■ Product Overview
DDZY1710-Z single-phase cost controlled intelligent energy meter is a new generation of intelligent high-tech energy metering product, which complies with relevant standards for energy meters such as Q/GDW1354-2013 "Functional Specification for Intelligent Energy Meters", Q/GDW 1364-2013 "Technical Specification for Single phase Intelligent Energy Meters", Q/GDW 1355-2013 "Type Specification for Single phase Intelligent Energy Meters", Q/GDW 1365-2013 "Technical Specification for Information Exchange Security Certification of Intelligent Energy Meters", DL/T645-2007 "Communication Protocol for Multi functional Energy Meters", etc.
■ Product features
1. Positive active energy, reverse active energy, and combined active energy;
2. It has a time of use billing function, with four rates (peak, off peak, off peak, and off peak), 14 time periods, and 2 annual time zones. It supports the setting of special rate periods for holidays and public holidays;
3. The meter has one RS485 interface, compatible with NB interface, carrier interface, and optional far-infrared interface;
4. Optional power on/off function, allowing remote control of user electricity usage.
■ Technical parameters (specifications)
Accuracy level | Active Level 1 |
rated voltage | 220V |
Calibration (maximum) current | 5(60)A |
Static power consumption | 1.5W,10VA |
operation temperature | (-25~+60)℃ |
working temperature limit | (-40~+70)℃ |
Voltage range | 0.8Un~1.15Un |
frequency | (50±25)Hz |
reliability | MTBF>=10 years |
External dimensions |
Length x width x thickness=160mm x112mm x58mm (Suitable for remote single-phase cost controlled energy meters without communication modules) Length x width x thickness=160mm x112mm x71mm (Applicable to other types of remote single-phase cost controlled energy meters without communication modules) |