Products

Wholesale Standard Energy Meter for Reliable Power Monitoring

Standard Energy Meter is a precision electronic energy meter designed for accurate power measurement across residential, commercial, and industrial sectors. As a leading manufacturer and factory from China, Wenzhou Legy Electric Meter Technology Co., Ltd. has dedicated over two decades to the research, development, and production of this core product. Our Standard Energy Meter serves as the foundational component of modern smart metering solutions, ensuring reliable energy data collection for utility companies and end-users. With a strong commitment to new technologies and materials, we have established ourselves as a trusted supplier of standard energy meters in global markets.

Basic Definition and Category

Standard Energy Meter is a high-precision electronic energy meter that strictly adheres to national and international standards for AC energy measurement. As a core product from our specialized factory, this product is designed exclusively for use in controlled environments such as laboratories and calibration centers. It serves as the primary reference for verifying the accuracy of field-installed meters, ensuring the integrity of the entire energy metering system. Our product is categorized by accuracy class and phase configuration, providing tailored solutions for various metrological requirements.

Key Indicators

Measurement Accuracy

Each Standard Energy Meter undergoes strict calibration to maintain Class 1.0/2.0 accuracy, ensuring reliable energy billing and monitoring.

Electrical Parameters

Supports voltage ranges of 3×220/380V and current ranges from 1.5(6)A to 20(80)A, accommodating diverse load conditions.

Communication Interface

Features RS485 communication as standard, with optional carrier and wireless modules for smart grid integration.

Environmental Durability

Manufactured under strict quality control, it operates reliably in temperatures from -25℃ to +60℃ with high humidity resistance.

Advantages

Precision Engineering

Standard Energy Meter features advanced electronic measurement technology that delivers accurate energy tracking across all load conditions.

Long-Term Reliability

Designed for 10+ years of maintenance-free operation, reducing lifecycle costs for utility companies and end users.

Quality Consistency

Produced under an ISO9001 quality management system, ensuring uniform performance across all production batches.

Technical Support

As a dedicated manufacturer, we provide comprehensive technical guidance for installation, commissioning, and maintenance.

Applications

Industrial Metering

Our Standard Energy Meter Provides accurate energy measurement for factories and industrial facilities, enabling effective energy management and cost control.

Commercial Billing

Supports precise tenant billing and remote meter reading for shopping malls, hotels, and office buildings.

Residential Applications

Enables tiered pricing and remote payment for residential communities, improving billing efficiency and customer satisfaction.

Renewable Energy

As a specialized manufacturer, we provide tailored solutions for solar and wind power projects, ensuring accurate generation measurement.

FAQ

Q1: How do I select the correct Standard Energy Meter for my project?

A: Selection depends on voltage, current, and communication requirements. Ensure the specifications match your electrical system for accurate measurement.

Q2: What communication protocols does the product support?

A: It features RS485 as standard, with optional carrier and wireless modules for seamless smart grid integration.

Q3: Can I request a sample of the product before bulk order?

A: Yes, our factory provides samples for performance verification, with sample costs deductible from bulk orders.

Q4: What documentation is provided with product exports?

A: As a professional supplier from China, we provide complete quality certificates and technical documentation for all shipments.

Company Strength and Cooperation Prospects

Wenzhou Legy Electric Meter Technology Co., Ltd. has cultivated deep technical expertise since its establishment in 2002, building a comprehensive R&D infrastructure dedicated to electronic energy metering innovation. Our in-house laboratory is equipped with advanced calibration systems and environmental testing chambers, enabling rigorous validation of measurement accuracy, electromagnetic compatibility, and long-term reliability under simulated real-world conditions. The engineering team continuously integrates new materials and digital measurement algorithms into product development, ensuring that every Standard Energy Meter meets evolving grid requirements while maintaining traceability to international metrological standards. This sustained investment in technical capabilities allows us to deliver precision instruments that perform consistently across diverse electrical environments.

