■ Product Overview
The DTZY1710-Z three-phase four wire cost controlled intelligent energy meter is a new generation of intelligent high-tech energy metering product, which complies with relevant energy meter standards such as Q/GDW1354-2013 "Functional Specification for Intelligent Energy Meter", Q/GDW 1356-2013 "Type Specification for Three phase Intelligent Energy Meter", Q/GDW 1365-2013 "Safety Technical Specification for Information Exchange of Intelligent Energy Meter", Q/GDW 1827-2013 "Technical Specification for Three phase Intelligent Energy Meter", DLT645-2007 "Communication Protocol for Multi functional Energy Meter", etc.
■ Product features
1. Positive active energy, negative active energy, combined active energy, phase separated positive/negative active energy;
2. Rate sharing function (peak, off peak, flat, valley), 14 time periods, 2 annual time zones, supporting rate and time period switching, and setting special rate time periods for holidays and weekends;
3. The meter has one RS485 interface, NB interface, optional far-infrared interface compatibility, and carrier module interface;
4. Electricity meter cost control function, optional power on/off function, can remotely control user electricity consumption.
■ Technical parameters (specifications)
Reference voltage |
3X220V/380V |
Voltage measurement range | Three phase 0.6Un~1.2Un |
Rated (maximum) current | 3X5(60)A |
accuracy class | Active power level 0.2S, 0.5S, 1, reactive power level 2 |
operation temperature |
-25℃~60℃ |
working temperature limit | -45℃~70℃ |
relative humidity |
<=95% (no condensation) |
Frequency range | 50Hz |
life | 10 Years |
External dimensions | Length x width x thickness=290mm * 170mm * 85mm |