Model Number: DTSD545-S Brand Name: Holleyintl Key Specifications/Special Features: ApplicationThe DTSD545-Smeter is a new generation three-phase energy meter with advanced technology for industrial and commercial applications. The meter complies with the IEC62053, IEC62056, EN50470 standards. The simple but most useful design, extended functionalities and highest precision metering accuracy makes the meter itself to meet these new requirements successfully.FeaturesHigh accuracy of IEC standards, class1.0, class B certified to EN 50470-3(MID)Measurement of active (kWh), total/separated energy registers for import and export

Up to 4 tariffs and customized billing cycles (optional)

Precision internal real time clock (RTC) with backup long-life Li-battery

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

Nonvolatile memory for energy data

Instant kw power consumption bar indicated

3 decimal fraction in test mode for energy detect

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

Independent sealing of the meter body and terminal cover

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 according to IEC 62056-21 (IEC61107 protocol support) data with OBIS identifiers (IEC 62056-61)

RS-485 communication ability (Optional)