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Building 2, National University Science and Technology Park, No. 11 Changchun Road, Zhengzhou High tech Zone
Henan Chicheng Electric Co., Ltd
Building 2, National University Science and Technology Park, No. 11 Changchun Road, Zhengzhou High tech Zone
16 channel analog signal gas alarm controller
Product Introduction
16 channel analog signal gas alarm controllerIt is a multi-point monitoring gas detection and alarm controller developed by our company, which is used to detect the concentration of the gas to be tested in the ambient air. It can be mixed with multiple gas detectors, and is easy to install and network. It can measure, display, and control public alarms for 8 analog signals and 48 digital signals. This system uses an embedded 32-bit microprocessor as the control unit and high-precision imported sensors as the detection transmitter, with high sensitivity and fast response speed.
When the gas concentration detected in the environment reaches or exceeds the preset alarm value, the alarm immediately emits sound and light alarms to remind early safety measures and drive the exhaust and control systems to prevent explosions, fires, and poisoning accidents, thereby ensuring safe production. Widely used in oil exploration and extraction, oil and gas transportation, refining, metallurgy, power plants, chemical industry, oil depots, liquefied gas stations, mines, tunnels, galleries, underground pipelines and other places that require fire prevention, explosion prevention, and poisoning prevention for gas safety detection and alarm.
Performance characteristics:
◆Embedded 32-bit high-speed microprocessor operating system, windowed operating interface, easy and simple operation
◆ 240 * 128 large LCD screen display, simple and intuitive operation
◆ Having84-20mA analog signal input, and 1-48RS-485 digital signal input, simultaneously realizing measurement, display, and public alarm control of analog and digital channel signals
Intelligent management of detectors for different gas types, ranges, and data units
◆ Independent setting of upper and lower limit alarm values for each channel
◆Intelligent system, convenient online zero point calibration
◆ Automatic search system for existing detectors
◆4Passive relay contact output, programmable linkage relationship
◆ Built in200The function of querying 0 alarm and fault history records
◆ Alarm silencing and alarm reset function
◆1 RS-485 digital signal output, connected to the factory's upper computer system
Technical Indicators:
Installation method: Wall mounted
Concentration units:% LEL, PPM,% VOL
measurement accuracy:±3% F. S
Response time: ≤ 30s
Display mode: 240 * 128Real time data and system status displayed on graphical LCD
Alarm method:Indicate alarm or fault status, sound prompts for alarm and fault
Alarm volume:>120 decibels
outputsignalPassive contact capacity3A/AC220v
Working mode: Continuous work
environmentcondition:Temperature-10℃ ~ 50℃humidity≤95%RH
Power supply: AC220V±15%、50-60HZ
Backup power supply: 5AH uninterruptible power supply
Power:≤30W
Size and weight:280mm×450mm×90mm 3.5Kg
Connection requirements between detector and host: ≥ RVVP2 × 1.5m㎡ 、3×1.5 m㎡、 4×2.5 m㎡
Transmission distance:≤1000m