19D-37D Three Din-rail 30 Amp Kwh 3 Phase Smart Prepaid Electric Energy Meter Sub-meter
Inquire NowDescription
The 19D-37D Three Din-rail 30 Amp Kwh 3 Phase Smart Prepaid Electric Energy Meter Sub-meter is expertly designed for DIN-RAIL mounting, making it ideal for residential energy metering and innovative smart energy projects. This advanced device supports Modbus-RTU and pulse output communication, facilitating seamless integration with data acquisition systems. The meter is equipped with wireless data transmission capabilities (4G/5G, Rolar, etc.) and offers optional prepaid (IC card) functionality.
As an intelligent device tailored for medium and low voltage systems (6-35KV and 0.4KV), the 19D-37D integrates data acquisition and control functions. It features a segment code LCD screen and provides essential functions such as three-phase AC power measurement and calculation, electricity accumulation, and RS485 communication. It is also capable of multi-rate energy metering, maximum demand metering, and includes a one-channel relay alarm output, making it a comprehensive solution for energy management.
Specifications
| Measurement Signal Input | Specifications |
|---|---|
| Voltage | AC110V, 220V, 380V |
| Current | 10A, 20A, 40A, 80A |
| Overload | 1.2 times rated continuous; 10sec @2 times of rated voltage; 1sec @10 times of rated current |
| Accuracy | Current: 0.5%, Voltage: 0.5%, Active power: 1%, Reactive power: 2% |
| Load Resistance | Voltage >1MΩ, Current <10mΩ |
| Power Consumption | Voltage <0.1VA, Current <0.4VA |
| Frequency | 40~65Hz |
| Operation Temperature | -10~55°C |
| Storage Temperature | -30~70°C |
| Altitude | ≤2000m |
| Operation Humidity | 93%RH (Non-condensing) |
| IP Protection | IP40 front panel and IP20 casing |
| Module Width | 7 modules (1 module is 17.5mm) |
| Weight | 310g |
Additional Information
This energy meter is perfect for replacing mechanical electric meters, tenant sub-billing, cost allocation, energy efficiency benchmarking, procurement optimization, and facilitating demand response/load curtailment.
