AMR System Electric Meter Three Phase With Plug In Communication
Functions and features
1. With wide viewing angle LCD display provides a wealth of
graphics or text message; the display can be checked by pressing a
button, the contents of the display can be configured on demand
through the communication port,Backlight LCD is for easy viewing.
Support blackouts wake function, wake-up mode can be active via
button or non-contact way, the screen display data which can be
2. The communication port include: RS-485, infrared, all ports are
independently, comply with DL/T645-2007 and related documents
3. Hourly metering active power forward, reverse active power,
reactive power four-quadrant, support a combination of active and
reactive power any combination of four quadrants; metering phase of
the forward active, reverse active and reactive power quadrant.
Measuring voltage, current, active power, reactive power, apparent
power and power factor and other network parameters. Measurement
accuracy, providing class 0.2S, 0.5S, 1.0, etc. to choose different
4. Hourly metering forward active, reverse active and reactive
four-quadrant maximum demand and time of occurrence
5. It can store up to 13 months of historical energy and demand
record. The data can be used for settlement 3 times a month.
6. Up to 8 tariffs, 2 sets rates schedule standby, clock dual
backup automatic error correction. Dual backup data storage,
automatic parameter correction. Category 6 data records can be set
to load curve, the storage capacity of 2M bytes. Comprehensive
event recording type, having openings tamper detection. Recorded
and stored voltage quality statistical data for 13 months.
Extensive self-test, error correction and alarm functions.
The meter can be wake up by buttons and HHU after power failure,
far-infrared meter reading available
7. 10 classes password protection, password locking after several
wrong typing, support the single-level password lock function.
8. AC / DC Adaptive auxiliary power supply, priority after power is
supplied by an auxiliary power source.
9. Record multiple freeze data, graphical form of electricity by
the event record, consisting of load curves and freeze abnormal
1. Standard—IEC62053-21:2003, DL/T645-2007.
3. Current—1.5(6)A, 5(20)A, 5(30A), 5(40)A, 5(60)A, 10(40)A,
10(60)A, 15(60)A, 20(80)A, 30(100)A
5. Accuracy Class—0.2S, 0.5S, 1.0(active power); 2.0(reactive
6. Pulse Constant (imp/kWh)—6400, 3200, 2400, 1600, 1200, 800, 400,
7. Clock Accuracy ≤ 0.5s/Day (Reference Temperature 23 centigrade)
, ≤ ±1.0s/Day (from -25 to +60 centigrade)
8. Capacity of Li-Ion Battery: ≥1.2Ah, the working time since power
off is more than 5 years.
9. Data Storage Period ≥ 10 years
10. Power Consumption ≤ 2.0W
11. Communication Rate for Infrared: 1200bps
12. Communication Rate for RS485: 2400bps (Typical Value)
600bps, 1200bps, 2400bps, 4800bps, 9600bps (Can be set)
13. Digital Display: 6+2 LCD
14. Weight: About 2.5kg
15. Dimension: 290*170*85 mm