LYD103 Single Phase Integrated Keypad Meter
Introduction
LYD103 single phase Integrated Keypad meter conforms to the STS standard , accepts 20-digit token input , and has obtained STS testing and certification; its communication protocol conforms to DLMS requirements and has obtained DLMS testing and certification. The energy meter conforms to international standards IEC 62053, IEC 62055, and IEC 62056 , and its manufacturing conforms to ISO 9001 standards.
The LYD103 single-phase Integrated Keypad meter can be used for residential or commercial purpose.
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Active energy, Reavtive energy, Apparent energy measurement
- Supports multiple tariff electricity price deduction functions
- The large LCD screen displays data, power direction indicators, and other prompts
- Power-off button wakes up the display function
- Event logs, such as power failure, high voltage, low voltage and other events are detected and recorded
- The anti-tamper function detects and records actions such as opening the terminal cover, top cover, and programming
- Communication functions , including infrared,RS485 , G3-PLC,GPRS and the communication protocol conforms to the DLMS standard
- Support the display function of downlink CIU communication
- Code prepayment function, compliant with STS/CTS standards
- The energy meter supports remote or local firmware upgrades
| Items | Parameters |
|---|---|
| Rated Voltage (Un) | 230 V |
| Working Voltage Range | 0.70 Un - 1.20 Un |
| Frequency | 50Hz |
| Frequency Range | 47.5Hz - 52.5Hz |
| Base Current (Ib) | 5 A |
| Maximum Current (Imax) | 60 A |
| Starting Current | 0.4% Ib (Class 1) |
| Constant | 1000imp/kWh |
| Voltage Circuit Power Consumption | ≤ 2 W 10 VA |
| Current Circuit Power Consumption | ≤ 1 VA |
| Display | Display LCD 6+2 |
| Working Temperature Range | -25 °C ... 70 °C |
| Storage Temperature Range | -40 °C ... 70 °C |
| Humidity | ≤ 95 ％ |
| Accuracy Class | Active class 1, Optional Reactive 2.0 |
| Protection Class | IP54 |
| Infrared communication | Optional |
