Selected parameters OUTPUT SIGNAL 2 relays SETPOINTS 1, fixed MONITORED VARIABLE 3-phase AC voltage monitoring Others SIZE 36 mm POWER SUPPLY RANGE 208÷240 VAC MONITORING FUNCTION Phase sequence, phase loss MOUTING DIN-rail INPUT RANGE 208÷240 VAC OTHERS Regenerated voltage detection
Monitoring Relays 3-Phase Sequence and Phase Loss Type DPA71 • 3-phase monitoring relay for phase sequence and phase loss • Detects when all phases are present and have the correct sequence • Measures its own power supply • Power supply range: 208 to 480 VAC (±15%), by 2 models • Output: 5 A DPDT relay normally energized • For mounting on DIN-rail in accordance with DIN/EN 50 022 • 35.5 mm (DPA71) DIN-rail housing (DIN 43880) • LED indication for relay and power supply ON Product Description Ordering Key DPA 71 D M48 3-Phase relay for detection of incorrect phase sequence, totaland partial phase loss. Supply range from 208 to 480 VAC, coveredby2 models. For mounting on DIN-rail. Housing35.5mmwide, DPDT relay output,suitable for back and front panel mounting.Thedevice detectsregenerated voltage up to 85% of the nominal voltage (phase-phase). Housing Function Type Item number Output Power supply Type Selection Mounting OutputSupply: 208 to 240 VAC Supply: 380 to 480 VAC DIN-railDPDTDPA 71 D M23 DPA 71 D M48 InputSpecifications Input L1, L2, L3Terminals L1, L2, L3 Measures its own supply Measuring range 208 to 240 VAC(DM23) 177 to 275 VAC 380 to 480 VAC(DM48) 323 to 550 VAC ON-level > 85% of the phase- phase voltage Supply Specifications Power supplyOvervoltage cat. III Rated operational voltage (IEC 60664, IEC 60038) through terminals: L1, L2, L3 DM23208 to 240 VAC ± 15%, 45 to 65 Hz DM48380 to 480 VAC ± 15%, 45 to 65 Hz Rated operational power 10 VA @ 400 VAC, 50 Hz 6 VA @ 230 VAC, 50 Hz Supplied by L2 and L3 Output Specifications OutputDPDT relay, N.E. Rated insulation voltage 250 VAC Contact ratings (AgSnO2) µ Resistive loadsAC 1 5 A @ 250 VAC Small inductive loads AC 15 3 A @ 250 VAC DC 13 3 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) Specifications are subject to change without notice (30.03.10)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.