[Product Details]

The new generation of intelligent high-tech energy metering products integrates modern microelectronics technology, communication technology, and cost control technology, and is designed and manufactured using advanced SMT technology. It has the characteristics of high integration, strong anti-interference ability, multifunctionality, low power consumption, high accuracy, and good stability, fully meeting the construction requirements of a strong smart grid. It can be recharged remotely (via 485 or module) or locally through CPU card, and is mainly used for single-phase active energy metering in industries such as residential buildings, commercial complexes, parks, and property management.

Product standards:

GB/T 17215.211-2006 "General Requirements, Tests and Test Conditions for AC Measuring Equipment Part 11: Measuring Equipment"

GB/T 17215.321-2008 "Special Requirements for AC Measuring Equipment Part 21: Static Active Energy Meters (Class 1 and Class 2)"

Q/GDW 1354-2013 "Functional Specification for Intelligent Energy Meters"

Q/GDW 1355-2013 "Type Specification for Single phase Intelligent Energy Meters"

Q/GDW 1364-2013 "Technical Specification for Single phase Intelligent Energy Meter"

Q/GDW 1365-2013 "Technical Specification for Security Certification of Information Exchange of Intelligent Energy Meters"

DL/T 645-2007 "Communication Protocol for Multi functional Energy Meters"

GB/T18460.3-2001 "IC Card Prepaid Electricity Sales System Part 3: Prepaid Energy Meter"

• Supports DL/T698.45-2017 "Electric Energy Information Collection and Management System Part 4-5: Communication Protocol - Object oriented Data Exchange Protocol"

Product Features:

Adopting high-precision, high-sensitivity, high stability, wide range, low-power dedicated metering chips.

It adopts a large-scale digital signal processing chip, a memory for permanently storing information, a fully isolated standard RS485 communication interface, and infrared communication.

The security encryption chip adopts the national secret SM1 algorithm and the electric meter specific embedded security authentication module ESAM.

The display adopts a wide viewing angle, high contrast, and wide temperature LCD display.

The shell is made of high-strength, flame-retardant and environmentally friendly materials, with a novel and beautiful design, and high insulation strength and corrosion resistance.

The load switch can be installed internally or externally.

Main functions: It has functions such as bidirectional time-sharing measurement, information storage and processing, measurement and monitoring, data freezing, security authentication, remote cost control, power outage display, etc. It records various events and has the function of actively reporting events.

Communication methods: 485 communication, infrared communication, independent of each other.

Or: 485 communication, infrared communication, carrier communication (or NB IoT, or low-power wireless), independent of each other.

• Main technical indicators

◆CLASSIFICATION

1. DDZY1296C single-phase local cost control intelligent energy meter (CPU card switch built-in, external)

2. DDZY1296C-Z/- J single-phase local cost control intelligent energy meter (module CPU card switch built-in, external)

Outline dimension diagram

Dimensions: 160mm (height) × 112mm (width) × 71mm (thickness)