The WSD-31S of Wisdom is a class 0.5, single-phase electronic meter. The major physical comprises cover, communication module, meter circuit board and base. The meter provides multifunction such as power measurement, 6-tier 4-seasion and 2 special days TOU energy, record and process relative energy and meter data. WSD meter offers high quality, reliable, accurate energy measurement performance.

? Class 0.5 accuracy.

? Low starting watts captures energy consumption at levels typically not registered by electromechanical meters.

? Low burden minimizes utility system losses, registers energy when meter inverted.

? Six configurable metered energy quantities supporting Bi-directional metering.

? Support for up to 6-tier, 4-season, 2 special days TOU energy with critical tier pricing.

? 1 demand register with 1-, 15-, 30-, or 60-minute block demand for kWh.

? Maximum 6 channel interval data recording (15-, 30- or 60-minute) with EOI energy snapshot.

? 6-digit, 7-segment liquid crystals display (LCD).

? RTC and activity calendar

? Load Profile