QE-Power-M

Single Phase Power to RS485
  • Features
    • Active Power W to RS485 Modbus RTU
    • AC Votage to Modbus RTU
    • Current to Modbus RTU
    • kWh to Modbus RTU
    • Current to ModBus RTU

QE-Power-Plus

Single Phase Power to RS485
  • Features
    • Max Demand to RS485 Modbus RTU
    • Maximum Voltage to Modbus RTU
    • Minimum Voltage to Modbus RTU
    • Power Max/Min to Modbus RTU






Single Phase Power to RS485

Single Phase Power to RS485

QE-Power-M Description

The QE Power M is a universal multipurpose low cost, single phase Voltage, Current, and Power to RS485 Modbus RTU converter. The QE Power M can measure up to 300 Volts, or with the use of voltage transformers, a higher Voltage can be connected to the QE Power M. The current must be connected via Current Transformers as the current input is not isolated. The Single Phase Power to RS485 can accept 1 or 5 Amp Current transformer inputs, 333mV and Rogowski probes.
The QE-Power-M is powered by AC or DC power supplies and has isolation between the Power Supply, Voltage input, and the Modbus RTU RS485 output. The QE Power M can be used as an AC Voltage to Modbus RTU converter.

What can the QE-Power-M Measure?

Measure Voltage and Current and calulate Power and Convert to Modbus RTU.

The QE-Power-M can measure and calulate the following:

  • Voltage RMS
  • Current RMS
  • Active power W RMS
  • Reactive power VAR RMS
  • Apparent power VA RMS
  • Power Factor
  • Crest Factor
  • Current peak A
  • The QE-Power-M Plus can also measure and calulate the following:

  • Max Demand
  • Distortion Power Factor
  • Voltage RMS Average, Voltage RMS Maximum, Voltage RMS Minimum
  • Current RMS Average, Current RMS Maximum, Current RMS Minimum
  • Q RMS Average, Q RMS Maximum, Q RMS Minimum
  • S RMS Average, S RMS Maximum, S RMS Minimum
  • Power Factor RMS Average. Power Factor RMS Maximum. Power Factor RMS Minimum
  • QE Power-M Specifications

    Voltage Input 300 Volts MAx 400V Higher with Voltage Transformers
    Current Input Non Isolated 1 Amp, 5 Amp. Rogowski probes. 0-333mV
    Communication Output RS485 ModBus RTU
    Digital Output Solid State Max 250 Vac 5 Amps
    Power Supply 10 to 40 Vdc 19 to 28 Vac
    Current Consumption 1.3 W max.
    Temperature Rating Operative 14°F +140°F - 10°C +60°C Storage Temperature - 40°F +185°F - 40°C +85°C.
    Humidity (non condensing) 10-90%
    Housing Material self-extinguishing
    Dimensions 1.8 x 2.52 x 1.1" 46 x 63 x 27 mm
    Weight 3 oz 90 g
    EMC Immunity: EN 61000-6-2. Emission: EN 61000-6-4.
    Configuration PC Configurable

    QE-Power-M Wiring Connections

    Power Supply
    Positive Terminal 11
    Negative Terminal 12
    Output Modbus
    GND Terminal 8
    B- Terminal 9
    A+ Terminal 10
    Input Current
    Terminal 1 and 2
    Input Voltage
    L on Terminal 16
    N on Terminal 17
    QE-Power-M Wiring Connections
    QEED USA
    Qeed products are sold and maintained by
    Datexel LLC in the USA.
    Contact Information
    ☏ 561 779 5660

    [email protected]

    🏤 Jupiter, Florida, USA