Electricity meters

ETM is a reseller of Northern Design´s meters and accessories. Northern Design with a product range which includes sub meters providing a comprehensive range of measurement parameters, current clamps, transducers and complete energy management solutions including smart web enabled meters and complete monitoring and targeting systems.

Panel Mounted Metering

Panel mounting Electronic kwh Meters Cube300 and Electronic Multifunction Meters Cube 350 and Cube400. Easy to install and convenient to use. Equally suitable for both 3 wire and 4 wire 3f unbalanced loads, these Meters have been designed to measure accurately irrespective of the type of load – ideal for a motor or heater, or for a modern electronically controlled load.

  • True rms measurement to the 30th harmonic
  • Configuration display (CT, VT and pulse setting)
  • Pulse outputs as standard
  • Pulse test function
  • Auto Current Transformer reversal in the event of incorrect orientation
  • MODBUS RTU® communications option, CC-link and Ethernet on the Cube350 and Cube400
  • Optional harmonic measurement for power quality and individual harmonics to the 15th (Cube350 and Cube400)
  • UK designed and manufactured with a 5 year warranty

Rail Mounted Metering

Rail310 - 3kWh Meters in a single DIN Rail mounting. A Meter designed to measure accurately irrespective of the type of load - ideal for modern electronically controlled loads. PowerRail303 - a DIN Rail mounting Electronic kWh Meter and Rail350 - a DIN Rail mounting Electronic Multifunction Meter both easy to install and convenient to use. Equally suitable for both 3 wire and 4 wire 3f unbalanced loads, these Meters have been designed to measure accurately irrespective of the type of load – ideal for a motor or heater, or for a modern electronically controlled load.

  • True rms measurement to the 30th harmonic
  • Configuration display (CT, VT and pulse setting)
  • Pulse outputs as standard
  • Pulse test function
  • Class 1
  • MODBUS RTU® communications option, Ethernet on the Rail
  • Optional harmonic measurement for power quality and individual harmonics to the 15th (Rail350)
  • UK designed and manufactured with a 5 year warranty

Smart Web Enabled Metering with Integral Website

Rail350IP, Cube350IP and Cube400IP

  • Integral web-site for remote reading
  • Integral data logging
  • Push data with FTP communications
  • Pull data with an Excel web query page
  • MODBUS TCP® protocol for easy SCADA integration
  • Digital Inputs to bring in gas and water
  • Alarms can be set and signalled
  • Multiple access ta all meters
  • Auto Current Transformer reversal in the event of incorrect orientation
  • Class 1 accuracy
  • BR Part L compliant; and 5% extra BER with alarms fitted
  • UK designed and manufactured with a 5 year warranty

Current transducers for process & control

XD current transducers

  • XD-I420
    • 25mA to 250A FS loop powered
    • Mean sensing with 4-20mA output
    • 3 ranges: 5A to 250A FS
  • XD-R
    • 5mA to 250A loop powered
    • True rms with 4-20mA output
    • 4 ranges, 100mA to 250A FS
  • XD-V
    • 50mA to 250A FS
    • Self powered with 0-5Vdc output
    • 3 ranges, 5A to 250A FS
  • XD-P
    • 30mA to 120A FS
    • Volt - free contact
    • 2 ranges, 7.5A to 120A FS
  • Quick and easy to install - no external CTs
  • Current ranges user selectable

DRIVE II current transducers

  • Dual range - 1A and 5A to 4-20mA loop powered
  • Ultra slim - only 22mm wide

Clamp-on current transformers

  • M-series - 15mm aperture
    • Four versions, measuring from 1mA to 300 A|mp
  • S-series - 50mm aperture
    • Measuring from 100mA to 1200A
  • SM-series - 50mm aperture high accuracy
    • Measuring from 100mA to 1200A
  • E, H and P series - 54mm to 83mm apertures
    • Hexagonal jaws for bus-bar use (100×58 or 126×47 max)
    • Six versions, measuring from 1A to 3000A
  • Flex sensors
    • For currents up to 3000 Amp
  • Quick and easy to install - no external CTs
  • Current ranges user selectable

Choise of outputs

  • AC current
  • AC voltage
  • DC voltage Integral AC - DC transducer

Choise of technology

  • Traditional transformer for AC
  • Rogowski flexible sensors for AC
  • Hall effect for DC and AC