Our production facility operates under a certified quality management system that governs every stage from component sourcing to final inspection, ensuring uniform performance across all production batches. We maintain complete in-house manufacturing capabilities including automated assembly lines, precision calibration stations, and aging test systems, which enable tight control over product consistency and delivery timelines. The company has established long-term partnerships with utility companies and distributors across Southeast Asia, the Middle East, South America, and Europe, supported by a proven track record of on-time delivery and responsive technical service. We are committed to fostering sustainable collaboration through transparent communication, competitive pricing, and continuous product improvement aligned with our partners' evolving needs.

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Direct Connected Three Phase kWh Energy Meter

Direct Connected Three Phase kWh Energy Meter

As a premier manufacturer and supplier, we take immense pride in delivering the Direct Connected Three Phase kWh Energy Meter, engineered specifically for streamlined industrial installations. Designed to handle robust power loads without the need for external current transformers, our Direct Connected Three Phase kWh Energy Meter offers unmatched simplicity and reliability. We fully support wholesale inquiries and comprehensive OEM customization, empowering system integrators to deploy high-accuracy energy monitoring with ease. Trust us to be your strategic partner in optimizing commercial power distribution.
Material : PCB+Cooper+PC
Color : Natural/Customized
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Certification :ISO
CT Operated Three Phase Smart Energy Meter

CT Operated Three Phase Smart Energy Meter

Legy, a premier manufacturer and supplier, is redefining high-capacity industrial energy management with our DTS2052 CT Operated Three Phase Smart Energy Meter. Tailored specifically for heavy-duty power grids, large-scale manufacturing plants, and utility substations, this meter delivers uncompromising Class 1 accuracy via external current transformers. Featuring robust RS485 Modbus-RTU communication, it serves as the ultimate data gateway for complex high-voltage ecosystems. We offer comprehensive OEM solutions and bulk wholesale support to help system integrators maximize grid efficiency and streamline smart infrastructure compliance.
Brand : Legy
Material : PCB+Cooper+PC
Color : Natural/Customized
Lead Time:10-15 Days
Certification :ISO/CE
Three Phase Bidirectional Smart Energy Meter

Three Phase Bidirectional Smart Energy Meter

Legy, a premier manufacturer and supplier, is redefining commercial energy management with our DTS1607(S) Three Phase Bidirectional Smart Energy Meter. Tailored for large-scale solar farms, industrial microgrids, and EV charging hubs, this meter delivers uncompromising Class 1 accuracy across all three phases. Featuring robust RS485 Modbus-RTU communication, it serves as the ultimate data gateway for complex power ecosystems. We offer comprehensive OEM solutions and bulk wholesale support to help system integrators maximize green energy returns and streamline smart grid compliance.
Brand: Legy
Communication: RS485 / Modbus-RTU
Accuracy: Class 1
Lead Time: 10-15 Days
Certification: CE, RoHS, IEC 62053
Single Phase Bidirectional Energy Meter

Single Phase Bidirectional Energy Meter

Legy, a professional manufacturer and supplier, supports OEM customization and wholesale inquiries for renewable energy projects. The Single Phase Bidirectional Energy Meter is specifically engineered to track two-way power flow in solar PV systems with Class 1 accuracy. Featuring optically isolated RS485 communication, it seamlessly integrates with inverters and EMS platforms. Whether you are upgrading residential solar setups or managing microgrid assets, this meter guarantees precise net-metering data and maximizes your ROI.
Brand: Legy
Communication: RS485 / Modbus-RTU
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Single Phase RS485 Smart Energy Meter

Single Phase RS485 Smart Energy Meter

Legy, a professional manufacturer and supplier, supports wholesale inquiries and OEM customization. The Single Phase RS485 Smart Energy Meter is engineered for industrial sub-metering, featuring Class 1 accuracy and optically isolated Modbus-RTU communication. Ideal for BMS integration, it ensures precise data transmission in harsh environments.
Brand: Legy
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Lead Time: 10-15 Days
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ANSI Socket Type Single Phase Energy Meter

ANSI Socket Type Single Phase Energy Meter

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Brand : Legy
Material : Flame-Retardant PC & Die-cast Base
Color Standard Grey/Customized
Lead Time 15-20 Days
Certification: ISO9001/ANSI C12.1 Compliant
Legy is a professional Standard Energy Meter manufacturer and supplier in China. We have an experienced sales team, professional technicians, and an after-sales service team.
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