DPA53CM48 CARLO GAVAZZI Selected parameters OUTPUT SIGNAL 1 relay SETPOINTS 1, adjustable MONITORED VARIABL.. View larger
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DPA53CM48 CARLO GAVAZZI Selected parameters OUTPUT SIGNAL 1 relay SETPOINTS 1, adjustable MONITORED VARIABL..

DPA53CM48

CARLO GAVAZZI

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Selected parameters OUTPUT SIGNAL 1 relay SETPOINTS 1, adjustable MONITORED VARIABLE 3-phase AC voltage monitoring Others POWER SUPPLY RANGE 380÷480 VAC MONITORING FUNCTION Under voltage, phase sequence, phase loss MOUTING DIN-rail INPUT RANGE 380÷480 VAC

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Monitoring Relays and Measurement Current Transformers

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1+$120.24
4+$108.96
7+$105.90
10+$104.28
14+$103.10
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Monitoring Relays
3-Phase Sequence and Phase Loss
Type DPA53
• 3-phase monitoring relay for phase sequence and phase loss
• Detects when all phases are present and have the cor- rect sequence
• Knob-adjustable undevoltage detection
• Measures its own power supply
• Power supply range: 208 to 240 and 380 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 DescriptionOrdering Key
DPA 53 C M23
3-Phase relay fordetection of incorrect phase sequence and phase loss.
Using the frontknob it can be decided the undervoltage setpoint of the unit.
Supplyrangefrom208to
240VACand380to480
VAC covered by twomulti- voltage relays. For mounting onDIN-rail.Housing17.5 mm wide suitable both for back and front panel mount- ing.
Housing Function Type
Item number
Output
Power supply
Type Selection
MountingOutputSupply: 208 to 240 VACSupply: 380 to 480 VAC
DIN-railSPDTDPA 53 C M23 DPA 53 C M48
InputSpecifications
Input
L1, L2, L3Terminals L1, L2, L3
Measures its own supply
Measuring range
M23 160 to 240 VAC M48 320 to 480 VAC
Hysteresis M23 3% on full scale
M48 4% on full scale
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) Rated impulse withstand volt. 4 kV (1.2/50 µs)
Supply Specifications
Power supplyOvervoltage cat. III Rated operational voltage (IEC 60664, IEC 60038) through terminals: L1, L2, L3
M23 208 to 240 VAC ± 15%,
45 to 65 Hz
M48380 to 480 VAC ± 15%,
45 to 65 Hz
Rated operational power
M23 7 VA @ 230 VAC, 50 Hz
M48 13 VA @ 400 VAC, 50 Hz
Supplied by L1 and L3
General Specifications
Reaction time
Alarm ON delay< 100 ms
Alarm OFF delay < 300 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 ONLED, yellow
Specifications are subject to change without notice (30.03.10)1

Datasheet - PDF

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