Relay & Circuit Testers There are 46 products.

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  • A range of output lead sets are available to complement the PCU2 mk5 system with current ratings between 3000A and 6000A.

  • The modular construction makes it possible to configure the TM1800 for measurements on all known types of circuit breakers in operation in today’s power world.

  • The Megger MS-2A Circuit Breaker and Overcurrent Relay Test Set is used around the world by several thousand utility companies, industrial plants and electrical service organisations.

    £ 0.00
  • New

    The T&R ART3V is ideally suited to testing G59 protection, including loss of mains protection.

  • A range of output lead sets are available to complement the PCU2 mk5 system with current ratings between 3000A and 6000A.

  • The modular construction makes it possible to configure the TM1800 for measurements on all known types of circuit breakers in operation in today’s power world.

  • The Megger MS-2A Circuit Breaker and Overcurrent Relay Test Set is used around the world by several thousand utility companies, industrial plants and electrical service organisations.

    £ 0.00
  • TRAX is a transformer and substation test system packed with features that facilitates the transformer test engineer’s tasks and reduces testing time while results will be more reliable and accurate.

  • The PCU2 Mk5 primary current injection system is ideally suited to commissioning and maintenance testing where very high currents are required.

  • A loading unit providing 6000A for 5 minutes up to 12kA for short periods and designed to work with the PCU2 Mk5 control unit.

  • A loading unit providing 5000A for 5 minutes up to 10kA for short periods and designed to work with the PCU2 Mk5 control unit.

  • Hire rates shown are for one weeks hire. Instruments can be collected from our Leeds office or despatched for AM delivery by our carrier.

    £ 180.00
  • Hire rates shown are for one weeks hire. Instruments can be collected from our Leeds office or despatched for AM delivery by our carrier.

    £ 840.00
  • Sale!

    The Megger TM200 timer is intended for use in medium-voltage substations and industrial environments.

    £ 1,377.50 £ 1,450.00
    Reduced price!
    Delivery TBC
  • The 100ADM-F has nine current ranges covering 0.25A to 100A and is supplied in an insulated case complete with protective cover and carrying strap.

    £ 2,650.00
    Delivery TBC.
  • Sale!

    The Megger PAM410 is suitable for testing protective relays, make comparative test in electrical substations, and verifying the phase angle deviation on power transformers.

    £ 2,659.50 £ 2,955.00
    Reduced price!
    Delivery TBC
  • Sale!

    Suitable for testing protective relays, make comparative test in electrical substations, and verifying the phase angle deviation on power transformers.

    £ 3,177.00 £ 3,530.00
    Reduced price!
    Delivery TBC
  • Sale!

    The Megger CSU600A is intended for use in high-voltage substations and industrial environments.

    £ 3,605.25 £ 3,795.00
    Reduced price!
    Delivery TBC
  • Loading unit for the T&R PCU1-SP primary current injection test system. 600A continuous output, upto 2000A intermittent.

    £ 4,400.00
    Delivery TBC
  • Loading unit for the T&R PCU1-SP primary current injection test system. 1500A continuous output, up to 5000A intermittent.

    £ 4,800.00
    Delivery TBC
Showing 1 - 20 of 46 items

Every facet of relay testing can be handled with the comprehensive line of relay test equipment from available from Cuthbertson Laird Group.

  • Subcategories:
  • Relay Test Sets

    Every facet of relay testing can be handled with the comprehensive line of relay test equipment from Megger, SMC & T&R.

  • Circuit Breaker Testing

    Circuit Breakers are one of the critical “safety-valves” of electrical systems and basic maintenance procedures are essential to maintain maximum reliability.

  • Contact Resistance

    Microhmmeters are used to measure contact resistances in high voltage breakers, disconnecting switches (isolators), knife-contact fuses, bus joints, line joints etc.

  • Accessories

    A range of accessories for our high voltage test equipment.