conditionDC <12.0 W (nominal)/<19.0 W (max)AC <13.0 W (nominal)/<21.0 W (max)DC <12.0 W (nominal)/<19.0 W (max)Ripple in the DC auxiliary voltage Max 15% of the DC value (at frequency of 100 Hz)Fuse type T4A/250 VTable 7. Energizing inputsDescription ValueRated frequency 50/60 Hz ± 5 HzCurrent inputs Rated current, In 1/5 A1)Thermal withstand capability:• Continuously 20 A• For 1 s 500 ADynamic current withstand:• Half-wave value 1250 AInput impedance <20 mΩVoltage inputs Rated voltage 60...210 V ACVoltage withstand:• Continuous 240 V AC• For 10 s 360 V ACBurden at rated voltage <0.05 VA1) Residual current and/or phase currentTransformer Protection and Control 1MRS757846 ARET620Product version: 2.018 ABB