19D-24D Three Din-rail Smart Dual Electricity Phase Price Wattmeter Energy Meter 3p4w
Inquire NowDescription
The 19D-24D Three Din-rail Smart Dual Electricity Phase Price Wattmeter Energy Meter is an advanced solution for residential energy metering and smart energy projects. Designed for DIN-RAIL mounting, this intelligent device supports medium and low voltage systems (6-35KV and 0.4KV). With its seamless Modbus-RTU and pulse output communication, it can easily integrate with data acquisition systems. The meter features a segment code LCD screen and is equipped with functions such as single-phase AC power measurement, electricity accumulation, and RS485 communication. Optional prepaid (IC card) functionality is available, along with multiple sub-models for versatile applications.
This meter not only measures electricity consumption but also supports multi-rate energy metering and maximum demand metering. It is designed to be tamper-proof, ensuring reliability for revenue applications. The 19D-24D is compatible with both 50Hz and 60Hz systems, and it includes features such as a large LCD screen with backlight, built-in energy pulse output, and alarm output.
Specifications
| Measurement Signal Input | Details |
|---|---|
| Voltage | AC100V, 220V, 380V |
| Current | AC 2.5mA, AC1A, 5A |
| Overload | 1.2 times rated continuous; 10sec @2 times rated voltage; 1sec @10 times rated current |
| Accuracy | Current: 0.2%, Voltage: 0.2%, Power: 0.5%, Active power: 0.5%, Reactive power: 1% |
| Load Resistance | Voltage >1MΩ, Current <10mΩ |
| Power consumption | Voltage <0.1VA, Current <0.4VA |
| Frequency | 40~65Hz |
| Auxiliary power supply | AC/DC 85-265V |
| Operating Temperature | -10~55°C |
| Storage Temperature | -30~70°C |
| Altitude | ≤2000m |
| Operation Humidity | 93%RH (Non-condensing) |
| Weight | 250g |
| Module Width | 4 modules (1 module is 17.5mm) |
| IP Protection | IP40 front panel and IP20 casing |
