DRT-301M User Manual
Shanghai Fengyilong Electronic Co,. Ltd.
www.china-meters.com
Email:[email protected]
021-60975591/ 60975592
B
、
CT connect type
1
2
3
4
8
so
+
-
Ia
Ib
5
6
7
9
11
12
13
14
15
16
17
18
Ic
10
Ua
Ub
Uc
N
485A
485B
1/2
Ia IN/OUT
3/4 Ib IN/OUT
5/6 Ic IN/OUT
18/16/14/12 Phase A/B/C/N
8/ 9 Test pulse output contact
10/11 RS485 communication contact
1.11 Operating
Consumption indication
On the DRT-301M’S front panel, there are three LED
,
respectively, for the energy meter pulse light,
communications, and fault indicator lights. The constant of the impulse is shown on the nameplate of
the meter.
Reading the meter
Electric meter in the city exist will automatically round of significant power and the rate of the
current total power timeshare. Meter with three buttons on the nameplate, respectively, programming
switches and flip up and down keys.
Through the fluctuation in the scroll button to see total, sharp,
peak, flat, valley power ;last month, total, sharp, peak, flat, and valley power ;the month before
last ,total, sharp, peak, flat, valley power; demand quantity of total ,total sharp,total peak ,total
flat ,total valley in current month; demand quantity of total ,total sharp,total peak ,total flat ,total
valley in the last month ; demand quantity of total ,total sharp,total peak ,total flat ,total valley in the
month before last take place.Three-phase voltage, three-phase current, active power and phase of
total power, depending on the total phase power and apparent power, frequency, battery voltage, Date
Time, pulse constant, table, and automatic meter reading date, etc.; 20 seconds automatically after
the restoration of the current total power consumption display.
Municipal electric power will have an internal battery power supply, power meter display support.
LCD CONTECT
