Monitoring Relays
3-Phase, 3-Phase+N, Multi-function
Types DPB01, PPB01
鈥?3-phase over and under voltage,
phase sequence and phase loss monitoring relays
鈥?Detect when all 3 phases are present and have the
correct phase sequence
鈥?Detect if all the 3-phase-phase or phase-neutral volt-
ages are within the set limits
鈥?Upper and lower limits separately adjustable
鈥?Measure on own power supply
鈥?Selection of measuring range by DIP-switches
鈥?Adjustable voltage on relative scale
鈥?Adjustable delay function (0.1 to 30 s)
鈥?Output: 8 A SPDT relay N.E.
鈥?For mounting on DIN-rail in accordance with
DIN/EN 50 022 (DPB01) or plug-in module (PPB01)
鈥?22.5 mm Euronorm housing (DPB01)
or 36 mm plug-in module (PPB01)
鈥?LED indication for relay, alarm and power supply ON
DPB01
PPB01
Product Description
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.
Ordering Key
Housing
Function
Type
Item number
Output
Power supply
DPB 01 C M23
Type Selection
Mounting
DIN-rail
Plug-in
Output
SPDT
SPDT
Supply: 208 to 240 VAC
DPB 01 C M23
PPB 01 C M23
Supply: 380 to 480 VAC
DPB 01 C M48
PPB 01 C M48
Input Specifications
Input
L1, L2, L3, N
DPB01: Terminals L1, L2, L3, N
PPB01: Terminals 5, 6, 7, 11
Measure on own supply
177 to 275 VAC
323 to 550 VAC
323 to 475 VAC
+2 to +22%
of the nominal voltage
-22 to -2%
of the nominal voltage
Output Specifications
Output
Rated insulation voltage
Contact ratings
(AgSnO
2
)
Resistive loads
AC 1
DC 12
Small inductive loads AC 15
DC 13
Mechanical life
Electrical life
SPDT relay
250 VAC
碌
8 A @ 250 VAC
5 A @ 24 VDC
2.5 A @ 250 VAC
2.5 A @ 24 VDC
鈮?/div>
30 x 10
6
operations
鈮?/div>
10
5
operations
(at 8 A, 250 V, cos
蠒
= 1)
鈮?/div>
7200 operations/h
Measuring ranges
208 to 240 VAC
380 to 480 VAC (DPB01CM48)
380 to 415 VAC (PPB01CM48)
Ranges
Upper level
Lower level
Operating frequency
Dielectric strength
Dielectric voltage
2 kVAC (rms)
Rated impulse withstand volt. 4 kV (1.2/50 碌s)
Specifications are subject to change without notice (06.11.00)
1
1
2
3
