Three Phase Digital Power Meter ZM – M

Introduction:

• The Three Phase Digital Power Meter by CNTN Electric are available in three cutout dimensions: 68×68, 96×96, and 120×120.
• The communication capabilities integrated into our electricity meters comply with international standards, featuring an RS-485 interface and the Modbus-RTU protocol, and support network connectivity.

Technical Parameters

• Product Model	Specification	Measurement	Electric Energy	Display	RS485 Communication
  ZM - ABH(F)Z	72 square	Three - phase voltage, current, active power, reactive power, apparent power, power factor, frequency, 2 - 31st harmonics, fundamental/harmonic effective value, voltage wave peak, current coefficient, telephone harmonic waveform factor	Active energy metering Reactive energy metering	Segment FSTN LCD	Standard configuration
  ZM - 6BH(F)Z	80 square			Segment FSTN LCD
  ZM - 9BH(F)Z	96square			Segment FSTN LCD
  ZM - 2BH(F)Z	72 square			Segment FSTN LCD
  ZM - 9BH(F)ZB	80 square			Chinese LCM LCD
  ZM - 2BH(F)ZB	96 square			Chinese LCM LCD

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Peripheral Functions (Optional)

• Module	Function
  Electric energy pulse	2 - channel electric energy pulse output, configurable as active, reactive, electric energy output
  Time - of - use electric energy	8 time periods, 4 tariff rates
  Temperature and humidity	Over - limit alarm. 2 relays are respectively dedicated to temperature and humidity control output
  Analog output	4 - channel analog 4 - 20mA transmission output
  Switch input and output	8 - channel switch input, 5 - group conditional output

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Outline and Installation Dimensions

• Outline Code	Outline Dimensions (L × H)	Mounting Hole Dimensions (S × Y)	Description
  A	72 × 72	67 × 67	72 - square
  6	80 × 80	76 × 76	80 - square
  9	96 × 96	91 × 91	96 - square
  2	120 × 120	111 × 111	120 - square

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  • Ordering Instructions

     

    • Order Example
    • When signing the contract, please specify in detail the product model, input signal, wiring method and other information. If there are no special requirements from the customer, the instrument will be configured according to the factory default.
    • Model: ZM – 9BHZ (96 – type three – phase harmonic meter)
    • Input: 380V/220V, 5A
    • Communication Interface: RS – 485 interface, ModBus – RTU protocol