Selected parameters OUTPUT SIGNAL 1 relay SETPOINTS 2, adjustable MONITORED VARIABLE 3-phase AC voltage monitoring Others SIZE 36 mm POWER SUPPLY RANGE 380÷415 VAC MONITORING FUNCTION Under and over voltage, phase sequence, phase loss MOUTING Plug-in INPUT RANGE 380÷415 VAC DELAY 1, adjustable OTHERS VLN monitoring power supply between L and N
Monitoring Relays True RMS 3-Phase, 3-Phase+N, Multi-function Types DPB01, PPB01 DPB01 PPB01 • TRMS 3-phase over and under voltage, phase sequence and phase loss monitoring relays • Detect when all 3 phases are present and have the correct phase sequence (except for N versions) • Available versions (W4) supplied between phase and neutral • Detect if all the 3-phase-phase or phase-neutral volt- ages are within the set limits • Upper and lower limits separately adjustable • Measure their own power supply • Selection of measuring range by DIP-switches • Adjustable voltage on relative scale • Adjustable delay function (0.1 to 30 s) • Output: 8 A SPDT relay N.E. • For mounting on DIN-rail in accordance with DIN/EN 50 022 (DPB01) or plug-in module (PPB01) • 22.5 mm Euronorm housing (DPB01) or 36 mm plug-in module (PPB01) • LED indication for relay, alarm and power supply ON Product Description Ordering Key DPB 01 C M23 3-phase or 3-phase+neutral line voltage monitoring relay forphase sequence, phase loss, over and under voltage (separately adjustable set Type Selection points) with built-intime delay function. Supplyranges from208 to 480VACcoveredbytwo multivoltage relays. Housing Function Type Item number Output Power supply MountingPhase sequence Output Supply:Supply:Supply: detection 208 to 240 VAC380 to 415 VAC 380 to 480 VAC DIN-railyesSPDT DPB 01 C M23 DPB 01 C M48 W4DPB 01 C M48 Plug-in yesSPDT PPB 01 C M23 PPB 01 C M48 W4 Plug-in yesSPDT PPB 01 C M48 DIN-railno SPDT DPB 01 C M23 N DPB 01 C M48 N W4DPB 01 C M48 N Plug-in no SPDT PPB 01 C M23 NPPB 01 C M48 N W4 Plug-in no SPDT PPB 01 C M48 N InputSpecifications Input L1, L2, L3, N DPB01: Terminals L1, L2, L3, N PPB01: Terminals 5, 6, 7, 11 Measure their own supply Note: Connect the neutral only if it is intrinsically at the star centre Measuring ranges 208 to 240 VAC177 to 275 VL-L AC M23 versions 380 to 415 VAC323 to 475 VL-L AC PPB01CM48 PPB01CM48N D/P PB01CM48W4 D/P PB01CM48NW4 380 to 480 VAC 323 to 550 VL-L AC DPB01CM48 DPB01CM48N Ranges Upper level +2 to +22% of the nominal voltage Lower level -22 to -2% of the nominal voltage Note: The input voltage must not exceed the maximum rated voltage or drop below the minumum 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 (31.03.10)1
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