ATESS Smart Meter

The ATESS Smart Meter is a three-phase multi-function meter designed with leading-edge technology. It provides high-accuracy measurement, offers quick plug-and-play installation, and functions as an energy manager with the ATESS HPS. It measures both active kWh (positive and negative) and reactive kWh (positive and negative) for 3 phase 3 wires, 3 phase 4 wires grid systems. It also measures A, B, and C phase positive active kWh.

The ATESS Smart Meter is offered with various current transformer (CT) models, including CT200, CT500, and CT1000, which differ in current rates (e.g., 200/1A, 500/1A, 1000/5A), rated load (1.5VA, 2.5VA, 10VA), and dimensions.

Key Specifications

  • Reference voltage: 3×100V / 3×380V / 3×57.7 / 100V / 3×220/380V
  • Consumption: ≤10VA (Single phase)
  • Impedance: ≥2MΩ
  • Accuracy class: Error ±0.2%
  • Input current: 3×1(6)A / 3×1(6)A (Outlay transformer) / 3×10(80)A / 3×10(100)A (Outlay transformer)
  • Consumption: ≤1VA (Single phase rated current)
  • Accuracy class: Error ±0.2%
  • Power: Active, reactive, apparent power, error ±0.5%
  • Frequency: 45-65Hz
  • Temperature: -40°C~50°C
  • Bus Type: Modbus RTU
  • Modbus Address: 1-247
  • Baud rate: 1200/2400/4800/9600/19200
  • Parity: EVEN/NONE

Product Benefits

  • The ATESS Smart Meter is designed for high accuracy measurement, with a low error margin of ±0.2% for both voltage and current measurements. It also measures active, reactive, and apparent power with an error of ±0.5%. This precision ensures reliable data for energy management.
  • It allows for quick plug-and-play installation, simplifying the setup process.
  • The device functions as an energy manager with HPS, providing capabilities to oversee and optimise energy consumption.
  • Comprehensive Three-phase monitoring
  • Beyond kWh, it measures voltage, current, active/reactive/apparent power, frequency, and temperature, offering a complete overview of electrical parameters.
  • The ATESS Smart Meter utilises Modbus RTU for communication, which facilitates integration with various control systems and data loggers.



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