CONFORMED STANDARD
IEC62052-11/21
IEC62053-21/23
IEC62056-21
Functions:
Measurement of the kWh, Vrms, Irms, and Maximum Demand, Event recording etc.
Pre-alarm when out of credit, LCD flash display, beeping(optional).
When the remaining energy(money) in the meter is less than the warning setting amount, it can remind the user by sound and optical way. When there is no money in the meter, it will automatically switch off.
Advanced anti-fraud of IC card port attach.
Features:
A Large LCD display.
Low power loss.
Advanced anti-tamper features.
High security transaction upon encrypted data and password
High-reliable magnetic latching rely, ON/OFF 5000 times of Imax current.
Parameters:
|
Model |
DDS720 | ||
|
CLASS |
Active |
1.0 | |
|
Prepaid Card |
IC Card | ||
|
Rated Voltage |
3X220V/380V | ||
|
Rated(Max.) Current |
1.5(6A),2.5(10)A,5(20)A,5(30)A,10(40)A,20(80)A,10(100)A | ||
|
Power
Loss |
V Circuit |
＜1W/4VA | |
|
I Circuit |
＜1W/4VA | ||
|
Working Temperature |
-25～55℃ | ||
|
Limited Temperature |
-40～70℃ | ||
|
Relative Humidity |
≤85% | ||
|
Voltage Range |
0.7Un～1.3Un | ||
|
Reference Frequency |
50Hz/60Hz | ||
|
Start Current |
0.004Ib | ||
|
Dimension |
250mm×172mm×78mm | ||
|
New Weight |
Approx 1.7kg | ||