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IME Conto D4-Sh Class 1 Single Phase & Three Phase Network kWh Meter - CT Connected


  • Kilowatt hour meter / active energy meter
  • 4 module DIN rail mounting
  • Single phase & 3 phase (3 or 4 wire) network unbalanced load
  • –/1A ,-/5A or 0.333V current transformer operated
  • 190…440V 50/60Hz measured voltage
  • 8 digit LCD display
  • Self supplied auxiliary
  • Pulsed output or RS485 communications
  • Programmable CT ratios


The IME Conto D4-Sh range of Class 1, Single Phase / Three Phase kWh Meter.
The IME Conto D4-Sh is a 70mm (4 module) DIN Rail mounted energy meter with both a pulse output or Modbus RS485 communications.
-/1A, -/5A or 333mV(per phase) current transformer input, on a 230/415V 50/60Hz system.

  • Display type: LCD, 8 digit
  • Digit height: 6mm
  • Measurement display: subdivided on menus and pages
  • Total active energy
  • Total reactive energy
  • Partial active energy
  • Partial reactive energy
  • Active power Max. demand
  • Active power demand
  • Voltages, currents and powers
  • Phase currents
  • Linked voltages
  • Active, reactive and apparent power
  • Frequency
  • Power factor
  • Page scrolling: manual, by front push-button
  • Page scrolling and parameter reset (partial active and reactive energy, average power highest value) possible with sealed kWh meter
  • Single-phase network
  • Three-phase network, 3 or 4-wire
  • Connection with external dedicated CT
  • Inputs have a common point (terminals 3-6-9)
  • Reference 3-phase voltage (phase-phase): 400 and 415V - 440V
  • Limit range of operation (EN62053-21, EN62053-23): 196...440V(400-415)V -380...480V(440V)
  • Reference single-phase voltage: 230 and 240V - 254V
  • Limit range of operation: 110...254V(230-240V) - 220...275(254V)
  • Power consumption in voltage circuit (voltage max.): 4,5VA (1,85W) at 440V 3-phase
  • Reference frequency: 50-60Hz
  • Tolerance: 47...63Hz
  • Basic current, In: 1-5A
  • Maximum current, Imax: 6A
  • Short-time overcurrent (EN62053-21, EN62053-23): 20Imax/0,5s
  • Starting current: ≅10mA
  • Power consumption in current circuit (max. current): 0,7W (each phase)
  • Waveform: sinusoidal
  • Current distortion factor (EN62053-21, EN62053-23): ≤ 10% of 3rd harmonic
  • ACTIVE ENERGY : Specified operating range: cosϕ 0,5 ind...0,8 cap
  • REACTIVE ENERGY : Specified operating range: senϕ 0,5 ind...0,5 cap
  • Type of measurement: true RMS
  • Housing: 4 module DIN 43880
  • Sealable front frame and terminal blocks
  • Connections: screw terminals
  • Mounting: snap-on 35mm rail
  • Rail type: top hat TH35-15 (EN60715)
  • Housing material: self-extinguishing polycarbonate
  • Protection degree (EN60529): IP54 front frame, IP20 terminals
  • Weight: 260 grams

Additional Information

Manufacturer IME (BTicino)



IME Conto D4-Sh Data Sheet Conto D4-Sh Data Sheet - NT739-V07
IME Conto D4-Sh Instruction Manual Conto D4-Sh Instruction Manual - 10781844W 03-12
IME Conto D4-Sh Protocol Handbook Conto D4-Sh Protocol Handbook - PT10789260-01
Product Name / Options Price (ex VAT)
CE4ST14A2 (1/5A self supplied Pulse) Call for Prices

CE4ST14A4 (1/5A self supplied Modbus) Call for Prices

CE4ST14A4-D18 (0.333V self supplied Modbus) Call for Prices