DPA51CM44 CARLO GAVAZZI Selected parameters OUTPUT SIGNAL 1 relay SETPOINTS 1, fixed MONITORED VARIABLE 3-p.. View larger
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DPA51CM44 CARLO GAVAZZI Selected parameters OUTPUT SIGNAL 1 relay SETPOINTS 1, fixed MONITORED VARIABLE 3-p..

DPA51CM44

CARLO GAVAZZI

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Selected parameters OUTPUT SIGNAL 1 relay SETPOINTS 1, fixed MONITORED VARIABLE 3-phase AC voltage monitoring Others SIZE 17,5 mm POWER SUPPLY RANGE 208÷480 VDC MONITORING FUNCTION Phase sequence, phase loss MOUTING DIN-rail INPUT RANGE 208÷480 VAC OTHERS Regenerated voltage detection

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Monitoring Relays
3-Phase Sequence and Phase Loss
Type DPA51
• 3-phase monitoring relay for phase sequence and phase loss
• Detects when all phases are present and have the correct sequence
• Measures its own power supply
• Power supply range: 208 to 480 VAC (±15%)
• Output: 5 A SPDT relay normally energized
• For mounting on DIN-rail in accordance with
DIN/EN 50 022
• 17.5 mm DIN-rail housing (DIN 43880)
• LED indication for relay and power supply ON
Product Description
Ordering Key
DPA 51 C M44
3-Phase relay for detection of incorrect phase sequence, totaland partial phase loss. Supply range from 208 to 480
VAC. For mountingon DIN- rail.
Housing17.5 mmwide, SPDT relay output,suitable for back and front panel mounting.Thedevice detectsregenerated voltage up to 85% of the nominal voltage (phase-phase).
Housing Function Type
Item number
Output
Power supply
Type Selection
Mounting OutputSupply: 208 to 480 VAC
DIN-railSPDTDPA 51 C M44
InputSpecifications
Input
L1, L2, L3Terminals L1, L2, L3
Measures its own supply
Measuring range
208 to 480 VAC 177 to 550 VAC
ON-level > 85% of the phase- phase voltage
Supply Specifications
Output Specifications
OutputSPDT relay, N.E. Rated insulation voltage 250 VAC Contact ratings (AgSnO2) µ
Resistive loadsAC 1 5 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≥ 30 x 106 operations
Electrical life≥ 105 operations
(at 5 A, 250 V, cos ϕ = 1)
Operating frequency ≤ 7200 operations/h
Dielectric strength
Dielectric voltage≥ 2 kVAC (rms)
Power supplyOvervoltage cat. III Rated operational voltage (IEC 60664, IEC 60038) through terminals: L1, L2, L3
Rated impulse withstand volt. 4 kV (1.2/50 µs)
208 to 480 VAC ± 15%,
45 to 65 Hz
Rated operational power 13 VA @ 400 VAC, 50 Hz
Supplied by L2 and L3
Specifications are subject to change without notice (20.06.14)1

Datasheet - PDF

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