Monitoring Relays True RMS 3-Phase, Phase Sequence/Loss - Asymmetry Types DPB02, PPB02 TRMS 3-phase phase sequence, phase loss and asymmetry monitoring relays Detect when all 3 phases are present and have the correct sequence Detect if asymmetry level is below the set value Measure their own power supply Selection of measuring range by DIP-switches Adjustable asymmetry on relative scale Adjustable delay function (0.1 to 30 s) Output: 8 A relay SPDT N.E. For mounting on DIN-rail in accordance with DIN/EN 50 022 (DPB02) or plug-in module (PPB02) 22.5 mm Euronorm housing (DPB02) DPB02 PPB02 or 36 mm plug-in module (PPB02) LED indication for relay, alarm and power supply ON Product Description Ordering Key DPB 02 C M23 3-phase or 3-phase+neutral Supply ranges from 208 to Housing line voltage monitoring relay 480 VAC covered by two Function for phase sequence, phase multi voltage relays. Type loss and asymmetry with Item number built-in time delay function. Output Power supply Type Selection Mounting Output Supply: 208 to 240 VAC Supply: 380 to 415 VAC Supply: 380 to 480 VAC DIN-rail SPDT DPB 02 C M23 DPB 02 C M48 Plug-in SPDT PPB 02 C M23 PPB 02 C M48 Input Specifications Output Specifications Input Output SPDT relay L1, L2, L3, N DPB02: Terminals L1, L2, L3, N Rated insulation voltage 250 VAC PPB02: Terminals 5, 6, 7, 11 Contact ratings (AgSnO ) 2 Measure their own supply Resistive loads AC 1 8 A 250 VAC Note: Connect the neutral only DC 12 5 A 24 VDC if it is intrinsically at the star Small inductive loads AC 15 2.5 A 250 VAC centre DC 13 2.5 A 24 VDC 6 Measuring ranges Mechanical life 30 x 10 operations 208 to 240 VAC 177 to 275 VAC 5 Electrical life 10 operations 380 to 480 VAC (DPB02CM48) 323 to 550 VAC (at 8 A, 250 V, cos = 1) 380 to 415 VAC (PPB02CM48) 323 to 475 VAC Operating frequency 7200 operations/h Ranges Dielectric strength Asymmetry 2 to 22% Dielectric voltage 2 kVAC (rms) of the nominal voltage Rated impulse withstand volt. 4 kV (1.2/50 s) Note: The input voltage must not exceed the maxi- mum rated voltage or drop below the minumum rated voltage reported above. Specifications are subject to change without notice (31.03.10) 1DPB02, PPB02 Supply Specifications General Specifications Power supply Overvoltage cat. III Power ON delay 1 s 0.5 s or 6 s 0.5 s Rated operational voltage (IEC 60664, IEC 60038) Reaction time through terminals: Incorrect phase sequence or L1, L2, L3, N (DPB02) total phase loss < 200 ms 5, 6, 7, 11 (PPB02) Asymmetry M23 - Delta Voltage: 208 to 240 VAC 15% Alarm ON delay < 200 ms (delay < 0.1 s) 45 to 65 Hz Alarm OFF delay < 200 ms (delay < 0.1 s) M48 (DIN-rail) - Delta Voltage: 380 to 480 VAC 15% Accuracy (15 min warm-up time) 45 to 65 Hz Temperature drift 1000 ppm/C M48 (DIN-rail) - Star Voltage: 220 to 277 VAC 15% Delay ON alarm 10% on set value 50 ms 45 to 65 Hz Repeatability 0.5% on full-scale M48 (Plug-in) - Delta Voltage: 380 to 415 VAC 15% Indication for 45 to 65 Hz Power supply ON LED, green M48 (Plug-in) - Star Voltage: 220 to 240 VAC 15% Alarm ON LED, red (flashing 2 Hz 45 to 65 Hz during delay time) Rated operational power Output relay ON LED, yellow DPB02CM23, PPB02CM23 13 VA 230 VAC, 50 Hz Environment DPB02CM48, PPB02CM48 13 VA 400 VAC, 50 Hz Degree of protection IP 20 Supplied by L1 and L2 Pollution degree 3 (DPB02), 2 (PPB02) Operating temperature Max. voltage, 50 Hz -20 to 60C, R.H. < 95% Max. voltage, 60 Hz -20 to 50C, R.H. < 95% Storage temperature -30 to 80C, R.H. < 95% Housing Dimensions DPB02 22.5 x 80 x 99.5 mm PPB02 36 x 80 x 94 mm Material PA66 or Noryl Weight Approx. 120 g Screw terminals Tightening torque Max. 0.5 Nm acc. to IEC 60947 Product standard EN 60947-5-1 Approvals UL, CSA CCC (GB14048.5) only DPB CE Marking L.V. Directive 2006/95/EC EMC Directive 2004/108/EC EMC Immunity According to EN 61000-6-2 Emissions According to EN 61000-6-3 Mode of Operation Connected with the 3 phas- red LED flashing 5 Hz after Example 2 max Vph-n es (and neutral) DPB02 and the alarm condition occurs. (load monitoring) nom. voltage PPB02 operate when all 3 phases are present at the when measuring phase-neu- The relay releases in case of same time, the phase tral voltages. Example 1 interruption of one or more sequence is correct and the (mains network monitoring) phases or when the asym- asymmetry is under the set If the asymmetry exceeds metry exceeds the set level. level. the set level the red LED The relay monitors asymme- Asymmetry is defined as fol- starts flashing 2 Hz and the try, phase loss and correct lows: output relay releases after phase sequence. the set time period. If the max V ph-ph phase sequence is incorrect nom. voltage or one phase is lost, the output when measuring phase- relay releases immediately. phase voltages and also as Only 200 ms delay occurs. follows: The failure is indicated by the 2 Specifications are subject to change without notice (31.03.10)