ALF Electrical

PHASE SEQUENCE, PHASE FAILURE, PHASE ASYMMETRY MONITOR

PHASE SEQUENCE, PHASE FAILURE, PHASE ASYMMETRY MONITOR

R433.40R633.40

SKU: N/A Category:

Description

Features:

  • DIN rail mount
  • Detection of phase asymmetry
  • Adjustable Negative Phase
  • Sequence (NPS) sensitivity
  • Insensitive to regenerated EMF
  • High stability under harmonic distortion
  • Insensitive to balance supply voltage variations
  • Fast response to reversed phase sequence
  • AP432 available with neutral
  • Power on and relay on LED’s

Specifications

Power Supply: 

Type: AC Transformer (2kV galvanic isolation)

Voltage: 115, 230, 400, 525, 550V

Tolerance: ±20%

Power Consumption: 2VA (approx)

Housing:

250V and below: 22.5mm width

Above 250V: 45mm width

Voltage Sensing:

Repetitive accuracy: 1%

Hysteresis: 2% (fixed)

Hysteresis relates to the supply voltage

Response delay: 1 second (approx)

Relay:

Relay options (250V): 10A SPDT or 5A DPDT

Additional information

CODE

AP430, AP432

VAC

115VAC, 230VAC, 400VAC, 415VAC, 440VAC, 525VAC, 550VAC

SINGLE POLE OR DOUBLE POLE

SP, DP