Classification |
Project |
Qualification |
Specifications |
Working power supply |
Voltage: AC176~253 V |
Frequency: 50Hz |
Work environment |
Working temperature |
-40℃~+70℃ |
Relative humidity |
10%~95% |
Power dissipation |
-------- |
≤3W |
Clock |
Clock precision |
<±1s/d |
Insulating property |
Power frequency voltage |
2.5KV |
Impulse withstand voltage |
6KV |
Electromagnetic compatibility |
Electrostatic discharge |
8KV |
Fast transient pulse group |
Signal loop: 2KV |
Power loop: 4KV |
Surge |
Differential mode: 2KV |
Common Mode: 4KV |
Data transmission |
Communication mode |
Uplink: micropower wireless |
Down: RS485 |
Hardware interface |
Maintain RS485:1 road; |
Infrared Communication Interface (optional): 1 Channel |
Reliability |
Mean free error time |
MTBF≥7.6×104h |