DPA51CM44 CARLO GAVAZZI, DPA51CM44 Datasheet
DPA51CM44
Manufacturer Part Number
DPA51CM44
Description
PHASE MONITORING RELAY, SPDT, 480VAC
Manufacturer
CARLO GAVAZZI
Datasheet
1.DPA51CM44.pdf
(3 pages)
Specifications of DPA51CM44
Contact Configuration
SPDT
Phase Type
3 Phase
Power Consumption
13VA
Supply Voltage Max
480VAC
Switching Voltage Max
250VAC
Operating Time Range
100ms To 300ms
Relay Mounting
DIN Rail
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DPA51CM44
Manufacturer:
Carlo gavazzi
Quantity:
500
Monitoring Relays
3-Phase Sequence and Phase Loss
Types DPA51, DPA71
Product Description
3-Phase relay for detection of
incorrect phase sequence,
total and partial phase loss.
Supply range from 208 to 480
VAC covered by three multi-
voltage relay. For mounting
on DIN-rail. Housing 17.5 mm
wide for SPDT version and
Type Selection
Mounting
DIN-rail
DIN-rail
Input Specifications
Input
Measuring range
ON-level
Specifications are subject to change without notice (20.04.05)
DPA51
L1, L2, L3
208 to 480 VAC (DPA51CM44) 177 to 550 VAC
208 to 240 VAC (DPA71DM23) 177 to 275 VAC
380 to 480 VAC (DPA71DM48) 323 to 550 VAC
Output
SPDT
DPDT
35.5 mm for DPDT version,
suitable both for back and
front panel mounting. The
device detects regenerated
voltage up to 85% of the
nominal
phase).
DPA71
Terminals L1, L2, L3
Measures on own supply
> 85% of the phase- phase
voltage
Supply: 208 to 480 VAC
DPA 51 C M44
voltage
(phase-
• 3-phase monitoring relay for phase
• Detects when all phases are present and have the
• Measures own power supply
• Power supply range: 208 to 480 VAC (±15%)
• Output: 5 A SPDT relay (DPA51) or 5 A DPDT relay (DPA71)
• For mounting on DIN-rail in accordance with
• 17.5 mm (DPA51) or 35.5 mm (DPA71) DIN-rail housing
• LED indication for relay and power supply ON
Ordering Key
Housing
Function
Type
Item number
Output
Power supply
Supply: 208 to 240 VAC
DPA 71 D M23
Output Specifications
Output
Rated insulation voltage
Contact ratings (AgSnO
Mechanical life
Electrical life
Operating frequency
Dielectric strength
DPA51 (SPDT):
Resistive loads
Small inductive loads AC 15
DPA71 (DPDT)
Resistive loads
Small inductive loads AC 15
Dielectric voltage
Rated impulse withstand volt. 4 kV (1.2/50 µs)
sequence and phase loss
correct sequence
normally energized
DIN/EN 50 022
(DIN 43880)
DC 12
DC 13
DC 13
AC 1
AC 1
2
)
Supply: 380 to 480 VAC
DPA 71 D M48
SPDT or DPDT relay, N.E.
250 VAC
µ
5 A @ 250 VAC
5 A @ 24 VDC
2.5 A @ 250 VAC
2.5 A @ 24 VDC
5 A @ 250 VAC
3 A @ 250 VAC
3 A @ 24 VDC
(at 5 A, 250 V, cos
DPA 51 C M44
30 x 10
10
7200 operations/h
2 kVAC (rms)
5
operations
6
operations
= 1)
1
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DPA51CM44 Summary of contents
Page 1
... Input Specifications Input L1, L2, L3 Terminals L1, L2, L3 Measures on own supply Measuring range 208 to 480 VAC (DPA51CM44) 177 to 550 VAC 208 to 240 VAC (DPA71DM23) 177 to 275 VAC 380 to 480 VAC (DPA71DM48) 323 to 550 VAC ON-level > 85% of the phase- phase voltage Specifications are subject to change without notice (20.04.05) • ...
Page 2
... DPA51, DPA71 Supply Specifications Power supply Overvoltage cat. II Rated operational voltage (IEC 60664, IEC 60038) through terminals: L1, L2, L3 DPA51CM44 208 to 480 VAC ± 15 DPA71DM23 208 to 240 VAC ± 15 DPA71DM48 380 to 480 VAC ± 15 Rated operational power DPA51 400 VAC Supplied by L2 and L3 ...
Page 3
DPA51, DPA71 Operation Diagram Relay(s) ON Dimensions DPA51 17.5 67.2 Specifications are subject to change without notice (20.04.05 DPA71 35.5 18 67.2 18.7 3 ...