The track-mounted single-phase pre-paid energy meter is primarily used in the field of power management for single-phase networks with frequencies ranging from 45 to 65Hz. It can measure power information in the power grid and interact with the upper computer through encrypted IC cards or 485 communication. The meter is equipped with a high-power relay (80A) for local opening and closing operations, enabling the pre-paid function; users can set internal parameters of the energy meter according to the actual on-site conditions, ensuring convenience, simplicity in operation, and high accuracy; widely used in various residential areas, smart buildings, wholesale markets, collective dormitories, schools, and other fields. The track-mounted single-phase pre-paid energy meter is a direct input type with a large input current of 80A. The product complies with the relevant standards of GB/T17215 and GB/T17883, and is an ideal energy meter for reforming the traditional electricity consumption system and improving electricity management levels.
Product Features
Real-time Monitoring: Voltage, Current, Power, Frequency, Power Factor, Electric Energy
LCD Liquid Crystal Display
Communication: 1-way RS485 communication function, MODBUS-RTU protocol or DLT645-2007 protocol
Installation Method: Rail mounting, enhancing work efficiency
Power Failure Protection: Data is automatically saved and no records are lost after power failure.
Application Fields: Industrial Manufacturing, Commercial Buildings, Complete Plants, Substations, Public Utilities, etc.
Customization: We offer logo, appearance, and feature customization services for businesses.
Product Specifications
| Product Name | Accuracy Grade | Rated Voltage | Current specification | Pulse Constant |
| Track-type Single-phase Pre-paid Electric Energy Meter | 1.0 | 220V | 5（20）A | 3200imp/kWh |
| 10（40）A | 3200imp/kWh | |||
| 15（60）A | 3200imp/kWh | |||
| 20（80）A | 3200imp/kWh |
Technical Specifications
| Project | Technical Specifications |
| Power Accuracy Grade | 1.0 Level |
| Electrical Energy Measurement Range | 0~999999.9KWh |
| Rated Voltage | AC110V AC 220V |
| Current Specifications | 5(20)A、10(40)A、20(80)A |
| Working Voltage | Normal: 0.9~1.1 Un, Limit: 0.7~1.2 Un |
| Reference Frequency | 45~65Hz |
| Starting Current | 0.004Ib |
| Power Consumption | ≤5VA |
| Pulse Output | Pulse Width: 80±20ms Optocoupler Isolated Output |
| Digital Communication | RS485 interface, Modbus-RTU protocol, baud rate 9600bps, no parity |
| Temperature Range | -10℃~+55℃ |
| Relative Humidity | ≤95% No dew condensation |
| Dimensions | 76×93×76 |
Dimensions and wiring diagram
Dimensions
Installation Diagram
Utilizing a 35mm standard guide rail mounting method, as shown below:
Wiring diagram
Please noteEnsure the screws are tightly tightened when wiring to prevent the instrument from malfunctioning due to poor contact.
