QB2000A
CMC
CPA
CNEX
ISO
QB2000 RS485 output factory price gas alarm control system composed of controller and detectors, can control different kind of sensors, simple to install and operate, microprocessor controlled, the controller can raise the alarming when the detected concentration reached the preset value. so it is widely used in oil,chemical,gas station etc.
Applicaton:
This system applies to metallurgy, petrol, petrifaction, chemistry, light industry, coking, municipal administration, gas, pharmaceutical, sewage dealing and many other special industry and field that need proofing for fire, explosion, and toxic gas leakage.
Beneficios
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3 relay output to alarm and control fan solenoid valve
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Different kinds of gas measured simultaneously password verify is required when important operation
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1 channel RS485 output signal to upper computer
Technical Data
Model |
QB2100 RS485 output factory price wall mounted gas leak alarm control panel |
Sensor type |
electro-chemical sensor or catalytic combustion sensor |
Detected gas |
Combustible gastoxic gas |
Humidity |
<90%RH (No condensation) |
Accuracy |
3%F.S |
Response time |
T90<30s. |
Alarm |
Audiblevisual alarm |
Humidity |
< 90%RH(no condensation) |
Working current |
≤50 Ma |
Output signal |
1 channel RS485 |
Power supply |
AC22050HZ |
Type of cable |
3 or 4 active wires screened between detector and centralized unit. 3×1.5mm2 for 4-20mA signal OR 4*1.5mm2 for RS485 signal external diameter ≥10mm |
Transmition Distance |
≤1000meter |
Size |
280 x 450 x 90 mm |
Operation temperature |
-10 °C~+50 °C |
Anti-explosion Class |
Ex d(ib) IIC T6 |
IP grade |
IP54 |
Weight |
5.5kg |
Request For Quotation and Support
You can get the price list and we will contact you asap, you can conctact us by email also.