The MTS21 Smart energy meter & timer is specifically designed to measure active and reactive energy for single-phase two-wire systems and various parameters. This smart device is equipped with Wi-Fi connectivity, allowing users to utilize the free “Major Tech Hub” Smart App for remote monitoring and control. It adheres to Wi-Fi 802.11b/g/n standards for seamless data communication. When installing the smart device, ensure that this is done by a qualified professional in accordance with South African regulations and making sure it is placed in an appropriate environment with an ambient temperature range of -25°C to 55°C. The relative humidity should be kept below 75%. The manufacturing of this device aligns with international standards, including IEC62052-11 for General Requirements for Electricity Metering Equipment (AC) and IEC62053-21 for Static meters/timers for Active Energy (Classes 1 and 2). Features: Provides in-depth analysis of energy consumption via the smart app Displays Voltage, Current, Active Power, Power Factor and Frequency Load Protection – the app can be set to alert and trigger an automatic device shutdown Din Rail Compatible (35mm) Dual Mode: Wi-Fi and Bluetooth

• Rated Frequency : 50/60 Hz
• Rated Current : 65A
• Power : 9600W (Resistive Load)
• Rated Voltage : 110V/220V
• Voltage Range : 90 - 260V
• Approvals : IEC/SANS / ICASA / LOA
• kWh accuracy : Class 1
• R.M.S accuracy : Class 0.5
• Current circuit : <1.5VA
• Voltage circuit : <2W/8VA
• Starting Current : 0.004Ib(20mA)
• LCD : 99999.9kWh
• WIFI
  
  • 802.11B/G/N, ONLY SUPPORTS
  • 2.4GHZ NETWORK,NOT SUPPORTED
  • ON 5GHZ NETWORK
• Operation Temp. : -25◦ to +55◦
• Bluetooth : Version 5.2

1. Datasheet - MAJ MTS21

Device	Meter & Timer
Type	Smart | Energy