Energy Management

Energy Management: Meters, Analysers and Current Transformers

Energy management equipment lets you measure, log and act on electrical consumption – from a single DIN-rail kWh meter to multi-circuit power analysers with Modbus and Ethernet. LED Controls Ltd supplies Carlo Gavazzi EM-series energy meters and analysers, Lovato Electric DMG multimeters, EXS measuring modules and Synergy software, with the current transformers and panel-mount meters to complete the installation.

Filter by brand and measurement type. Meter data can be collected through the gateways and data loggers in our Automation range.

Energy Management: Meters, Analysers and Current Transformers

Energy management equipment lets you measure, log and act on electrical consumption – from a single DIN-rail kWh meter to multi-circuit power analysers with Modbus and Ethernet. LED Controls Ltd supplies Carlo Gavazzi EM-series energy meters and analysers, Lovato Electric DMG multimeters, EXS measuring modules and Synergy software, with the current transformers and panel-mount meters to complete the installation.

Choosing the Right Energy Metering Products

Measuring energy accurately starts with the right meter for the circuit and the right current transformers to feed it. Consider the current level, the accuracy class you need and how the data will be collected.

Panel Mount Meters

Panel-mounted energy analysers and meters display voltage, current, power and energy on the front of the panel and log data over Modbus or Ethernet.

  • Main incomers
  • Sub-metering
  • Generator panels
  • MCCs
  • Building services
Learn More →
Current Transformers

Measuring CTs step primary currents from 50 A to several thousand amps down to 5 A or 1 A, or to a safe voltage output, for meters and protection relays.

  • Metering
  • Protection relays
  • Load monitoring
  • Retrofits (split-core)
  • Busbar systems
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Energy Management Systems

ABB InSite energy management systems link control units, meter modules and CMS current sensors to monitor every circuit in a distribution board from one display or web page.

  • Distribution boards
  • Circuit-level monitoring
  • Building energy management
  • Data centres
  • Retrofit sub-metering
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FeaturePanel Mount MeterSolid-Core CTSplit-Core CT
FunctionMeasure & displayCurrent sensingCurrent sensing
InstallationPanel cut-outCable passes throughClips around cable
AccuracyClass 0.5S – 1Class 0.5 – 1Class 1 – 3
CommunicationsModbus RTU/TCP, pulseN/AN/A
Typical ApplicationsIncomers, sub-meteringNew panelsRetrofits, audits

Energy Management by Application

Explore common metering applications and the products we recommend for each.

Sub-Metering & Billing

MID-approved meters and CTs to apportion energy costs across tenants, departments or production lines.

Main Incomer Monitoring

Multifunction analysers on the main switchboard to track demand, power factor and harmonics.

Energy Audits & ISO 50001

Split-core CTs, logging meters and circuit-level monitoring systems for temporary or permanent monitoring of key loads.

Machine Energy Monitoring

Compact meters on OEM machines report consumption to the PLC or SCADA over Modbus.

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Generator & UPS Panels

Meters and CTs for monitoring standby generation and changeover systems.

Motor Load Monitoring

CTs feeding monitoring relays or meters to detect overload, underload and phase imbalance on motors.

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Trusted Energy Metering Manufacturers

We supply energy meters, analysers and current transformers from manufacturers specialising in measurement and monitoring.

Carlo Gavazzi

Carlo Gavazzi energy meters and analysers, including MID-approved models, are widely used for sub-metering and building energy management.

Explore Carlo Gavazzi Products →
Lovato Electric

Lovato DMG multimeters, energy meters and current transformers offer accurate measurement with Modbus communications at competitive prices.

Explore Lovato Electric Products →
ABB

ABB energy meters and current transformers deliver certified accuracy for switchboards and distribution systems.

Explore ABB Products →
Chint

Chint meters and CTs provide reliable, cost-effective measurement for panel builders and installers.

Explore Chint Products →

Looking for Another Manufacturer?

In addition to Carlo Gavazzi, Lovato Electric, ABB and Chint, we supply products from over 40 leading industrial automation manufacturers, helping engineers source everything they need from one trusted supplier.

View All Manufacturers

Frequently Asked Questions

Common questions about energy meters and current transformers. Our technical team can help with specific accuracy or communications requirements.

What is a MID-approved meter and when do I need one?
MID (Measuring Instruments Directive) approval certifies a meter for billing. If you charge tenants or departments for the energy measured, use a MID-approved panel mount meter. For monitoring only, a non-MID meter is fine.
How do I choose a current transformer ratio?
Pick a primary rating at or just above the maximum load current (for example 400/5 A for a 350 A circuit). Over-sizing reduces accuracy at low loads. The secondary (5 A, 1 A or 333 mV) must match the meter input.
What accuracy class do I need?
Class 1 is typical for general monitoring; Class 0.5S for billing and sub-metering; Class 0.2S for revenue-grade measurement. The meter and CTs together determine the overall accuracy.
Can I fit CTs without shutting down?
Yes. Split-core CTs open to clip around an existing cable, so they can be fitted on live installations by a competent person following safe working procedures.
Can the meter talk to my BMS or SCADA?
Most panel meters offer Modbus RTU (RS485), Modbus TCP or pulse outputs, and some support BACnet or M-Bus. Tell us your system and we will recommend a compatible model.
Which energy management brands does LED Controls supply?
We supply Carlo Gavazzi, Lovato Electric, ABB and Chint metering and current transformer products.
Do you offer trade accounts?
Yes. Trade accounts are available for contractors, panel builders, energy consultants and industrial customers.
Do you provide technical support after purchase?
Yes. Our team can help with CT sizing, wiring diagrams and communications set-up before and after purchase.

Why Businesses Choose LED Controls

From single replacement components to complete energy management solutions, businesses across the UK trust LED Controls for expert advice, leading brands and dependable customer service. Our experienced team supports customers throughout every stage of their project, from specification through to delivery.

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Industry Partnerships

As an ABB Value Provider and Danfoss Authorised Partner, we supply genuine products backed by manufacturer expertise and support.

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Technical Expertise

Our knowledgeable team can assist with product selection, application advice and identifying the most suitable energy management solution for your project.

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Fast UK Delivery

Thousands of energy management products are available for fast dispatch, helping minimise downtime and keep your projects moving.

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Trusted by Industry

We support OEMs, panel builders, machine manufacturers, system integrators and maintenance engineers across a wide range of industrial sectors.

Need Help Specifying Meters and CTs?

Tell us the circuits you need to measure and how the data should be collected, and our technical team will recommend the meters, current transformers and communications to match.

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