Electronic Energy Meter
Model：ZY-EMS Series
• Precise sub-metering and billing for commercial offices, rental apartments, and dormitories
• Real-time oversight for retail stalls, exhibition activities, and distributed infrastructure
• Production energy monitoring for low-carbon operational goals
• Providing critical granular data for carbon accounting and energy efficiency evaluation
• Real-time oversight for retail stalls, exhibition activities, and distributed infrastructure
• Production energy monitoring for low-carbon operational goals
• Providing critical granular data for carbon accounting and energy efficiency evaluation
ZY-EMS Series electronic energy meters feature high-precision metering and exceptional stability, equipped with a high-resolution LCD digital display that transforms power data into intuitive, real-time visual information to ensure accurate monitoring of on-site power status.
Stable remote data acquisition and automated meter reading are realized via the built-in RS-485 serial port (supporting standard Modbus protocol) and pulse output interface, facilitating precise energy consumption monitoring and cost management for enterprises.
Stable remote data acquisition and automated meter reading are realized via the built-in RS-485 serial port (supporting standard Modbus protocol) and pulse output interface, facilitating precise energy consumption monitoring and cost management for enterprises.
Measurement & Wiring
| Wiring Configuration | Voltage | Current | Frequency |
|---|---|---|---|
| 1P2W | 110V | 20(80)A | 50/60Hz |
| 220V | |||
| 110-220V | |||
| 1P3W | 110V/220V |
Metrological Characteristics
| Accuracy Class | Class 0.5 |
|---|---|
| Operating Range | 80 ~ 120% rated voltage / 0.05 Ib ~ Imax operating current |
| Starting Current | 0.4% Ib |
| Resolution | 0.01kWh |
| Pulse Constant | 1600 impulse / kWh |
| Power Consumption | 2W/10VA |
RS-485 Communication
| Communication Interface | RS-485 |
|---|---|
| Communication Protocol | Modbus RTU Mode |
| Station ID | 1~247 |
| Baud Rate | 2400/4800/9600/19200bps |
| Parity Check | N, 8, 1 |
| Wiring Distance | 1200M max |
| Terminating Resistor | 150Ω |
| Data Storage Life | ≥ 10 years |
Selection Table
| Wiring Configuration | |
| Code | Wiring Configuration |
| 12 | 1P2W/110V |
| 122 | 1P2W/220V |
| 123 | 1P2W/110-220V |
| 13 | 1P3W |
| Optional Function 1 | |
| Code | Optional Function 1 |
| R | Remote disconnect function |
| Leave blank if none | |
| Optional Function 2 | |
| Code | Optional Function 2 |
| A | Inspection seal |
| Leave blank if none | |
For comprehensive product details, please refer to the product datasheet.