T2900 3 Ph. Differential Current Relay

SpecificationsT2900 3 Ph. Differential Current Relay50107.5Fig. 3. Dimensions.100Fixing holes2 x ø 4.5 mm85115Dimensions in mm70Troubleshooting1) If the relay is not operating pleasecheck that the power LED is on,ensuring that the supply is present.2) Measure the supply voltage whichmust be compatible with the informationlabel on top of the enclosure.3) Measure the current levels interminals 11-12, 13-14 and 15-16 andcheck that at least one of the currentsis above setting.For example:1 x I N = 5A; 2 x I N = 10ATrip level0.04 – 0.4 x I NDelay 1 - 10 sec. (0.1 - 1 sec. when bridging terminals 18 and 19)Max. voltage660VVoltage range 60 - 110%ConsumptionContinuous currentFrequency rangeOutput relayContact ratingOverall accuracy ±5%Repeatability ±1%Operating temperatureDielectric testEMCBurn-inEnclosure materialWeightVoltage 5VA at U NCurrent 0.3VA at I N2 x I N45 - 400HzNormally dr-energized, latching, resetableAC: 400V, 5A, 2000VADC: 150V, 5A, 150W-20°C to +70°C2500V, 50HzCE according to EN50081-1, EN50082-1, EN50081-2,EN50082-250 hours before final testPolycarbonate. Flame retardant0.5kgDimensions 70 x 100 x 115mm (H x W x D)Installation35mm DIN rail or 4mm (3/16”) screwsThe specifications are subject to change without notice.Type Selection TableStandard types: I N= 5A and output relay normally de-energized.TerminalsType 1-3 2-3 I NFunctionT2900.0010 450V 400V 5AT2900.0020 230V 5AT2900.0030 480V 415V 5AT2900.0040 110V 100V 5AOther combinations and voltages are available on request.Main office:SELCO A/SBetonvej 10DK-4000 RoskildeDenmarkPhone: + 45 7026 1122Fax: + 45 7026 2522e-mail: selco.dk@selco.comwww.selco.comT2995-62E