LYD103D Single Phase Split Din Rail Meter
Introduction
The LYD103D single-phase prepaid split din rail meter is STS-compliant and STS-certified, accepting 20-digit Token codes. Its communication protocol is DLMS-compliant and DLMS-certified. The meter meets international standard IEC62053、IEC62055、IEC62056, and is manufactured in accordance with ISO900.
The meter is suitable for both residential and commercial use
- Active energy, Reavtive energy, Apparent Energy Measurement
- Multi-tariff System: separately records the energy consumption in different time periods(e.g., peak, off-peak),enabling time-based pricing
- Billing Data Logging: automatically generates and logs daily and monthly settlement data, providing the basis for accurate billing
- Load Profile Logging: allows the selection of the parameters and setting of recording intervals
- Event Logging: continuously monitors and records system events with precise date and time stamps, including, but not limited to power failure, over-voltage, and under-voltage
- Tamper Detection: continuously monitors and records physical and logical access with precise date and time stamps, including,but not limited to case opening, terminal cover removal, and unauthorized configuration attempts
- Communication functions , including infrared,RF,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 local firmware upgrades
| Items | Parameters |
|---|---|
| Rated Voltage (Un) | 230 V |
| Working Voltage Range | 0.60 Un - 1.20 Un |
| Frequency | 50Hz |
| Frequency Range | 47.5Hz - 52.5Hz |
| Base Current (Ib) | 5 A |
| Maximum Current (Imax) | 80A |
| 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 |



