Veo-series 3-phase monitoring

Tele Haase

V2PF480Y/277VSY01, controlrelay

  • Monitoring of phase sequence and phase loss
  • Monitoring of asymmetry
  • Supply circuit = measuring circuit
  • 111286
  • E3860687
  • Designation: 2100000
  • Brand: Tele Haase

Monitoring relay 3-phase voltage. When all the phases are connected in the correct sequence and the measured asymmetry is less than the set value, the output relay R switches into on-position.

Number of contacts as change-over contact 1
Width 22.5 mm
Height 67 mm
Depth 76 mm
Rated control supply voltage Us at AC 50HZ 480 – 120 V
Rated control supply voltage Us at AC 60HZ 480 – 120 V
Voltage measurement range 480 – 120 V
Max. permitted delay-on energization time 0.4 s
Type of electric connection Screw connection
Max. permitted off-delay time 0.25 s
With detachable clamps
Voltage type for actuating AC
Phase sequence monitoring 1
Phase failure detection 1
Function under voltage detection
Function over voltage detection
Phase imbalance monitoring 1

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