Managing and Engineering Energy Information

Meters and Systems for Energy Measurement, Power Management and Tenant Billing

Industrial Electricity Meters

Northern Design	Carlo Gavazzi	Low Cost

Panel mounting
DIN-Rail mounting
Polyphase
Single phase
kWh, kVAh, kVArh, Voltage, Current, Power Factor
CT operated
Pulsing outputs
M-Bus, Modbus & Modbus-TCP communications

SHM provide high-quality industrial meters from a comprehensive range of suppliers to meet the precise demands of your application.

We have most meters in stock. Contact us now with your requirements.

We also have a comprehensive range of Tariff Approved Electricity Meters.

DIN-Rail Meters can be supplied fitted into easy-to-install Meter Management Units. Click here for full details of our MMU range.

Northern Design Meters

	SHM are a main distributor for the Northern Design range of industrial power meters. A comprehensive range of meters is available to suit every application. Manuals for most of these ND products are on our Technical Manuals page.
	ND Meter Selection Guide Click here to view a selection guide in PDF format (373k) that gives a comprehensive overview and helps choose the best ND meter for your application.
	Cube 300 The Cube 300 is a very low cost panel-mount 3-phase kWh and kW meter with a pulse output and accuracy better than Class 1. Its 'Right First Time' installation aids (kW display, CT, VT and Pulse value displays) clearly show if the meter is correctly wired and programmed. Ideal for control panels and switchboards, this DIN 96 x 96 meter has an easy-to-read display. Dual tariff and Modbus options are available. Also available in DIN-Rail mounting format. Click here to view brochure (542k)
	Cube 350 The Cube 350 is a very low cost panel-mount 3-phase multifunction meter with a pulse output and accuracy better than Class 1. Its 'Right First Time' installation aids clearly show if the meter is correctly wired and programmed. Its display shows kWh, kVARh, kW, V, A, PF, Hz. Other parameters are available via Modbus. Available with Ethernet interface (CubeIp) - see below. Ideal for SCADA applications, this DIN 96 x 96 meter has an easy-to-read display and serial Modbus communications. Also available in DIN-Rail mounting format. Click here to view brochure (526k)
	Cube 400 The Cube 400 is a very low cost panel-mount 3-phase multifunction meter with dual pulse outputs and accuracy better than Class 1. Its 'Right First Time' installation aids clearly show if the meter is correctly wired and programmed. Its display shows kWh, kVARh, kVAh, kW, kVAR, kVA, V, A, PF, Hz, peak values, demand values, THD & harmonics up to the 15th. Available with Ethernet interface (CubeIp) - see below. Ideal for SCADA applications, this DIN 96 x 96 meter has an easy-to-read 3-line display and serial Modbus communications. Click here to view brochure (679k)
	CubeIp 350 and CubeIp 400 The CubeIp variant of the Cube350 and Cube400 meters allows all parameters to accessed via an Ethernet network. The meter can be read using any Web browser to display parameters as figures or real-time graphs. Click the image on the left to view a sample graph. Parameters may also be read remotely using the industry-standard Modbus TCP protocol. Consumption data is logged at regular intervals and can be automatically exported to a central PC using the FTP protocol. Access the CubeIP meter at SHM's offices live on-line. Click here to view brochure (371k).
	Multicube One MultiCube replaces Ammeters, Voltmeters, Phase Selector switches, PF and kW Indicators, kWh Meters and many more. DIN 96 x 96 with large high contrast backlit LCD display. 3-phase and single-phase versions are available. Click here to view 3-phase brochure (220k), click here to view single-phase brochure (122k).
	PowerCube kWh and kW Demand meter designed for easy panel mounting and quick commissioning. DIN 96 x 96 with clear unambiguous backlit LCD display. Click here to view brochure (206k).
	MultiRail A DIN rail mounting multifunction meter measuring 73 power parameters including %THD and current demands. Click here to view brochure (350k).
	PowerRail303 kWh and kW Demand meter designed for easy DIN rail mounting. High contrast backlit LCD display. Click here to view brochure (441k).
	PowerRail323 kW, kWh, Rolling and Peak Demand meter designed for easy DIN rail mounting. High contrast 2-row backlit LCD display. High accuracy :- kW ±0.2%, kWh Class 1. Click here to view brochure (384k).
	Rail350V and Cube350V Retro-Fit kWh Metering Kit designed to simplify retro-fitting onto an existing installation. Supplied as a special version of the Rail350/Cube350 meter together with 3 special split-core current transducers that are easily fitted around the conductors. Full-scale currents of 50A, 100A, 150A and 400A are available. These are multi-function meters measuring kWh, kVARh, kW, V, A, PF, Hz. Other parameters are available via the Modbus option. The Rail350V is DIN rail mounting, suitable for a standard MCB enclosure. It supersedes the earlier PowerRail303V. The Cube350V is panel mounting, with a DIN 96 x 96 front panel. Click here to view brochure (1487k).
	Rail310 and Rail310V Retro-Fit Three single-phase meters in a single enclosure. The display shows kWh, kW, V, A for each meter - PF, kvar, total kW and total kWh are available via the Modbus option. There are 3 kWh pulse outputs, one for each meter. The Rail310V is ideal for retrofit monitoring of Distribution Boards where single phase circuits must be separately metered. The split-core voltage-output current transducers greatly simplify installation. Click here to view brochure (374k).

