Megger Group Ltd.
Megger has been a leader in electrical test and measurement globally for 130 years. From power generation to the power outlets in your home, Megger products cover almost every application within the Electrical Supply Industry.
- +44 (0) 1304 502101
- uksales@megger.com
- Archcliffe Road
Dover, CT17 9EN
United Kingdom of Great Britain and Northern Ireland
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Product
Watthour Meter Testing
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With the testing requirements of today’s advanced systems, it is essential to take advantage of the new technological features of the Multi-Amp watthour meter test equipment. No matter what size your operation, you will find that Megger offers a range of instruments for watthour meter testing from portable meter testers to advanced test systems providing true three-phase and single-phase testing capabilities.
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Product
Photovoltaic
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For solar panel installations, problems such as insulation resistance degradation or issues with ground/earth continuity can pose a risk to safety as well as efficient operation. Continuous and predictive maintenance is essential to ensure regulatory compliance as well as the prevention of electrical hazards and fire risks, and enables operators to ensure the optimal performance of PV installations.
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Product
Software
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Megger offers a complete range of software for the certificating contractor under the name PowerSuite®.
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Product
Circuit Breaker Test Equipment
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Providing the in-depth analysis to ensure effective maintenance maximum reliability.
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Product
Cable Fault Locating Equipment
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Commonly used to test underground coaxial and twisted pair cabling, along with transmission lines and other industrial electrical cables.
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Product
Low Voltage Testers
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Device used to identify opens and shorts in applications that are driven on low voltages.
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Product
Portable Appliance Testing (PATs)
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In response to ever growing industry requirements, Megger offers a sophisticated line of electrical product testing equipment.
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Product
Contact Resistance Test Sets
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When a high current passes through a pair of mechanically independent metallic contacts, the resistance must be as low as possible. An increase in resistance can lead to additional degradation, as I2R losses will cause local heating of the contact surfaces. Our range of micro-ohmmeters measure both steady state and dynamic low resistance values. With test currents up to 600A available, logging and trending are also available on some models. We ensure that our Contact Resistance tests sets are portable, making them suitable for field measurements. Our contact resistance testers’ portability makes them ideal for a vast range of resistance testing across the entire LV, MV HV and EHV spectrum.
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Product
Low Resistance Or Continuity Testing
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From Megger, these highly accurate, easy to operate instruments measure resistance with resolution as fine as 0.1 micro-ohm. Digital micro-ohmeters and DLROs measure contact resistance of switch and circuit breakers, aircraft frame bonds, and rail and pipeline bonds just to name a few of the applications. Megger has models available for testing using test currents from 0.5 mA to 200 amps covering a multitude of applications that require precise low-resistance measurements.
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Product
Circuit Breaker Analysis Systems
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When a fault such as a short circuit or current overload is detected by a protective relay, a trip impulse is sent to the circuit breaker. The circuit breaker must function as specified and interrupt the current as soon as possible or severe damage may occur. The damage caused by a malfunctioning circuit breaker can often be catastrophic, resulting in significant damage to the electrical system.
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Product
Portable Appliance Testing
PAT
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In response to ever growing industry requirements, Megger offers a sophisticated line of electrical product testing equipment. In today’s competitive electronic development industry, you don’t have a choice when it comes to the safety standards of your products. Government initiatives require all new electric products on the consumer and professional service markets to meet strict standards.
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Product
Dynamic Electric Motor Analyzers
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Baker's dynamic motor test and monitoring instruments are built to conduct condition monitoring tests of motors and generators from a Motor Control Centre (MCC), or through a Baker EP1000 connection unit. The Baker EXP4000 dynamic motor analyser is a low-voltage, AC- and battery-operated instrument that test motors and generators while they are in operation. The EXP4000 provides health and performance data on the motor, the motor's load, and incoming power to assess motor performance and suitability in context of the entire machine system it supports.
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Product
Oil Tan Delta Test Set
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The Oil Tan Delta (OTD) is a laboratory instrument, which measures the Tan Delta, Resistivity and Relative Permittivity of insulating liquids. These tests give a wider picture of the overall quality of the insulating oil, and will indicate if there is any contamination. Megger has developed features of the OTD to ensure that productivity levels within laboratories are maximised. OTD test sets are supplied with sixteen standard test sequences pre-installed, to support a set of international standards.
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Product
Insulation and Continuity Tester
MIT2500
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The MIT2500 insulation and continuity tester has been designed for motor and cable testing, specialist applications and electrical testing applications, where operation voltages exceed 1000 V and higher insulation test voltages are needed. The MIT2500 offers both fixed range voltages of 50 V, 100V, 250 V, 500 V, 1000 V and 2500 V, as well as a variable range that allows any voltage between 50 V and 2500 V to be "dialled in". This is supported by the new test voltage feedback control, which maintains the output test voltage to within 2% of the selected range, even when under test.
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Product
Thumpers and Cable Fault Location
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Cable testing can be broken down to different steps of the process, starting with a time domain reflectometer test to look for an incident signal on the line or, in some high resistance situations, VLF testing. These tests will identify a fault, allowing you to move on to pre-locating it. In some low resistance faults this will occur alongside the identification via the TDR.

















