specifications are subject to change without notice (06.11.00) 1 monitoring relays product description ordering key housing function type item number output power supply ? 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 ? detect if all the 3-phase-phase or phase-neutral volt- ages are within the set limits ? upper and lower limits separately adjustable ? measure on 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 type selection mounting output supply: 208 to 240 vac supply: 380 to 480 vac din-rail spdt dpb 01 c m23 dpb 01 c m48 plug-in spdt ppb 01 c m23 ppb 01 c m48 input l1, l2, l3, n dpb01: terminals l1, l2, l3, n ppb01: terminals 5, 6, 7, 11 measure on own supply measuring ranges 208 to 240 vac 177 to 275 vac 380 to 480 vac (DPB01CM48) 323 to 550 vac 380 to 415 vac (ppb01cm48) 323 to 475 vac ranges upper level +2 to +22% of the nominal voltage lower level -22 to -2% of the nominal voltage 3-phase, 3-phase+n, multi-function types dpb01, ppb01 input specifications output spdt relay rated insulation voltage 250 vac contact ratings (agsno 2 ) resistive loads ac 1 8 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 3 30 x 10 6 operations electrical life 3 10 5 operations (at 8 a, 250 v, cos j = 1) operating frequency 7200 operations/h dielectric strength dielectric voltage 2 kvac (rms) rated impulse withstand volt. 4 kv (1.2/50 s) output specifications dpb 01 c m23 3-phase or 3-phase+neutral line voltage monitoring relay for phase sequence, phase loss, over and under voltage (separately adjustable set points) with built-in time delay function. supply ranges from 208 to 480 vac covered by two multivoltage relays. dpb01 ppb01
2 specifications are subject to change without notice (06.11.00) selection of function: dip-switch selector (1 to 2) 1 power on delay 6 0.5 s power on delay 1 0.5 s 2 phase-neutral voltage phase-phase voltage selection of measuring range: dip-switch selector (3 to 4) 34 3 x 208 ? vac (m23) 3 x 380 ? vac (m48) 3 x 220 ? vac (m23) 3 x 400 ? vac (m48) 3 x 230 ? vac (m23) 3 x 415 ? vac (m48) 3 x 240 ? vac (m23) 3 x 480 ? vac (DPB01CM48) selection of level and time delay: upper knob: setting of lower level on rela- tive scale. centre knob: setting of upper level on rela- tive scale. lower knob: setting of delay on alarm time on absolute scale (0.1 to 30 s). function/range/level and time delay setting dpb01, ppb01 mode of operation connected to the 3 phases (and neutral) dpb01 and ppb01 operate when all 3 phases are present at the same time, the phase sequence is correct and the phase-phase (or phase-neu- tral) voltage levels are within set limits. if one or more phase-phase or phase-neutral voltages exceeds the upper set level or drops below the lower set level, the red led starts flashing 2 hz and the output relay releases after the set time period. in any case if phase-neutral measurement is selected both phase- phase and phase-neutral voltages are monitored. if the phase sequence is wrong or one phase is lost, the output relay releases immediately. only 200 ms delay occurs. the failure is indicated by the red led flashing 5 hz during the alarm condition. example 1 (mains network monitoring) the relay monitors over and under voltage, phase loss and correct phase sequence. example 2 (load monitoring) the relay releases in case of interruption of one or more phases, when one or more voltages drop below the low- er set level or exceed the upper set level. power supply overvoltage cat. iii rated operational voltage (iec 60664, iec 60038) through terminals: l1, l2, l3, n (dpb01) 5, 6, 7, 11 (ppb01) m23: 208 to 240 vac 15% 45 to 65 hz m48: 380 to 480 vac 15% 45 to 65 hz rated operational power dpb01cm23, ppb01cm23 13 va @ 230 vac, 50 hz DPB01CM48, ppb01cm48 13 va @ 400 vac, 50 hz supplied by l2 and l3 supply specifications indication for power supply on led, green alarm on led, red (flashing 2 hz during delay time) output relay on led, yellow environment degree of protection ip 20 pollution degree 3 (dpb01), 2 (ppb01) operating temperature -20 to 60c, r.h. < 95% @ 475 vac, 65 hz -20 to 50c, r.h. < 95% @ 550 vac, 65 hz storage temperature -30 to 80c, r.h. < 95% housing dimensions din-rail version 22.5 x 80 x 99.5 mm plug-in version 36 x 80 x 87 mm weight approx. 120 g screw terminals tightening torque max. 0.5 nm acc. to iec 60947 ce-marking ye s general specifications (cont.) on power on delay 1 s 0.5 s or 6 s 0.5 s reaction time incorrect phase sequence or total phase loss < 200 ms voltage level (input signal variation from -20% to +20% or from +20% to -20% of set value) alarm on delay < 200 ms (delay < 0.1 s) alarm off delay < 200 ms (delay < 0.1 s) accuracy (15 min warm-up time) temperature drift 1000 ppm/c delay on alarm 10% on set value 50 ms repeatability 0.5% on full-scale general specifications on
specifications are subject to change without notice (06.11.00) 3 l2 l3 l1 l1 l2 l3 l2 l3 l1 l1 l2 l3 example 1 example 2 l2 l3 m<3 u l2 l3 m<3 u 15 16 18 15 16 18 n n n n 67 5 l1 l2 l3 67 5 l1 l2 l3 example 1 example 2 l2 l3 m<3 u l2 l3 m<3 u 1 1 4 4 3 3 n 11 n 11 wiring diagrams dpb01 ppb01 upper level hysteresis hysteresis lower level l1 l2 l3 relay on relay on red led on red led on l1 or l1-l2 l2 or l2-l3 l1 l2 l1 l2 l1 l3 l2 l3 l3 1 or 6 s 1 or 6 s t t 1 or 6 s l3 or l1-l3 operation diagrams dpb01, ppb01
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