Monitoring Relays True RMS 3-Phase, 3-Phase+N, Multifunction Types DPC71, PPC71 DPC71 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 with DIN/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 ON Product DescriptionOrdering key DPC 71 D M48 3-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 Selection with built-in time delay func- tion. Supplyranges from208 to 480VACcoveredbytwo multivoltage relays. Housing Function Type Item number Output Power Supply Supply: Supply:Supply: MountingOutputFrequency 208 to 240 VAC380 to 415 VAC 380 to 480 VAC DIN-rail2 x SPDT50 - 60 HzDPC 71 D M23 DPC 71 D M48 Plug-in 2 x SPDT50 - 60 HzPPC 71 D M23PPC 71 D M48 InputSpecifications Input L1, L2, L3, N DPC71: Terminals L1, L2, L3, N PPC71: Terminals 5, 6, 7, 11 Measure their own supply Note: Connect the neutral only if it is intrinsically at the star centre Measuring ranges M23177 to 275 ∆VAC M48 DPC71 323 to 550 ∆VAC PPC71 323 to 475 ∆VAC Ranges Upper level +2 to +22% of the nominal voltage Lower level -22 to -2% of the nominal voltage Asymmetry 2 to 22% of the nominal voltage Tolerance2 to 22% of the nominal voltage Output Specifications Output2 x SPDT relays N.E. Rated insulation voltage 250 VAC Contact ratings (AgSnO2)µ Resistive loadsAC 1 5 A @ 250 VAC DC 12 5 A @ 24 VDC Small inductive loads AC 15 2.5 A @ 250 VAC DC 13 2.5 A @ 24 VDC Mechanical life≥ 30 x 106 operations Electrical life ≥ 105 operations (at 5 A, 250 V, cos ϕ = 1) Operating frequency≤ 7200 operations/h Dielectric strength Dielectric 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 voltage reported above. Hysteresis Set points from 2 to 5% 1% Set points from 5 to 22% 2% Specifications are subject to change without notice (12.05.10)1
All ratings we receive from the items we offer are real and verified. A small gesture, but a lot of value. That's why we thank you for that minute you invest in leaving us your opinion and qualification about the products, because it helps us to continue improving and to offer you a service of even higher quality.