i-meter EM3

A proven meter to power your billing


  • The i-meter® EM3 is a 3-element meter that monitors kilowatt-hours
  • Universal Voltage 90-600 Volts
  • 1 phase, 2 phase or a 3 phase meter
  • Wide frequency range 45-65 Hz
  • Current ranges: 100, 200, 400, 600, 800, 1,000, and 1,200 Amperes
  • Self-sensing Current Transformer module
  • Only one item to stock
  • Approved for revenue metering
  • Optional communications modules available
  • Easy to install

Dimensions Inches 11H x 7W x 3.5D
Dimensions Centimeters 275H x 185W x 89D
Mounting Options Surface Mount
# of Meters 1
Meter Elements (CTs) 1 to 3
Voltage Auto Ranging, 90 to 347 VAC (L-N)
Service type: 1Ø2W, 1Ø3W, 2Ø3W, 3Ø4W wye, 3Ø3W Delta*
Current Transformers 80/100 mA output
Instrument Transformers Interface Yes
Memory 45 days (5 min intervals) kWh with PT2K
Pulse Output Wh/VAh
Communications MODBUS, RTU, Bacnet, MSTP, RF, Ethernet
Frequency 45 to 65Hz
Accuracy Class 0.5
Real Time Measurements V, I, kW, kVA, PF, Hz
Operating temperature -20°C to +53°C
Regulatory Compliance / Approvals Measurement Canada, CSA (C/US), CTEP (CA), UL (Pending)
Patent U.S. Patent No. 8,049,487
*Delta systems require potential transformers

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