Seaward PR11 Phasing Sticks

Code: PR11
  • Phasing Sticks
  • 11.5kV
  • PVC hand guards

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Seaward PR11 Phasing Sticks are designed to provide phase comparison at the point of paralleling two circuits, without the need for voltage transformers or secondary wiring circuits.  For use earthed neutral circuits from 3.3kV up to 11.5kV. A neon type instrument, supplied with calibration certificate and PH3 proving unit to test operation before and after deployment.

They feature high grade PVC tubing. Length is 330mm, diameter is 25mm, handle length 105mm and hand guard height 23.5mm. The phasing rods have 3mm domed tips allowing access to all types of switch gear, vertical or horizontal. The PR11D phase comparator sticks are approved for use by the UK Electricity Council. Approval list G9.

  • Neon indicator enclosed in shock resistant sleeve
  • Suitable for AC and DC
  • Supplied in tough housing
  • No switches
  • Domed contact electrode

Ordering Information

Part number: 113A931, PR11-50 with 112A913 proving unit

Part number 113A910, PR11, with no proving unit

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Title Size
hv_phasing_units_datasheet 140 KB

Additional information

Weight 0.09 kg


Maximum System Voltage 11kV
Maximum Voltage to Earth 6.6kV
Threshold Voltage 1.65 kV (nominal)
Resolution N/A
Sensitivity AC/DC
Circuit Current

(IEC 61234-2)

0.9mA nominal @ 11.5kV
Dielectric Leakage Current

(IEC 61234-2)

25μA nominal @ 13.58kV
Length (mm) 330
Diameter (mm) 25
Handle Length (mm) 105
Hand Guard Height (mm) 23.5
Contact Electrode Type Domed

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