A. System principle & composition:
Shenzhen Telecom Scientific & Technology Co., Ltd is the manufacturer of Power Transformers Burglar Alarm System
The system is made up of an alarm receiving center (including GSM receiving host, a computer & a set of software) and several alarm hosts in the monitoring places. The alarm hosts are installed on the poles near to the monitored power wires or beside the transformers. Once the power wires or transformers were stolen, the losing three-phase electric will be burn out or power-down. The alarm host immediately ascertains & alarms to the alarm receiving center through GSM wireless voice alarm and SMS alarm. The alarm receiving center transmits the data to the computer when receives an alarm. After the analytical judgment by the alarm receiving software, voice alarm will happen in the alarm receiving center. The computer shows the alarm date, time, extensions, the broken transformer & the possible fault phase electric. At the same time, the digital map displays the actual location of the alarm transformer and the information of fault phase electric. The alarm data will be recorded automatically for inquiries. Once the operator on duty gets the alarm information, he will immediately send the police & the relevant people to inspect the situation & handle the relevant issues.
B. Features:
a. GSM SMS alarm, intuitive and reliable, unrestricted transmission distance.
b. Four wire defense area. Through the DIP switches, you can choose the NO or NC alarm. The alarm detectors adopt the photoelectric isolation input to prevent the damage come from the external heavy current and lightning strike. Accordingly, it increased the possibility of reporting the defense zone status when the alarm resumes.
c. It can be set for seven SMS & voice alarm receiving numbers. You can also automatically receive the alarm through the computer of the alarm receiving center. It has strong network alarm functions & displays as the digital map.
d．Sending the starting-up report and long-distance inspection functions. You can discover whether the alarm host is normal.
e. Three phases electric testing. It can accurately detect and report any abnormal phase electric.
f. SMS alarm is used in every defense zone. Users can change the contents of alarm information.
g. 12 V rechargeable backup lithium cell is built-in the alarm host & can be continued for 24 hours when power-down happens.
