Brand and Model: Weisheng DTSY341-MD3 Three phase Four wire Prepaid Card type Energy Meter

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: No.1 Changsha Weisheng Electric Energy Meter - the largest brand of electric energy meter in China

Accuracy level: Active level 1; Reactive power level 2

Voltage specification: 3 × 220/380V

Product size: Length x Width x Thickness: Anti theft electricity: 259mm x 163.1mm x 75mm Non theft electricity: 236.7mm x 163.1mm x 75mm

Communication interface: 1 RS485 interface; Far infrared communication interface

DTSY341-MD3 is an active time-sharing prepaid energy meter. The functions include: active power metering, instantaneous quantity, maximum demand, power outage meter reading, IC card power purchase, remaining electricity bill alarm, remaining electricity bill credit, etc. Flexible selection of functional configurations, with multiple optional features, can configure the product according to usage needs.

LCD display with backlight function;
Supports RS-485 and far-infrared communication, with optional carrier communication mode;
Measure positive and negative active power and phase separated power, and can save historical power data for the past 13 months;
Record the maximum demand and occurrence time;
● Equipped with time-sharing function, with a maximum of 4 rates, supporting switching between two sets of rate periods for primary and secondary users;
Measure instantaneous quantities such as phase voltage, current, frequency, active power, and power factor;
● It has the functions of voltage loss, current loss, phase failure and phase reversal fault alarm and event recording;
● Equipped with power-off meter reading function;
IC card power purchase uses logical encryption card as the transmission medium (logical encryption card is optional);
Alarm and trip when the remaining electricity bill is insufficient;
● Can support credit for electricity bills, ensuring uninterrupted power supply for users in emergency situations;
● Optional overload alarm and trip function;
Rich functional cards for completing functions such as electricity purchase, parameter setting, meter reading, relay detection, etc.