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About the Product

The SDM120DB - MID is a Single-Phase MID electric energy with 5+1 digital LCD display for measuring kWh.The SDM120DB uses

advanced special recording integrated circuit with high precision. It is used in AC single-phase watt-hour with

its recording frequency of 50Hz, It is highly accurate, durable, reliable, low power consumptive, without

reversion, creep-proof, anti-tampering, and bilateral recording with strong overloading capability. It conforms

to the related requirements of GB/T17215 321-2008, and pass EMC and LVD in world famous Lab.

Product Features:

  • Voltage AC (Un) 230V

  • Voltage range -30% to +30% of Un
  • Base current(Ib) 5A
  • Max current(Imax) 45A
  • Starting current (mA) 0.4% of Ib
  • Power consumption of current ≤2W / 10VA
  • Frequency (Hz) 50/60 (±10%)
  • Accuracy 1.0
  • Standards IEC 62053-21
  • Memory back-up EEprom
  • Operating -10°C to +50°C
  • Storing -30°C to +70°C
  • Upper material Polycarbonate
  • Lower material Polycarbonate/glass fibre
  • Operating humidity 75%
  • Storing humidity 95%
  • Protection against dust and water IP40
  • Insulating encased meter II
  • AC voltage withstand 2KV for 1 minute
  • Impulse voltage withstand 6KV – 1.2µS waveform
  • Current withstand 30Imax for 0.01s
  • Pulse output rate 2000 imp/kWh
    Documentation & Downloads
    Pdf 07203e634431f4d17e7c6c921cd94f1e9d74d1f6a670624fd1f197332e7ccd38 SDM120DB-MID Datasheet
    Pdf 07203e634431f4d17e7c6c921cd94f1e9d74d1f6a670624fd1f197332e7ccd38
    SDM120DB-MID Modbus Manual

    For any help please contact our support here


    Shipping Information

    What Shipping Methods are Available?

    We do UK next day delivery and 2 working days for Ireland We do Europe standard 3-day delivery. We do Worldwide delivery between 2 and 7 days depending on each country.

    How Can I Return A Faulty Product?

    Returns are free of charge we will organize the pickup only in the case the product is faulty. Please contact to obtain an RMA number first.

    How Do I Track My Order?

    Once we ship your order, you will receive a tracking number and you will also find it in My Account section.

    How can I place an Order?

    You can place an order online and pay by credit/debit card if you do not have a Trading Account.
    You can please your order online and pay by Trading Account if you have a Business Trading Account.
    To open a Business Trading Account please fill in this form and send it back to

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