Power Quality Analyzer Meter ZM-Q

• Acoustic Alarm: Dedicated to configurable electrical measurement local alarms and over – limit alarms, with mute function (optional).
• Environmental Measurement: Temperature, humidity, dedicated to independent control of temperature/humidity for output relays (optional).
• Power Measurement: Voltage, current, total/phase – by – phase active power, total/phase – by – phase reactive power, total/phase – by – phase apparent power, total/phase – by – phase power factor, frequency; accuracy class 0.2.
• Harmonic Measurement: Voltage and current total harmonic content/2nd – 31st harmonic ratio, voltage and current total fundamental/harmonic effective value; accuracy class B.
• Harmonic Quality: Voltage peak factor CF, current factor KF, telephone harmonic waveform factor THFF.
• Electric Energy Measurement: Apparent electric energy, (four – quadrant) bidirectional active and reactive electric energy, time – of – use tariff electric energy (optional); accuracy class 0.2.
• Power Quality: Power four – quadrant, voltage and current phase angle, voltage and current unbalance degree, voltage and current extreme value, voltage and current average value, voltage and current vector sum, IN neutral current (optional), demand.
• Event Recording: Over – limit, switch quantity input and output, voltage and current extreme value, demand.
• Display: FSTN liquid crystal display, Chinese graphic display, TFT color screen display.
• Power Supply: AC/DC 85 – 265V, AC 220V, AC/DC 48V (customization required).
• Communication: International standard RS – 485 interface, ModBus – RTU protocol, networkable.
• Expansion Function (Optional): 8 – channel (DI) switch quantity input, 5 groups of condition – set (DO) switch quantity output, 4 – channel (AO) analog quantity transmission output.
• Product Model	Standard	Measurement	Electrical Energy	Display
  ZM-9BLZ	96	Three - phase voltage, current, active power, reactive power, apparent power, power factor, frequency, 2 - 31st harmonics, fundamental wave, harmonic effective value, voltage, current, power, electric energy, harmonic waveform factor, voltage, current phase angle, unbalance degree, average value, vector sum, neutral current, demand (voltage, current, power, electric energy)	Apparent energy measurement Active energy measurement Reactive energy measurement	Segment - type FSTN LCD
  ZM-2BLZ	120			Segment - type FSTN LCD
  ZM-9BLZB	96			Chinese LCM LCD
  ZM-2BLZB	120			Chinese LCM LCD
  ZM-9BLZT	96			Chinese TFT Color - screen LCM LCD
  ZM-2BLZT	120			Chinese TFT Color - screen LCM LCD

  WordPress Table
• Peripheral Function Options
• Module	Function
  RS485 Communication	Standard configuration
  Electric Energy Pulse	2 channels of electric energy pulses output, configurable as active, reactive, and apparent energy output
  Multi - rate Electric Energy	8 time periods, 4 types of rates
  Temperature	Over - limit alarm: 2 relays are respectively dedicated to temperature and temperature control output
  Analog Quantity Output	4 channels of analog quantity 4 - 20mA variable - current output
  Switch Quantity Input and Output	8 channels of switch input, 5 channels of conditional output
  SOE Event Recording	Over - limit, switch quantity input and output, voltage and current extreme values, demand

  WordPress Table
• Model	Overall Dimensions (L*H)	Opening Dimensions(S*Y)
  9	96*96	91*91
  2	120*120	111*111

  WordPress Table

Order Information

• Order Example
  When placing an order, please specify details such as the product model, input signal, and wiring method. If there are no special requirements from the customer, the equipment will be delivered according to the factory default configuration.
• Order Details
  • Model: ZM-99L (Three-phase Six-element Power Quality Analyzer)
  • Input: 380V/220V, 5A
  • Communication Interface: RS-485 port, ModBus-RTU protocol
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