Multispan PSR-17 Phase Sequence Relay

Model number
PSR-17

Compact relay protecting 3-phase 3-wire loads against wrong phase sequence, phase loss and asymmetry, powered from the 154-500 V AC line, with one 5 A changeover relay.

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Key features

  • Phase Sequence
  • Phase Loss
  • Phase Asymmetry
  • 154V to 500V AC, 50/60Hz, 3Φ3W
  • 1 Relay 1C/O, 5A, 230V AC (Resistive load)

Specifications

Supply Voltage
Input Voltage154 to 500V AC,3Ø3W
Burden2VA @ 415V AC Max
Tripping Parameters
Phase Sequence500ms
Phase Loss500ms
Phase Asymmetry5 Second 40V Fix
Output
Relay1 Relay 1C/O, 5A, 230V AC (Resistive Load)
Dimensions
MountingDin Rail Mounting
Bezel (HXW)90 x 17.5 mm
Depth of Installation62 mm
Applications
Typical usesElectrical Control Panel, Submersible Pump, Road Construction Panel, MCC Panel, D.G. Set

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.