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DIN-DVW3N

Neutral Voltage Comparator – DVW3N

R611.07

Three Phase + Neutral Voltage Window Comparator – DVW3N

 

Features:

 

  • High resolution analogue microprocessor
  • Front face adjustable over and under voltage levels
  • Monitors own supply
  • Detects phase reversal and neutral loss
  • 4 Front face selectable delays
  • Optional latch facility
  • Modular 35.5mm DIN rail mountable
  • 10A SPDT output relay
  • LED indication for over and under voltage
  • Indication for phase reversal (both under and over LED ON)
  • LED indication for power supply ON
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Description

Input Specifications

Input Pin 1, 5, 9 & 10 L1, L2, L3 & N
Measuring Ranges (VAC) Power Supply 400V
Range 184 – 276V
Upper Limit 241 – 276V
Lower Limit 218 – 184V
Scale ±5 – 15%
Voltage Interruption >500ms
Dielectric Voltage None (supply/electronics)
Rated Impulse Withstand 4 kV (50µs line/line)

Output Specifications

Output Specifications SPDT
Rated Isolation Voltage 6000 VAC (contact / electric)
1000 VAC (contact / contact)
Nominal Rate in AC1 (AG-Ni) 2500 VA
Rated Current 10A
Rated Voltage 250V
Mechanical Life 10×106 cycles
10×103 cycles (at max load) 10×103 cycles (at max load)
Operation Frequency ≤ 1800 cycles/h

Supply Specifications

Power Suppy AC Type 110, 230, 400V, 525V ± 10%
(Galvanic) 50 / 60 Hz ± 5Hz
Isolation 4kV
Consumption ± 3VA
±6 VA 525 VA

General Specifications

Power ON Delay ≤ 300 ms
Power OFF Delay ≤ 200 ms
Indication for
Power Supply ON LED green
Over Voltage LED yellow
Under Voltage LED yellow
Environment
Degree Of protection IP 20
Operating Temperature -10 to + 50°C
Storage Temperature -50 to + 85°C
Weight 200g

Additional information

Supply Voltage

525Vac, 400Vac, 230Vac, 110Vac

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