PPC71DM23

Monitoring RelaysTrue RMS 3-Phase, 3-Phase+N, MultifunctionTypes DPC71, PPC71DPC71 PPC71• TRMS 3-phase over and under voltage,phase sequence, phase loss, asymmetry and tolerance monitoring relay• Detect when all 3 phases are present and have the correct sequence• Detect if all the 3-phase-phase or phase-neutral voltages are within the set limits• Detect if asymmetry and tolerance are within the set value• Separately adjustable setpoints• Separately adjustable delay functions (0.1 to 30 s)• Output: 2 x 5 A relay SPDT NE• For mounting on DIN-rail in accordance withDIN/EN 50 022 (DPC71) or plug-in module (PPC71)• 35.5 mm Euronorm housing (DPC71) or 35.5 mm plug- in module (PPC71)• LED indication for relays, alarm and power supply ONProduct DescriptionOrdering keyDPC 71 D M483-phase or 3-phase+neutral line voltage monitoring relay forphase sequence, phase loss, asymmetry, tolerance, over and under voltage (sep- arately adjustable set points)Type Selectionwith built-in time delay func- tion.Supplyranges from208 to480VACcoveredbytwo multivoltage relays.Housing Function TypeItem numberOutputPower SupplySupply: Supply:Supply: MountingOutputFrequency 208 to 240 VAC380 to 415 VAC 380 to 480 VACDIN-rail2 x SPDT50 - 60 HzDPC 71 D M23 DPC 71 D M48Plug-in 2 x SPDT50 - 60 HzPPC 71 D M23PPC 71 D M48InputSpecificationsInputL1, L2, L3, N DPC71: Terminals L1, L2, L3, N PPC71: Terminals 5, 6, 7, 11Measure their own supplyNote: Connect the neutral only if it is intrinsically at the star centreMeasuring rangesM23177 to 275 ∆VAC M48 DPC71 323 to 550 ∆VAC PPC71 323 to 475 ∆VACRangesUpper level +2 to +22%of the nominal voltageLower level -22 to -2%of the nominal voltageAsymmetry 2 to 22%of the nominal voltageTolerance2 to 22%of the nominal voltageOutput SpecificationsOutput2 x SPDT relays N.E. Rated insulation voltage 250 VACContact ratings (AgSnO2)µResistive loadsAC 1 5 A @ 250 VAC DC 12 5 A @ 24 VDCSmall inductive loads AC 15 2.5 A @ 250 VAC DC 13 2.5 A @ 24 VDCMechanical life≥ 30 x 106 operationsElectrical life ≥ 105 operations(at 5 A, 250 V, cos ϕ = 1)Operating frequency≤ 7200 operations/hDielectric strengthDielectric voltage≥ 2 kVAC (rms) Rated impulse withstand volt.4 kV (1.2/50 µs)Note: The input voltage must not exceed the maximum rated voltage or drop below the minimum rated voltagereported above.HysteresisSet points from 2 to 5% 1% Set points from 5 to 22% 2%Specifications are subject to change without notice (12.05.10)1