Brand and Model: Changsha Weisheng DTSD341-MC3 Three phase Four wire Multifunctional Energy Meter Smart Home Time of Use Payment Meter 1.0s Level

Wiring system: three-phase four wire system

Current specification: 3 × 1.5 (6) A

Frequency: 50Hz

Multiple rates: 4 rates

Communication protocol: DL/T645-1997 protocol

Meter attribute: Three phase four wire electronic multifunctional energy meter

Accuracy level: active 1.0S level; Reactive power level 2

Voltage specification: 3 × 220/380V

Product dimensions: length x width x thickness: 220mm x 170mm x 75mm

Communication interface: 1 RS485 interface; Far infrared communication interface

Active pulse constant 6400imp

Voltage working range ± 20% Un

Clock error ≤ 0.5/s/d

Clock frequency 1Hz

Mean time between failures ≥ 6 × 104h

Power consumption ≤ 2W, 4VA

Environmental temperature (-25~+55) ℃

Extreme temperature (-40~+70) ℃

Product design lifespan>10 years

Backup battery life ≥ 3 years

Pulse width of electric quantity (100 ± 10) ms

Electric pulse voltage DC (5-24) V

The net weight of a single machine is about 2.1kg

Suitable for power plants, substations, and various enterprises and institutions that require high reliability and stability in energy metering