Supervisión y control de la alimentación

Medidor de energía multifunción trifásico CA CLASE 0,2 de precisión

Modern power systems require more than simple metering. Industrial facilities, smart buildings, substations, and energy-intensive AI infrastructure need one device capable of measuring, recording, diagnosing, and communicating in real time.

Instrava Curated Instruments Multifunction Energy Meter is an advanced AC Three Phase intelligent meter designed for precise energy measurement, power quality monitoring, demand management, and remote data communication.

Con CLASS 0.2 accuracy, harmonic analysis up to the 63rd order, multi-tariff billing, built-in web server, and extensive data logging, this meter provides everything needed for reliable energy management and power system visibility.

Principales ventajas

  • AC Three Phase multifunction energy measurement
  • High precision with 0.2S / 0.5S metering accuracy
  • Harmonic analysis up to the 63rd harmonic
  • Built-in web server and remote monitoring
  • Multi-tariff billing and demand management
  • Supports LV and MV voltage systems

Applications
Smart Buildings | Industrial Plants | Utilities | Substations | Data Centers | Renewable Energy Systems

  Power Monitoring & Control Description  

Multifunction Energy Meter Core Advantages

High-Accuracy AC Three Phase Multifunction Energy Meter

Este Multifunction Energy Meter delivers highly accurate energy measurement for both low-voltage and medium-voltage systems.

  • Active Energy Accuracy: Class 0.2S / 0.5S
  • Reactive Energy: Class 2
  • Suitable for LV and MV systems
  • Supports direct connection up to 600VAC

For medium-voltage systems, the meter supports PT connection with programmable PT ratio, making it adaptable to a wide range of grid configurations.


Advanced Power Quality Monitoring with Harmonic Analysis

Unlike ordinary energy meters, this AC Three Phase Multifunction Energy Meter includes advanced power quality functions:

  • 31st / 63rd harmonic analysis
  • Voltage deviation and frequency deviation
  • Voltage and current unbalance
  • Current K factor and crest factor
  • Flicker and fluctuation monitoring
  • Voltage sag, swell, interruption, and transient recording

These functions make it ideal for identifying hidden electrical issues before they lead to equipment failure or energy waste.


Intelligent Demand Management and Multi-Tariff Billing

The meter supports programmable demand calculation and sophisticated tariff management:

  • Fixed block and rolling block demand modes
  • Programmable demand cycles: 5 / 10 / 15 / 30 / 60 min
  • Monthly maximum demand statistics
  • 31-day and 12-month historical data storage
  • Up to 4 tariff rates and 8 daily time periods

This allows users to optimize electricity consumption and reduce utility costs.

0.2S high-accuracy multifunction energy meter for power quality monitoring and industrial energy measurement
Three-phase multifunction energy meter for industrial energy metering and electrical parameter monitoring

Multifunction Energy Meter Technical Highlights

Embedded Web Server and Remote Monitoring

Este Multifunction Energy Meter features a built-in HTTP web server for remote access and system management.

Key capabilities include:

  • Real-time data view
  • Cloud service logs
  • Remote configuration and debugging
  • Remote firmware and configuration updates
  • NTP time synchronization

The integrated web platform reduces the need for additional software and simplifies energy monitoring across multiple locations.


Powerful Data Collection and Communication

The meter supports large-scale data acquisition and transmission:

  • Supports both Modbus RTU and Modbus TCP devices
  • Up to 40,000 data points
  • Up to 4 RS485 ports
  • Each RS485 port supports up to 60 slave devices
  • Dual Ethernet ports and optional GPRS communication
  • HTTP(s), XML, and JSON forwarding formats

This makes the meter highly suitable for integration into SCADA, EMS, BMS, and cloud-based monitoring platforms.


Built-In Alarm and Fault Recording

En Multifunction Energy Meter includes a powerful alarm system:

  • Over/under limit alarm
  • Real-time alarm transmission
  • Relay output for fault conditions
  • Event recording and waveform storage
  • SMS alarm notification

The device can automatically detect abnormal conditions such as:

  • High THD
  • Low power factor
  • Voltage imbalance
  • Frequency deviations

This helps users quickly respond to faults and improve system reliability.


