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Gas Alarm Controller AEC2305

Types of Gas Detected:%LEL
Alarming Mode:Audible-visual alarm
Working Voltage:AC176V~AC264V (50Hz±1%)
Working Temperature:0℃~+40℃
Power Consumption:≤10W
Standby power supply:DC12V/1.3Ah x 2


Technical Specifications


​Name Parameter

Types of Gas Detected

Operating Voltage AC176V~AC264V (50Hz±0.5Hz)
Power Consumption ≤10W (Excluding supporting equipment)
Signal Transmission Bus system: Signal buses (S1 and S2) and power supply buses (+24V,GND)
Signal Transmission Distance 1500m (2.5m㎡)
Capacity Total number of detectors and input modules is 1~2
Alarming Mode Audible-visual alarm
Display Nixie tube
Mounting Mode Wall-mounted
Boundary Dimensions Length x Width x Thickness:254mm x 200mm x 90mm

Major Features

     1.jpg Bus signal transmission (S1, S2, GND and +24V);

    1.jpg Switchable real-time concentration display or time display, for monitoring of combustible gases and steams;

    1.jpg Automatic calibration, and automatic tracing of sensor ageing;

    1.jpg Anti-RFI/EMI interference;

    1.jpg Two alarming levels: Low alarm and high alarm, with the alarm values adjustable;

    1.jpg Processing of alarm signals has priority over processing of failure signals;

    1.jpg Automatically monitoring failure; correctly showing the failure location and type;

    1.jpg Two sets of programmable internal linkage output modules and two programmable emergency buttons to automatically or manually control external equipment;

    1.jpg Strong memory: historical records of the latest 999 alarming records, 100 failure records and 100 startup/shutdown records, which will not be lost in case of power failure;

    1.jpg RS485 bus communication interface is available for matching any equipment with standard MBODBUS protocol, thus to form a larger gas network management system;

    1.jpg Simple and convenient operation: all configurations of the system can be completed by one button;

    1.jpg Beautiful appearance, small volume and convenient mountin. 

Product Architecture

1. Side lock 

2. Cover

3. Bus connection terminal 

4. Grounding terminal 

5. Connection terminals of internal output modules

6. Switch of standby power supply 

7. RS485 bus communication interface 

8. Fuse of standby power supply

9. Power supply terminal

10. Incoming hole

11. Fuse of main power supply 

12. Switch of main power supply 

13. Standby power supply

14. Bottom box

15. Horn   

16. Control panel



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