combustible and toxic gas alarm controller
KB-2000N gas controller:RS485 bus output/999 alarm records/8programmable relays each alarm unit/LCD touch or keying blue screen
KB-20000Z/N Alarm Controller System
Performance and features
1) Wall-mounted & plate installation structure
2) RS485 bus line upload (optional)
3) 999 alarm memories
4) 8 programmable relays
5) The menu type of page turning display
6) Touch screen, the remote controllor adjust the parameters
7) 240 x 128 blue backlighting & highlight LCD screen
8) fault alarm, alarm memory, self checking when starting up, erasure sound function
Technical parameters:
Installation mode | 4U 19″Wall-mounted & plate installation | Relay output | 8 programmable relays |
Signal input | 4-20mA/RS-485 | Contact capacity of output | 5A@220AC ,5A@24DC |
Signal output | RS-485 MODBUS-RTU (optional) | Transmission cable | Three or four wires |
Indicate accuracy | 1% | Transmission distance | ≤2Km |
Alarm set point | 25%LEL,10ppm(adjustable) | Display model | 240×128 blue highlight LCD |
Alarm model | Audible & visual alarm | Adjustable model | Infrared remote control/touch screen |
Alarm volume | >90dB | Alarm records | 999 alarm records |
Detection channel | See the order guides | Ambient temperature | 0~+40°C |
Power source | AC 220V 50HZ | Relative humidity | 10~90%RH |
Alarm power consumption | less than 350W | Atm press | 86~106KPa |
