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 |
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