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Seaward PR11-50/PH3 HV Phasing Sticks w/ Proving Unit

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HV neon phasing sticks for use on systems upto 11kV, supplied with a Seaward PH3 1500V DC proving unit.

rrp £965.00

now £745.00 (Ex. VAT) £894.00 (Inc. VAT)

rrp £965.00


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"HV phasing sticks with PH3 proving unit"

  • Description

    Seaward PR11-50/PH3 High Voltage Phasing Sticks

    The Seaward PR11-50 Phasing Sticks provide a means of phase comparison at the point of paralleling two circuits without the use of voltage transformers or secondary wiring circuits. The PR11-50 HV neon phasing unit is designed for use on earthed neutral circuits from 3.3kV to 11KV. These phasing sticks are provided with 3mm wide tips for accessing narrow points on switch gear. In addition a PH3 High Voltage Proving Unit is included to prove the operation of voltage indicators before and after use. This product is often called "Phase Comparator Sticks".

    • For use on 3.3KV up to 11.5KV systems
    • PVC hand guards on handles of elements
    • Neon indicator enclosed in shock resistant sleeve.
    • 3mm tips
    • Direct areas possible to all types of switchgear
    • Seaward PH3 HV Proving Unit (112A913) supplied
    • Complies with UK Electricity Council Engineering recommendation G9

    Seaward Part Number: 113A931.

  • Specification

    • Maximum System voltage: 11kV
    • Maximum Voltage to earth: N/A
    • Threshold voltage: 300V
    • Measuring Range: N/A
    • Resolution: N/A
    • Sensitivity: AC/DC
    • Circuit current (IEC 61234-2): 0.9mA nominal @11.5kV
    • Dielectric leakage current (IEC 61234-2): 25uA nominal @ 13.8kV
    • Length (mm): 330
    • Diameter (mm): 25
    • Handle length (mm): 105
    • Hand guard height (mm): 23.5
    • Contact Electrode Type: 3mm tip
  • Product Documents

    Product Attachments

    View FileSeaward HV Phasing Units Datasheet    Size: (2.28 MB)
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