¢º Energy monitoring system
Energy monitoring system measures the active power and accumulated electric power.
¢º System Features
• Zigbee/Ethernet communication
• Application of MQTT protocol BROKER and GATEWAY
• Application of ZIgbee protocol between gateway and Metering Device
¡á Energy monitoring system Block diagram
¢º Mettering Gate way
±¸ºÐ |
¼¼ºÎ ±Ô°Ý |
External interface |
Ethernet (10/100 Mbps) |
RJ 45 Port |
Power |
AC 110 ~ 220V |
Wireless communications(Zigbee) |
Radio frequency |
2.4~2.4835GHz |
permission channel |
16CH |
Antenna |
External |
TX power |
~ +8 dBm |
Receiver sensitivity |
Max -93 dBm |
Device function |
Maximum control |
00 |
Acceptance protocol |
MQTT(Ethernet) |
|
Zigbee |
|
External condition |
Operation temperature / humidity |
0 ~ +50 ¡É / 0 ~ 90 % |
main board |
CPU |
Cortex-A53 Quad Core |
Power |
DC +5 V, 1A(within) |
Size |
100 ¥¹ 60 ¥¹ 1.6 mm |
¢º Metering Device
±¸ºÐ |
¼¼ºÎ ±Ô°Ý |
External interface |
Debug Port |
RS-232 1port |
power |
AC 85 ~ 264V |
Wireless communications(Zigbee) |
Radio frequency |
2.4~2.4835GHz |
permission channel |
16CH |
Antenna |
External |
TX power |
~ +8 dBm |
Receiver sensitivity |
Max -93 dBm |
Device function |
Measurement Channel |
6 |
Input Condition |
Voltage |
A single - phase AC220V |
Accuracy |
Error rate |
¡¾0.1% |
Measuring range |
0A ~ 7.34A |
Measurement cycle |
1sec |
Sampling speed |
8kS/s |
transfer and save cycles |
1min |
Size |
Size |
180 x 155 x 44 |
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