Single-phase electronic energy meter (wall-mounted)

Single-phase electronic energy meter (wall-mounted)

Product Introduction

The electricity meter adopts high-definition segment LCD display, and exchanges actual data with the

host computer through GPRS communication interface, realizing remote meter reading, remote control of

closing and opening functions, and remote prepaid recharge functions, which greatly facilitates the

automatic management of electricity consumption.

The performance indicators meet all technical requirements of national standards GB/T17215 and GB/T17883.

Product Features

■It can measure single-phase active power in both forward and reverse phases, as well as reactive power in both forward and

reverse phases. It can also measure voltage, current, active power, reactive power, power factor and other electrical parameters.

The electricity quantity is accumulated by total, peak, flat and valley.

■The power data freezing function (the default freezing time is 24:00 at the end of each month) can store the frozen power data

of the previous month in the meter. All stored data will not be lost after power failure and can be kept for more than 10 years.

■The clock error is less than 0.5s per day, with automatic switching of calendar, metering, and leap year;

■Supports data wheel display and data key display. You can query all displayed items using the

page-turning button on the panel. Set to wheel display mode, with a default display time of 4s.

■Pulse output of active power for meter calibration and remote power collection.

 

Technical Parameter

Project

metric

Project

metric

Accuracy class

Level 1 Merit

Working temperature

-10℃~+45℃

Rated voltage

220V

Ultimate temperature

-20℃~+55℃

Set operating voltage

90%Un~110%Un

Relative humidity

≤95% (no condensation)

Expand working voltage

70%Un~120%Un

Protocol

DL/T645-2007

Reference frequency

50Hz or 60Hz

Pulse length

80ms±20ms

Power dissipation

≤5VA (voltage), <4VA (current)

Baud rate

9600/4800/2400/1200

Current Specifications

1.5(6)A,5(20)A,10(40)A,15(60)A,20(80)A,30(100)A