Compact Design for Panel Installation

The meter is designed for convenient panel mounting with minimal space requirements:

  • Panel size: 96 × 96 mm
  • Cut-out: 90 × 90 mm
  • Ultra-thin design
  • Expandable modular structure

Its pluggable option modules support future upgrades without replacing the entire device.

  Power Monitoring & Control Parameter  

Especificación

Description

Rated Working ParametersRated Power SupplyAC85-265V~50/60Hz or DC100-300V
Consumo de energía<10VA
Rated Input Current5A(Compatible 1A)
Rated Input Voltage3×57.7/100V、3×220/380V 40Hz~70Hz
DI Input [External Power Supply]External provide power supply 220Vac±35%,220Vdc±35%
DI Input [Internal Power Supply]PMAC770H internal power supply,30VDC
Salida de reléCapacity:250Vac/5A,30Vdc/5A

Especificación

Gama

Precisión

Parámetro PrecisiónDirect input VoltagePhase-Phase 10V~400V/Phase-N 10V~690V

0.1%/0.2%

Primary VoltageMax.650kV

Direct input Current5mA~6.5A

0.1%/0.2%

Primary CurrentMax.50000A

Frecuencia35Hz-65Hz

0.1%

  EMCEntorno de trabajoTemperature:-25℃ -+70℃,Humidity:5%~95%,no condensation
Insulation propertiesPower Frequency withstand Voltage 4000VAC,Insulation Resistance≥100MQ
IP LevelFront Case:IP54

ltem

Reference Standard

Level

Electromagnetic compatibility

Electrostatic discharge immunityGB/T176262-2006(IEC61000-4-2:2001)

Level 4

Radio frequency electromagnetic radiation immunityGB/T17626.3-2006(IEC61000-4-3:2002)

Level 4

Fast transient burst immunityGB/T17626.4-2008(IEC61000-4-4:2006)

Level 4

Surge immunityGB/T17626.5-2008(IEC61000-4-5:2005

Level 4

Immunity to Conducted Disturbances Induced by RF FieldsGB/T17626.6-2008(IEC61000-4-6:2006)

Level 3

Electromagnetic Emission LimitsGB 9254-2008(CISPR22:2006)

Class B

  Instrava OEM/ODM  

Instrumentos fiables. Soluciones que se adaptan a su aplicación.

Instrava se centra en ofrecer soluciones industriales fiables a través de productos cuidadosamente seleccionados, optimización basada en aplicaciones y personalización flexible. Seleccionamos instrumentos probados de fabricantes de confianza para garantizar una calidad constante, optimizamos soluciones basadas en condiciones de trabajo reales para resolver retos prácticos y ofrecemos configuraciones a medida para satisfacer las necesidades de aplicaciones específicas.

Combinando la experiencia en selección con la comprensión de las aplicaciones, Instrava ayuda a sus clientes a reducir riesgos, mejorar la eficacia y obtener resultados fiables en entornos industriales complejos.

simboliza la confianza y el inicio de una colaboración a largo plazo

A Multifunction Energy Meter is an intelligent device that measures multiple electrical parameters such as voltage, current, power, energy, harmonics, and demand in a single instrument.

Class 0.2 accuracy provides highly precise energy measurement with very low error. It is ideal for applications requiring accurate billing, cost allocation, and high-quality power monitoring.

Yes. This meter supports harmonic analysis up to the 31st or 63rd harmonic, including THD, current K factor, and voltage imbalance.

Yes. For medium-voltage applications, the meter can connect through PTs, and the PT ratio can be programmed to match the system.

Yes. It supports Modbus RTU, Modbus TCP, Ethernet, GPRS, HTTP, XML, and JSON, making it easy to integrate into SCADA, EMS, cloud, and energy management systems.

The embedded web server allows users to remotely monitor, configure, and troubleshoot the device through a browser without requiring additional software.

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Por qué elegir Instrava

Basados en la coherencia, no en las reclamaciones

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