Zhejiang Holley International Co. Ltd

Model Number: DDS28-C Brand Name: Holleyintl Key Specifications/Special Features: ApplicationThe DDS28-C meter is a new generation electronic energy meter designed for measuring energy consumption in single phase service, time of use metering, with up to 4 tariffs and customized billing cycles that allow billing and management applications. The meter fully complies with the IEC62053, IEC62056, EN50470 standards. It is a cost-effective choice for residential and light commercial application.FeaturesHigh accuracy of IEC standards, class1.0 and class 2.0, class B certified to EN 50470-3(MID)Measurement of active (kWh), total/separated energy registers for import and export

Up to four tariffs and custom billing cycles (optional)

Precision internal real time clock(RTC) with back up long lifespan Li-battery

Instantaneous per phase values of voltage, current and power factor (optional)

Nonvolatile memory for energy data

Low self-consumption and long life operation

Reverse energy flow detection with high-light LCD alarm indicated

Immune to external magnetic interference, alarm in the display when detect the interference

Multiple level password permission of meter program

DIN-S0 pulse output for KWh, high-light LED indicated for accuracy test

Data readout by optical port (IEC61107 protocol support)

RS-485 communication ability (optional)