ABB 2TAZ662012R2000 Power Meter

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• Product Overview

  The ABB 2TAZ662012R2000 is a high-precision digital power and energy meter designed for real-time monitoring and recording of electrical parameters such as power, energy, voltage, current and frequency in low-voltage distribution systems. The meter supports multiple measurement modes and communication interfaces, making it suitable for industrial, commercial, and residential energy monitoring and management applications.

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  Main Technical Specifications

  • Model: 2TAZ662012R2000

  • Product Type: Power/Energy Meter

  • Measured Parameters: Active power, reactive power, apparent power, active energy, reactive energy

  • Voltage Measurement Range: AC 3×57.7/100–400/690 V

  • Current Measurement Range: Determined by external CT ratings

  • Frequency Range: 45–65 Hz

  • Accuracy Class: Class 0.5S or Class 1 (depending on configuration)

  • Display: LCD/LED digital display

  • Communication Interfaces: Modbus RTU (RS-485), optional Ethernet/Profibus

  • Mounting Type: Panel mount or DIN rail mount

  • Power Supply: AC 85–265 V or DC 100–300 V (configurable)

  • Data Recording: Energy accumulation, peak hold

  • Operating Temperature: -10 ℃ to +55 ℃

  • Protection Class: IP51 front / IP20 rear

  • Standards: IEC/EN 62053-22 / 62052-11 / CE

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  Key Advantages & Features

  1. Multi-Parameter Measurement

     • Measures key parameters like voltage, current, power, energy and frequency simultaneously.

  2. High Accuracy and Stability

     • Energy metering accuracy meets Class 0.5S or Class 1 standards for commercial and analytical use.

  3. Intuitive Display

     • Large LCD/LED screen for real-time and historical data viewing on site.

  4. Flexible Communication

     • Supports Modbus RTU with optional Ethernet/Profibus for remote connection to SCADA/EMS.

  5. Multiple Mounting Options

     • Panel or DIN rail mounting for flexible cabinet design.

  6. Energy Management Support

     • Works with energy management systems (EMS) for load analysis, benchmarking, alarms and reports.

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  Typical Applications

  • Industrial plant energy monitoring systems

  • Commercial buildings and office energy metering

  • Residential and institutional distribution monitoring

  • Data center power monitoring

  • Water treatment and power utility monitoring

  • HVAC and heavy equipment energy analysis

  • Distribution boards and energy management systems

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  Installation & Operation Notes

  • Ensure CT/VT ratios match the system being measured

  • Install in a ventilated, interference-free control cabinet

  • Follow wiring diagrams to correctly connect supply and measurement input

  • Power should be turned off during installation

  • Avoid high humidity, dust, or corrosive ambient conditions

  • Properly configure communication settings (baud rate, address, protocol)

  • Periodically verify display readings and stored data integrity

The structure and details of the product：

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