Introduction: For users with more than 10 monitoring points, the HK-7000 gas alarm controller cabinet of our company's cabinet structure can be used. Its function is the same as that of the wall-hanging type, but the HK-7000 unit (11~70) can be installed centrally. The specific number of ways and cabinet structure can be customized according to user needs. Features: 1. Meet the requirements of national standard GB16808-2008; 2. Using the combination of master control card and channel card, a master card can carry up to 99 channel cards; 3. The channel cards are designed independently, freely combined, and do not interfere with each other. They can be used with various 2-wire and 3-wire gas detectors. 4. The channel card adopts 4 LED digital display and light bar trend display in two ways, intuitive and clear; 5. Each channel card supports (4 ~ 20) mA output, and can be set independently of the two primary and secondary alarm output; 6. The main control card has a black box function of history records, and the recorded contents include operations such as fault, alarm, power-on, power-off, and reset; 7. The main control card supports RS-485 (Modbus) upload function, and contains a total alarm, the total fault passive contact output: silence, reset control contact input, easy access PLC/DCS and other industrial control systems; 8. Has a password lock function to prevent misuse. Technical Parameters: Control loop: 1~99 Operating environment: Temperature (0~55)°C, Humidity ≤93%RH (non-condensing) Input signal: (4~20)mA standard current signal, silence, reset control contact input Output signal: RS-485 bus and (4~20)mA, passive normally open contacts: AC220V/3A, DC24V/3A Measurement error: ±1%FS Alarm record: time, concentration, alarm hold, first alarm indication, total number of alarms Alarm function: Independent LED indication and different audible and visual signals at different levels indicate different alarm levels, and can latch alarm time and alarm status. Sound alarm: >80dB
Introduction: For users with more than 10 monitoring points, the HK-7000 gas alarm controller cabinet of our company's cabinet structure can be used. Its function is the same as that of the wall-hanging type, but the HK-7000 unit (11~70) can be installed centrally. The specific number of ways and cabinet structure can be customized according to user needs.
