Description
The DTZY1277-G three-phase tariff control smart meter is a robust solution designed for power plants, substations, and various enterprises demanding high reliability and stability in energy measurement. This advanced meter operates with a 0.4kV distribution transformer and is suitable for common commercial users. It facilitates seamless communication with control centers, adhering to protocols such as Q/GDW130-2005, Q/GDW376.1-2009, and Q/GDW1376.1-2013. Local communication is compliant with the DL/T645-2007 standard. Utilizing GPRS wireless technology, the meter enables remote meter reading, tariff control, and features an anti-stealing alarm for enhanced security.
Specifications
| Item | Technical Requirement |
|---|---|
| Standard | GB/T17215.321-2008, GB/T17215.322-2008, GB/T17215.323-2008, DL/T614-2007 |
| Reference Voltage | 3×220/380V |
| Current | Transformer Connecting Type: 1.5(6)A; Direct Connecting Type: 5(60)A, 10(100)A |
| Accuracy Class | Active 0.5s, 1.0 class; Reactive 2.0 class |
| Operating Temperature | Specified Temperature: -25℃ ~ +60℃; Limit Operating Temperature: -40℃ ~ +70℃ |
| Relative Humidity | ≤95% (no condensation) |
| Frequency | 50Hz |
| Static Loss | <1.5W, 10VA |
| MTTF | ≥10 years |
| Dimension | 290mm×170mm×85mm |
Additional Information
- Main Functions:
- Energy Measurement: Supports forward and reverse active measurements, four-quadrant reactive measurement, and time sharing payment.
- Demand Measurement: Measures maximum demand within specified intervals, with time-stamped data storage for up to 12 days.
- Time Consumption Rate: Supports four rate settings and allows for two time zones within one year.
- Measurement Monitoring: Monitors voltage/current and other parameters.
- Data Freeze: Various data freezing options available.
- Load Recording: Records data at customizable intervals.
- Event Recording: Logs significant events with timestamps.
- Clock Timing: Automatic calendar and timing adjustments.
- Front Display: Large, backlit LCD screen for easy visibility.
- Communication Module: Features multiple independent communication ports.
- Remote Tariff Control: Enables remote communication and control of tariffs.
- Anti-stealing Alarm: Monitors operation and alerts for theft or faults.
