Product Overview
Single Phase Energy Meter with Rs485 is engineered for industrial and commercial energy monitoring sub-systems requiring stable communication, revenue-grade measurement accuracy, and seamless system integration.
Based on extensive metering design experience, this direct-connection model supports Modbus-RTU communication via an isolated RS485 interface, enabling real-time data exchange with PLCs, Energy Management Systems (EMS), and building automation platforms. It is ideal for sub-metering, landlord rent management, and prepaid electricity applications.

Specifications
|
Parameter Category |
Specific Specifications |
|
Basic Current |
10(40)A, 15(60)A, or up to 80A upon request |
|
Reference Voltage |
220V |
|
Power Consumption |
<4VA |
|
Dimension (Wall-mounted Type) |
115mm×115mm×61mm |
|
Communication Interface |
RS485 (Modbus-RTU protocol, configurable baud rate) |
|
Display Method |
LCD Screen |
Core Advantages
- Utilizes dedicated high-performance metering chipsets to maintain accurate Class 1.0 energy measurement compliant with IEC 62053-21 standards.
- Equipped with a standardized RS485 communication interface running Modbus-RTU protocol for integration into existing automated meter reading systems.
- Supports remote load control through a built-in heavy-duty latching relay to assist utility providers with prepayment and automated power management.
- Displays critical electrical parameters including real-time voltage, current, active power, and total kilowatt-hours on a high-definition segmented LCD screen.
- Features a standard wall-mount enclosure with clearly defined heavy-current and low-signal functional terminals for straightforward onsite installation.


Applications & Implementation
Commercial Sub-metering: Ideal for shopping malls, office buildings, and industrial parks to achieve precise tenant power billing.
Smart Campus & Landlord Housing: Pairs with prepayment systems to manage energy consumption in student dormitories and rental apartments.
EV Charging Station Integration: Compact wall-mount design suitable for embedding into AC electric vehicle charging piles for revenue-grade metering.
Solar PV Generation Tracking: Measures net active energy in residential or small commercial distributed solar power systems.

Shipment Package Includes
- 1 × Single Phase Energy Meter with RS485
- 1 × Extended Terminal Cover (For anti-tampering seal protection)
- 1 × Printed Wiring Diagram & Quick Installation Guide
- Optional: Individual Factory Accuracy Calibration Certificate (Available upon request for project audits).
Ordering Information (Model Selection Guide)
To expedite your RFQ (Request for Quote), please specify your preferred hardware configuration when contacting our sales team:
Standard Model: Base configuration with RS485 Modbus-RTU communication and real-time parameter display.
Control Model: Upgraded configuration featuring a built-in remote-controlled latching relay for smart prepayment systems.
Note: Please state your preferred current rating (40A, 60A, or 80A) and any custom laser-engraving requirements in your inquiry.
FAQ

