Transformer station GSM security burglar alarm system feature GSM power facility alarm system adopts SMS and voice data transmission platform of GSM network to send control command and receive alarm remotely, which mainly applied to the security of power transformer, electric transmitting line and street lamp line etc. With the advantages of good waterproofness, practicability, good quality and stability& credibility etc, the GSM power alarm can be applied to various environment of outdoor. The system can be used independently as well as with the alarm center. The main functions and features are as follows: 1. With 8 routes of wired input alarm. 2. Monitor 3 phase loss voltage and single phase failure of the electric distribution network. 3. Can connect line-cut/movement/vibration sensors etc. It will alarm when power transformer is damaged or moved. 4. Send SMS to 6 preset mobile phone numbers automatically while alarming. 5. Auto-dial 2 preset phone numbers and monitor the alarm site while alarming. 6. Can program the alarm host and inquiry its status by SMS demand 7. Can report the communication status of alarm host in fixed time everyday. 8. Can set fixed-time arm/disarm. 9. Completely sealed aluminum outer shell: waterproof, anti-corrosion, fireproof, strike preventing which are suitable for outdoor installation. 10. Resist electromagnetic interference, lighting and thunder 11. The system has power-off protection function. When the external power supply is damaged or the power is off, the system can continue to work with a backup battery. 12. Can install the solar battery that can supply the power for alarm host and charge the backup battery. 13. External power failure alarm: when the system checks out that there is something wrong with the external power or the external power is off for more than 2 seconds, it will alarm immediately 14. Can connect with the alarm center through GSM network. Specification 1.GSM frequency: GSM 900/1800MHz or GSM850/1900MHz 2.Alarm mode: GSM SMS and auto-dial 3.Alarm response time: ≤ 8s（GSM is in normality） 4.Siren volume: ≥110 db 5.Electric power network: connect mode: Y Phase-Neutral rated work voltage: AC220V Phase-Neutral lowest work voltage: AC110V Phase-Neutral highest work voltage: AC270V 6. Biggest capacity of insurance tube: 3A 7.Standby battery: DC12V/1.2AH（Lead Acid battery） or DC12V/1AH（Ni-MH battery） 8.Anti- electromagnetic interference: IEC55022 9.Insulation level: grade B 10.Protection level: IP55 11.Temperature: －10℃～＋55℃ Humidity: ≤95% (non-condensation) 12.Dimension: 220×150×105（mm）