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Многофункциональный измеритель энергии переменного тока трехфазного тока CLASS 0,2 точности
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.
С 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.
Ключевые преимущества
- 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
Это 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.
Multifunction Energy Meter Technical Highlights
Embedded Web Server and Remote Monitoring
Это Multifunction Energy Meter features a built-in HTTP web server for remote access and system management.
Основные возможности включают:
- 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
Сайт 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
Технические характеристики | Описание | ||||
| Rated Working Parameters | Rated Power Supply | AC85-265V~50/60Hz or DC100-300V | |||
| Потребляемая мощность | <10VA | ||||
| Rated Input Current | 5A(Compatible 1A) | ||||
| Rated Input Voltage | 3×57.7/100V、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 | ||||
| Релейный выход | Capacity:250Vac/5A,30Vdc/5A | ||||
Технические характеристики | Диапазон | Точность | |||
| Параметр Точность | Direct input Voltage | Phase-Phase 10V~400V/Phase-N 10V~690V | 0.1%/0.2% | ||
| Primary Voltage | Max.650kV | — | |||
| Direct input Current | 5mA~6.5A | 0.1%/0.2% | |||
| Primary Current | Max.50000A | — | |||
| Частота | 35Hz-65Hz | 0.1% | |||
| EMC | Working Environment | Temperature:-25℃ -+70℃,Humidity:5%～95%,no condensation | |||
| Insulation properties | Power Frequency withstand Voltage 4000VAC,Insulation Resistance≥100MQ | ||||
| IP Level | Front Case:IP54 | ||||
ltem | Reference Standard | Level | |||
Electromagnetic compatibility | Electrostatic discharge immunity | GB/T176262-2006(IEC61000-4-2:2001) | Level 4 | ||
| Radio frequency electromagnetic radiation immunity | GB/T17626.3-2006(IEC61000-4-3:2002) | Level 4 | |||
| Fast transient burst immunity | GB/T17626.4-2008(IEC61000-4-4:2006) | Level 4 | |||
| Surge immunity | GB/T17626.5-2008(IEC61000-4-5:2005 | Level 4 | |||
| Immunity to Conducted Disturbances Induced by RF Fields | GB/T17626.6-2008(IEC61000-4-6:2006) | Level 3 | |||
| Electromagnetic Emission Limits | GB 9254-2008(CISPR22:2006) | Class B | |||
Instrava OEM/ODM
Надежные приборы. Решения, подходящие для ваших задач.
Компания Instrava ориентирована на предоставление надежных промышленных решений благодаря тщательно подобранным продуктам, оптимизации, ориентированной на конкретное применение, и гибкой настройке. Мы выбираем проверенные приборы от надежных производителей, чтобы гарантировать неизменное качество, оптимизируем решения на основе реальных условий работы для решения практических задач и предоставляем индивидуальные конфигурации для удовлетворения конкретных потребностей приложений.
Сочетая опыт выбора с пониманием специфики применения, компания Instrava помогает клиентам снизить риски, повысить эффективность и добиться надежных результатов в сложных промышленных условиях.
What is a Multifunction Energy Meter?
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.
Why is Class 0.2 accuracy important?
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.
Can this Multifunction Energy Meter monitor harmonics?
Yes. This meter supports harmonic analysis up to the 31st or 63rd harmonic, including THD, current K factor, and voltage imbalance.
Is this meter suitable for medium-voltage systems?
Yes. For medium-voltage applications, the meter can connect through PTs, and the PT ratio can be programmed to match the system.
Can this meter be integrated into SCADA or cloud platforms?
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.
What is the advantage of the built-in web server?
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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Почему стоит выбрать Instrava
Построение на последовательности, а не на утверждениях
Ориентирован на промышленное применение
Мы специализируемся на промышленном анализе и обнаружении, четко понимая реальные условия эксплуатации и требования.
Строгие критерии отбора продукции
Каждый инструмент оценивается по производительности, стабильности и пригодности к применению, а не только по техническим характеристикам или цене.
Надежность поставок и постоянство качества
Мы работаем с проверенными производителями, чтобы обеспечить стабильные поставки, неизменное качество и надежную доставку.
Практическая поддержка, основанная на опыте
Наши рекомендации основаны на понимании особенностей применения, что помогает клиентам избегать распространенных проблем и добиваться надежных результатов.
Instrava создана для снижения неопределенности, поэтому каждое ваше решение будет более четким, безопасным и надежным.
