● RS485 and Infrared communication
● Lora communication on 470MHz
● Rated I: 1.5(6)A,20(100)A,40(200)A,80(400)A,120(600)A
● Rated U: 3×220/380V,3*380V,3*57.7/100V
● kWh Class 1
● DIN 35 mm
1 channel for kWh Constart: 6400imp/kWh
400imp/kWh、200imp/kWh、100imp/kWh、60imp/kWh
03 Network
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Function description |
|
Active kWh (positive and negative) |
|
U、I、 P、Q、S、PF、F |
|
Active pulse output |
|
(L1、L2、L3)powered display, pulse, communication, wireless status |
|
Wireless transmission on 470MHz |
Infrared communication |
|
Communication interface: RS485 |
|
Rated voltage |
3×220/380V |
Reference frequency |
50Hz |
|
Consumption |
<2VA(Each phase) |
|
|
Input current |
3×1.5(6)A、3×20(100)A、 3×40(200)A、3×80(400)A、3×120(600)A |
Start current |
1‰Ib(1.5(6)A) 、4‰Ib |
|
Consumption |
<2VA(In maximum current circumstance) |
|
|
Active energy accuracy |
1 Class, 0.5S Class(using AKH-0.66/K-15) |
Standard |
GB/T17215.321-2008、GB/T17215.322-2008 |
|
Temperature accuracy |
±2℃ |
|
|
Width of pulse |
80±20ms |
Pulse constant |
6400imp/kWh 、400imp/kWh、200imp/kWh、100imp/kWh、60imp/kWh |
|
|
Wireless |
Transmission on 470MHz and maximum distance in open space is 1km |
Infrared communication |
The constant baud rate is 1200 |
|
Interface |
RS485(A+、B-) |
|
Connection mode |
Shielded twisted pair conductors |
|
Protocol |
MODBUS-RTU |
|
|
Operating temperature |
-20℃~60℃ |
Storage temperature |
-30℃~70℃ |
|
Humidity |
≤95%(No condensation) |
|
Altitude |
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