2 Specifications are subject to change without notice (17.03.05)
DPA01, PPA01
Mode of Operation
DPA01 and PPA01 monitor
their own 3-phase power
supply. The relay operates
when all the phases are present and the phase
sequence is correct. The
relay releases when one
phase-phase voltage drops
below 85% of the other
phase-phase voltages.
Example 1
The relay monitors that the
power supply has the correct
phase sequence and that all
phase voltages are present.
Example 2
The relay releases in case of
interruption of one or more
phases, provided that the
regenerated voltage does
not exceed 85% of the
phase-phase voltage.
Power supply
Overvoltage cat. III
Rated operational voltage (IEC 60664, IEC 60038)
through terminals:
(DPA01) L1, L2, L3
(PPA01) 5, 6, 7
DPA01CM44 208 to 480 VAC ± 15%,
45 to 65 Hz
DPA01CM60 380 to 600 VAC±15%,
45 to 65 Hz
PPA01CM44 208 to 415 VAC ± 15%,
45 to 65 Hz
DPA01CM69 600 to 690 VAC +10 -15%,
45 to 65 Hz
DPA01DM23 208 to 240 VAC ± 15%,
45 to 65 Hz
DPA01DM48 380 to 480 VAC ± 15%,
45 to 65 Hz
PPA01DM23 208 to 240 VAC ± 15%,
45 to 65 Hz
PPA01DM48 380 to 415 VAC ± 15%,
45 to 65 Hz
Rated operational power
M23 6 VA @ 230 VAC, 50 Hz
M44, M48 10 VA @ 400 VAC, 50 Hz
M60 15VA @ 600 VAC, 50Hz
M69 15VA @ 690 VAC, 50Hz
Supplied by L2 and L3
Supply Specifications
Reaction time
Alarm ON delay < 100 ms
Alarm OFF delay < 350 ms
Accuracy (15 min warm-up time)
Temperature drift ± 1000 ppm/°C
Repeatability ± 0.5% on full scale
Indication for
Power supply ON LED, green
Relay ON LED, yellow
Environment (EN 60529)
Degree of protection IP 20
Pollution degree 3 (DPA01), 2 (PPA01)
Operating temperature
@ Max. voltage, 50 Hz -20 to +60°C, R.H. < 95%
@ Max. voltage, 60 Hz -20 to +50°C, R.H. < 95%
Storage temperature -30 to +80°C, R.H. < 95%
Housing dimensions
DIN-rail version 22.5 x 80 x 99.5 mm
Plug-in version 36 x 80 x 94 mm
Weight Approx. 100 g
Screw terminals (DPA01)
Tightening torque Max. 0.5 Nm
acc. to IEC 60947
Approval UL - CSA (except PPA01D,
DPA01CM69)
CE Marking Yes
EMC Electromagnetic Compatibility
Immunity According to EN 61000-6-2
Emissions According to EN 50081-1
General Specifications
Wiring Diagrams
Example 1 Example 1
DPA01
PPA01