Carlo Gavazzi Meters

	SHM are a distributor for the Carlo Gavazzi range of industrial and power quality meters. Products marked are MID (Measuring Instruments Directive) "annex MI-003" compliant, and can be used throughout the EEC for billing purposes.
	WM3-96 Class 0.5 energy meter, kWh, kVARh and Demand. Measures watts, VA, VAR, voltage, current, power factor, frequency and harmonic content (up to 50th), per-phase and total. DIN 96x96 enclosure. Analog and pulse outputs. Optional Modbus communications. Click here to view brochure (375k).
	WM4-96 Class 0.5 logging meter, similar to WM3-96 but able to store a load profile. Click here to view brochure (370k).
	WM22-DIN A modular power analyser, measuring all supply parameters, including Total Harmonic Distortion (up to 7th harmonic) of voltage and current. Two pulse outputs. Available as 5A CT-operated or direct connected up to 90A per phase (Ib = 20A, Imax = 90A). Click here to view brochure (565k).
	WM2-DIN A cost-effective 3-phase CT-operated kWh & kVARh meter that also displays current, voltage, power, VAR & power factor for each phase and total. Click here to view datasheet (259k).
	WM14 A cost-effective 3-phase CT-operated multi-meter that displays kWh, kVARh, current, voltage, power, VAR & power factor. Triple LED displays clearly show phase values simultaneously. The WM14 is available in both DIN-rail and 96 x 96 mm panel-mount formats. Click here to view brochure (140k).
	EM10-DIN A simple compact single-phase kWh meter for direct connection (Ib = 5A, Imax = 32A), with pulse output. Class 1. Click here to view datasheet (135k).
	EM11-DIN A simple compact single-phase Energy Analyser and kWh & kVARh meter for direct connection (Ib = 5A, Imax = 32A), with pulse output. Class 1. Push-button selects display of watts, VAR, voltage, current, power factor, frequency, demand. Click here to view datasheet (203k).
	EM21 ( Pending) This unique 3-phase meter has a detachable display module so that it can be either DIN-Rail mounted or panel mounted in a 72x72 cutout. A versatile 3-phase kWh & kVARh meter for 5A CT connection, with pulse output. Class 1. Modbus option available Displayed parameters include watts, VAR, voltage, current, power factor, frequency, phase sequence. Click here to view datasheet (209k).
	EM24-DIN A simple 3-phase Energy Analyser and kWh & kVARh meter for 5A CT connection or 65A direct connection, with dual pulse output. Class 1. Modbus option available Joystick selects display of watts, VAR, voltage, current, power factor, frequency, demand, phase sequence. MID Approved for tariff use, and also available with panel-mount kit. See our Tariff Meters page. Click here to view datasheet (629k).
	EM25-96 A 96mm panel-mount 3-phase Energy Analyser and kWh & kVARh meter for 5A CT connection, with dual pulse output. Class 1. Modbus option available Joystick selects display of watts, VAR, voltage, current, power factor, frequency, demand. Click here to view datasheet (470k).
	EM26-96 As EM25-96 but with dual-colour backlight, phase sequence indication, 4 tariff registers, harmonic analysis and 3 inputs for connection to Gas and Water meters. Click here to view datasheet (537k).
	EM4-DIN A 3-phase Class 1 kWh & kvarh meter for 5A CT operation or optionally for direct connection (Ib = 20A, Imax = 90A). Optional inputs for connection to Gas and Water meters. Click here to view brochure (509k).

Low Cost Meters

ADM1TE

A 230 Volt 30 Amp MID-approved kWh meter with 6+1 register display and a pulse output for connection to monitoring equipment.

Click here to view brochure (55k).

DRM75A

A 230 Volt 100 Amp kWh single-phase meter with 5+1 register display and a pulse output for connection to monitoring equipment.

Click here to view brochure (39k).

DRM1250A

A 230/415 Volt 100 Amp 3-phase kWh meter with 5+1 register display and a pulse output for connection to monitoring equipment.

Click here to view brochure (67k).

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ND multifunction meters and transducers measure kW, kWh, kVAr, kVArh, kVA, kVAh, power factor, single phase, polyphase, 3-phase, red phase, yellow phase, blue phase, power, reactive power, AC, DC, import, export, import/export. ND meters are DIN rail or DIN panel mounting, and are connected via CT and/or VT (PT) with optional RS485 Modbus support. SHM can source and supply all kinds of utility meters :- electricity meters, tariff meters, primary metering, secondary metering, heat meters, water meters, gas meters, oil meters. Carlo Gavazzi meters measure power quality, including current and voltage harmonics (THD) up to the 50th. Carlo Gavazzi range includes EM1, EM2, EM3, EM4, EM10, EM11, EM24, Dupline, WM3, WM4, WM22, WM14 Wattsoft. V19

Industrial Electricity Meters

SHM

ND Meter Selection Guide

Cube 300

Cube 350

Cube 400

CubeIp 350 and CubeIp 400

Multicube

PowerCube

MultiRail

PowerRail303

PowerRail323

Rail350V and Cube350V Retro-Fit

Rail310 and Rail310V Retro-Fit

SHM

WM3-96

WM4-96

WM22-DIN

WM2-DIN

WM14

EM10-DIN

EM11-DIN

EM21 ( Pending)

EM24-DIN

EM25-96

EM26-96

EM4-DIN

ADM1TE

DRM75A

DRM1250A