Descriere
The GDB12 gas alarm controller monitors gas concentrations in ambient air, compatible with various gas types and enabling centralized control across multiple points. Featuring a microprocessor control unit, it displays real-time gas concentration on the screen. When detected concentrations reach or exceed preset alarm thresholds, the controller activates audible and visual alerts. Equipped with multiple passive contact sets and independent AC220V/DC24V pulse outputs, it drives ventilation systems or closes electromagnetic valves. The controller also includes backup battery support for enhanced reliability.
The controller is widely used in industrial and commercial gas leakage detection and monitoring, can effectively prevent poisoning accidents, explosion and fire, so as to ensure the safety of life and property.
Key Features
- The controller is easy to operate and the whole machine is light
- Built-in microprocessor with rich software features
- It supports real-time sampling of detector signals and real-time data calculation
- System self-diagnosis, power management, alarm display, and peripheral driver functions
- It can manage and process detectors with different gas types, ranges, and data units.
- It has two sets of digital control outputs and two sets of pulse signal outputs, which is convenient for external linkage control devices.
- History storage for easy retrieval
- The system features an upload interface that enables real-time data transmission via RS-485 signals, meeting the needs of most clients.
- The installation is simple. Just fix the bracket on the wall and hang the controller.
- Manual screw cap design
TAG: otywell GDB12 gas control panel, gas control panel OEM
E-mail:inquiry@otywell-safety.com
Mobile/WhatsApp:+8616692113216
Parametrii tehnici
- Metoda de instalare: montat pe perete
- Utilizați mediul: utilizare în interior
- Tensiune de lucru: AC220V
- Putere nominală: 2Cu canal
- Curent de lucru: 0.01A/canal
- Curent de lucru cu sarcină maximă: (conectat la detector) 0.03A/canal
- Specificații de alimentare de rezervă: 24VDC, 1.3Ah (non-standard)
- Modul de afișare: afișaj digital direct cu patru canale, alarmă sonoră și luminoasă
- Segment de alarmă: alarmă limită înaltă și inferioară, alarma de eroare
- Modul de alarmă: alarmă sonoră, Indicație luminoasă cu LED
- Metoda de comunicare: ieșire standard RS485
- Ieșire releu: două cantități de comutare pasive; – – un contact de control al impulsului DC24V; un control de impuls AC220V;
- Ieșire releu: capacitate de contact 3A, 250VAC
- Temperatura mediului de lucru: -10°C~ 55°C
- Umiditatea mediului de lucru: 10~95% RH (necondens)
- Presiunea mediului de lucru: 86~106Kpa
- Condiții de depozitare: -20°C~70°C, 10~95 %RH (necondens)
- Cerințe de cablu:trei fire 3*1.5mm2
- Dimensiune: 295*226*85(mm)
- Alte accesorii: Placă de montare standard și mediu 8 șuruburi de ancorare
Nota: Not all gases and range are listed, if you need more information, please contact us.
| Common Gas Parameter listing | ||||
| Gas detected | Measuring Range | Optional Range | Resolution Rat | Timp de răspuns |
| LEL -combustible gas | 0-100%LEL | 0-100%VOL(Infrared or catalytic ) | 1%LEL/1%vol | ≤10s |
| monoxid de carbon | 0-1000PPm | 0-500/2000/5000PPm | 0.1/1PPm | ≤10s |
| TVOC | 0-100PPM | 0-100PPM | 0.1PPm/1PPM | ≤15s |
| hydrogen | 0-100%LEL | 0-1000PPM | 1%LEL/1PPM | ≤15s |
| gaz natural | 0-100%LEL | 0-100%LEL | 1%LEL | ≤10s |
| Oxygen-O2 | 0-30%VOL | 0-30%、0-100%VOL | 0.1%vol | ≤10s |
| ozone | 0-10PPm | 0-20、100PPm | 0.01PPm/0.1PPM | ≤15s |
| hydrogen sulfide-H2S | 0-100PPm | 0-50、200、1000PPm | 1/0.1PPm | ≤10s |
| Methane-CH4 | 0-100%LEL | 0-100%VOL | 1%LEL/1%vol | ≤10s |
| fluorine | 0-10PM | 0-1、10PPM | 1/0.1PPm | ≤15s |
| hydrogen chloride | 0-20PPm | 0-20/50PPm/100PPM | 0.01/0.1PPm | ≤15s |
| Nitrogen-N2 | 0-30%VOL | 0-30%VOL、100%VOL | 0.1%LEL/1PPM | ≤10s |
| hydrogen | 0-100%LEL | 0-1000PPm | 1%LEL/0.1PPm | ≤15s |
| chlorine | 0-20PPm | 0-10、100PPm | 0.1PPm | ≤15s |
| ammonia gas | 0-100PPm | 0-50、500、1000PPm | 1/0.1PPm | ≤15s |
| oxynitride | 0-20PPm | 0-50、1000PPm | 0.1/1PPm | ≤15s |
| methanal | 0-20PPm | 0-50、100PPm | 1/0.1PPm | ≤15s |
| sulfur dioxide | 0-20PPm | 0-50、1000PPm | 0.1/1PPm | ≤15s |
| nitric oxide | 0-250PPm | 0-500、1000PPm | 1PPm | ≤15s |
| nitrogen dioxide | 0-20PPm | 0-50、1000PPm | 0.1/1PPm | ≤15s |
| phosphine | 0-20PPm | 0-20、100PPm | 0.1PPm | ≤15s |
| acrylonitrile | 0-100PPM | 0-100PPm | 0.1/1PPm | ≤15s |
| carbon dioxide | 0-5000PPm | 0-1%/5%/10%VOL(Infrared ) | 1PPM/0.01%VOL | ≤15s |
| hydrogen fluoride | 0-10PPm | 0-1、10、50、100PPM | 0.01/0.1PPm | ≤15s |
| Xylene/methylbenzene | 0-20PPm | 0-5、10、50、100PPm | 0.01/0.1PPm | ≤15s |
| oxirane | 0-100PPm | 0-100PPm | 1/0.1PPm | ≤15s |
| For other gases and measuring ranges, please contact us directly! | ||||
Nota: Not all gases and range are listed, if you need more information, please contact us.
TAG: otywell GDB8 gas control panel, gas control panel OEM
E-mail:inquiry@otywell-safety.com
Mobile/WhatsApp:+8616692113216
Otywell | Producator de detectoare de gaz











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