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As a leading China manufacturer and supplier of industrial power quality analysis meters, Wenzhou Legy Electric Meter Technology Co., Ltd. delivers high-precision multifunction energy meters designed for harsh factory environments. These devices are engineered to monitor voltage, current, harmonics, and power factor in real-time, ensuring stable power distribution for production lines. Our factory integrates advanced micro-electronic technology with robust anti-interference designs, providing reliable data for energy audits and compliance with industrial efficiency standards.
The multifunction energy meter is an advanced electronic energy metering device that integrates precise active/reactive energy measurement, power quality monitoring, and data communication. It operates on the principle of comprehensive energy data acquisition, utilizing RS485, Modbus, or wireless communication modules for real-time data transmission and system integration. Belonging to the category of smart metering and power quality analysis equipment, it is one of the most effective solutions for modernizing power distribution management, reducing energy waste, and enhancing operational efficiency globally.
Active energy measurement accuracy class 0.5S or 0.2S, reactive energy measurement accuracy class 2.0, ensuring precise billing and power quality assessment.
Multifunction Energy Meter measures voltage, current, frequency, power factor, harmonics (up to 31st order), and unbalance, providing comprehensive grid health analysis.
Supports RS485, Modbus-RTU, DL/T645, and optional 4G/LoRa wireless communication; compatible with mainstream energy management platforms.
Operating temperature range -25℃ to 55℃, relative humidity ≤95% (non-condensing), suitable for harsh industrial and outdoor environments.
Features LCD or LED display with multi-language support; equipped with infrared and RS485 interfaces for local and remote data access.
Multifunction Energy Meter integrates metering, monitoring, and communication in one device, eliminating the need for additional power quality analyzers and reducing installation costs.
Provides real-time data on voltage, current, harmonics, and power factor, enabling proactive maintenance and preventing equipment damage.
Supports multiple communication protocols and wireless options, ensuring seamless integration with existing energy management systems and smart grid infrastructure.
Offers OEM/ODM services with flexible configuration options (e.g., multi-tariff, event recording, alarm output), adaptable to diverse project requirements.
Complies with international standards including IEC, CE, ISO9001, ensuring product reliability and market access across global regions.
Multifunction Energy Meter monitors power quality and energy consumption for production lines, identifying inefficiencies and reducing operational costs.
Provides real-time data for energy auditing and compliance with industrial energy efficiency standards.
Tracks energy usage for individual tenants and common areas, enabling accurate billing and cost allocation.
Monitors power quality to protect sensitive commercial equipment and ensure uninterrupted operations.
Provides comprehensive power quality analysis for grid operators, ensuring stable and reliable power distribution.
Supports remote monitoring and data collection, reducing manual inspection costs and improving response time.
Monitors energy generation and consumption for solar and wind farms, optimizing energy storage and grid integration.
Provides accurate data for renewable energy certification and carbon credit calculation.
A: The meter supports RS485, Modbus-RTU, DL/T645, and optional 4G/LoRa wireless communication. It is compatible with mainstream energy management platforms and can be customized to meet specific project requirements.
A: Yes, the meter measures voltage, current, frequency, power factor, harmonics (up to 31st order), and unbalance. It provides comprehensive power quality analysis to help users identify and resolve grid issues.
A: Yes, the meter is designed for harsh environments with an operating temperature range of -25℃ to 55℃ and relative humidity ≤95% (non-condensing). It is suitable for both indoor and outdoor installation in industrial and commercial settings.
Wenzhou Legy Electric Meter Technology Co., Ltd. operates as a fully integrated manufacturer with end-to-end control over the entire value chain of multifunction energy meters. Since 2002, we have built a vertically integrated production ecosystem that spans precision component sourcing, automated assembly, and rigorous final testing. This factory infrastructure enables us to maintain strict consistency across every unit, ensuring that each meets the exact specifications required by global utility providers and industrial clients. Our in-house R&D team continuously refines production processes, allowing us to rapidly adapt to evolving international standards and deliver products that exceed baseline compliance requirements.
As a dedicated supplier to the global energy infrastructure market, we provide more than just hardware; we deliver comprehensive technical partnership and localized support. Our team of engineers works directly with clients to customize communication protocols, display interfaces, and mounting configurations, ensuring seamless integration with existing energy management systems. We maintain a responsive after-sales network that provides remote diagnostics, firmware updates, and on-site troubleshooting, minimizing downtime and maximizing the operational lifespan of every meter we produce.
