Relay & Circuit Testers There are 46 products.

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  • 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
  • Sale!

    Single-phase Relay Test Set The Megger Sverker 650 provides all of the functions needed for secondary testing of almost all types of single-phase protection now available on the market.

    £ 4,851.00 £ 5,390.00
    Reduced price!
    Usually Stock or Short Lead Time
  • The T&R 100ADM mk4 provides commissioning and maintenance engineers with a flexible system for testing protective systems.

    £ 5,140.00
    Delivery TBC
  • Sale!
    1 Review(s)

    Single-phase Relay Test Set The Megger Sverker 650 relay test set is for use in high-voltage substations and industrial environments.

    £ 5,269.50 £ 5,855.00
    Reduced price!
    Usually Stock or Short Lead Time
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    The Megger MAGNUS permits you to prepare excitation curves for instrument transformers quickly and easily.

    £ 5,272.50 £ 5,550.00
    Reduced price!
    Delivery TBC
  • The T&R 750ADM-H mk2 is a compact, rugged primary current injection system with a 750A output capability.

    £ 5,400.00
    Delivery TBC
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    The Megger CSU600AT is intended for use in high-voltage substations and industrial environments.

    £ 5,652.50 £ 5,950.00
    Reduced price!
    Delivery TBC
  • Sale!

    There are over 2000 units of the Megger Vidar in field service all over the world that perform daily tests on the integrity of vacuum breakers.

    £ 5,799.80 £ 6,170.00
    Reduced price!
    Delivery TBC
  • Sale!

    Single-phase Relay Test Set The Megger Sverker 750 provides all of the functions needed for secondary testing of almost all types of single-phase protection now available on the market.

    £ 6,441.75 £ 6,720.00
    Reduced price!
    Usually Stock or Short Lead Time
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    Single-phase Relay Test Set The Megger Sverker 750 relay test set is intended primarily for secondary testing of protective relay equipment. Virtually all types of single-phase protection can be tested.

    £ 6,754.50 £ 7,110.00
    Reduced price!
    Usually Stock or Short Lead Time
  • The T&R 50A-3PH is a three phase injection system providing commissioning and maintenance engineers with a flexible system for testing protective systems.

    £ 6,890.00
    Delivery TBC
  • The 100A/E Mk3 secondary current injection test set has been designed to give the maintenance and commissioning engineer a large number of facilities in one self-contained instrument.

    £ 6,990.00
    Delivery TBC
  • Sale!

    Single-phase Relay Test Set The Megger Sverker 750 relay test set is intended primarily for secondary testing of protective relay equipment. Virtually all types of single-phase protection can be tested.

    £ 7,125.00 £ 7,500.00
    Reduced price!
    In Stock
  • The T&R PCU1-SP mk2 is ideally suited to primary current injection, stability testing and circuit breaker testing.

    £ 7,200.00
    Delivery TBC
  • Sale!

    Single-phase Relay Test Set The Megger Sverker 780 provides all of the functions needed for secondary testing of almost all types of single-phase protection now available on the market.

    £ 7,509.75 £ 7,905.00
    Reduced price!
    Usually Stock or Short Lead Time
  • The 200A-3PH Mk2 test system provides commissioning and maintenance engineers with a compact, portable and flexible system for the testing and timing of protective relays, circuit breakers and thermal overloads.

    £ 7,580.00
    Delivery TBC
  • Sale!

    The Megger EGIL is an automatic timer and motion analyser for medium-and high-voltage substation circuit breakers.

    £ 7,667.85 £ 7,905.00
    Reduced price!
    Delivery TBC
  • Sale!

    Single-phase Relay Test Set The Megger SVERKER 780 is intended primarily for secondary testing of protective relay equipment.

    £ 7,946.75 £ 8,365.00
    Reduced price!
    Usually Stock or Short Lead Time
  • The PME-500-TR can be used in the field with no power supply, and will provide you with contact synchronization analysis, coil current evaluation, and three-phase contact resistance measurement in the same report, at the touch of one button.

    £ 8,180.00
    Delivery TBC
  • Sale!

    Single-phase Relay Test Set The Megger SVERKER 780 is intended primarily for secondary testing of protective relay equipment.

    £ 8,279.25 £ 8,715.00
    Reduced price!
    In Stock
Showing 21 - 40 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.