Product Description
MTS21 Smart Energy Meter and Timer
Our MTS21 Smart Energy Meter and Timer measures active and reactive energy in single-phase, two-wire systems. In addition, this smart device monitors several electrical parameters and connects to Wi-Fi for remote monitoring and control through the free Major Tech Hub Smart App.
The device supports Wi-Fi 802.11b/g/n standards for data communication. It also features dual-mode connectivity, with both Wi-Fi and Bluetooth. As a result, you can use its smart connectivity features alongside detailed energy consumption information in the app.
What can the MTS21 Smart Energy Meter and Timer measure?
The MTS21 measures active and reactive energy. Furthermore, the app displays voltage, current, active power, power factor and frequency. This provides an in-depth analysis of energy consumption, helping you monitor these electrical parameters through the smart app.
How does the Major Tech Hub Smart App work?
The free Major Tech Hub Smart App allows remote monitoring and control of the device. In addition, it provides access to energy consumption analysis and the electrical readings supported by the meter.
Does the smart energy meter include load protection?
Yes, the app supports load protection settings. You can configure it to send an alert and trigger an automatic device shutdown. Therefore, you can set up notifications and shutdown behaviour through the app.
Is the MTS21 compatible with a DIN rail?
Yes, the device is compatible with a 35 mm DIN rail. Make sure a qualified professional carries out the installation in accordance with South African regulations.
What operating conditions does the device require?
The MTS21 is designed for an ambient temperature range of -25°C to 55°C. Meanwhile, the relative humidity must remain below 75%. Ensure the installation environment meets these requirements.
Which standards does the MTS21 meet?
The device aligns with IEC 62052-11, which covers general requirements for AC electricity metering equipment, and IEC 62053-21, which covers static meters and timers for active energy in Classes 1 and 2.
Who should install the smart energy meter?
A qualified professional must install the device in accordance with South African regulations. This helps ensure that the installation meets the applicable requirements and that the device operates in a suitable environment.










