GASTRON报警控制器GTC-520A技术参数及介绍
GASTRON报警控制器GTC-520A技术参数及介绍
GASTRON成立于1992年，是一家专业从事气体检测系统的安全设备制造商，通过不断提高产品质量还获得了各种证书，如ATEX，IECEX，NEPSI等等。
主要经营产品有：
GASTRON防火型取样气体检测仪
GASTRON开路式气体探测器
GASTRON气体探测器报警控制器
GASTRON便携式气体探测器
GASTRON报警信号器
GASTRON酸漏检测涂料
GASTRON火焰探测器
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Model
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GTC-520A
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Operation display
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6-LED(Power, 3-stage alarm, Trouble, Stand-by for maintenance)
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Measuring display
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4-Digit 0.315”FND
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Measuring range
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1~999 (programmable) / %LEL, ppm, %vol
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Alarm display
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Visual : 3-stage alarm, Trouble LED, Warning Light
Audible : buzzer
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Alarm output signal
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3-Stage Alarm, Trouble/ AC250V 3A relay contact (SPDT)
Shut-off Valve control signal (DC 12V)
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Alarm level set
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Programmable with in detection range
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Input signal
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4-20mA DC( 2-wire or 3-wire)
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Output signal
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4-20mA DC
Isolated RS-485 Communication Modbus (option)
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Reset signal
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Reset switch and remote control
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Program set mode
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Alarm value (1,2,3 alarm)
Alarm time (instant & delay) 1~30min
Alarm dead band
Measuring value offset (SAD)
Relay output on/off
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Operating temperature
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-20℃ ~ +60℃
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Operating humidity
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5~99% RH(non-condensing)
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Dimensions
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135(W) x 105(H) x 81(D)mm
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Weight
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580g
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GASTRON报警控制器GTC-520A产品介绍
可与各种类型的气体检测器连接
壁挂式安装方便
4 位和条形图气体浓度显示（32 段，3 色 LED）
根据报警阶段（绿色、黄色、红色）3 显示
3级报警、1 级故障 LED 显示和继电器触点输出
通过 RS-485 Modbus（隔离）串行通信（选项）轻松配置监控系统
可编程报警设置（电平、时间延迟） 峰值
保持峰值
自诊断
Connectable with various types of gas detectors
Easy installation with a wall mount type
Gas concentration display with 4-digit & Bar-graph (32 segment, 3-color LED)
3-color display according to alarm stages (Green, Yellow, Red)
3-stage alarm, 1-trouble LED display and relay contact output
Easy configuration of monitoring system with RS-485 Modbus (isolated) serial communication (Option)
Programmable alarm setting (Level, Time delay)
Peak hold
Self diagnosis
GASTRON报警控制器GTC-500系列其他常用型号：
GASTRON GTC-520A
GASTRON GTC-540A
GASTRON GTC-540
GASTRON GTC-542
GASTRON GTC-550