GTC-520F、GTC-520A控制器
更新：2018/1/22 22:33:29 点击：
- 品牌： GASTRON
- 型号： GTC-520F
产品介绍
产品名称：GTC-520F、GTC-520A控制器
上图：GTC-520A控制器，韩国gastron单通道气体报警控制器
上图：GTC-520F控制器，韩国gastron防爆型单通道气体报警控制器
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（一）如下介绍：GTC-520A控制器，韩国gastron单通道气体报警控制器（匹配在GASTRON各种规格的气体检测仪上面）
GTC-520A
▷ 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
▷ 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
| Model | GTC-520A |
| Operation display | 6-LEDs (Power, 3-alarm, Trouble, Stand-by(점검)) |
| Measuring display | 4-Digit FND & Bar-Graph(32개 LED) |
| Measuring range | 1~9999 (프로그램에 설정) / %LEL, ppm, % Vol |
| Alarm display | 3-Alarm, Trouble LEDs 시각표시 |
| 부져(buzzer) 청각신호 | |
| Alarm output signal | 3-Alarm, Trouble / AC250V/5A relay contact (SPDT) |
| Alarm level set | 측정범위 내의 프로그램 설정 |
| Input signal | 4-20mA DC (2 wire or 3 wire) |
| Output signal | 4-20mA DC |
| Isolated RS-485 Modbus(option) | |
| Reset signal | Reset 스위치 및 원격제어 |
| Program set mode | 경보 농도 및 형태 설정 (1, 2, 3 alarm) |
| 경보 시간 설정 (즉시 & 지연(1~30 min)) | |
| 경보 작동 범위 (Dead band) | |
| 측정값 보정 (SAD) | |
| Relay 출력 on/off 설정 | |
| Operating temperature | -20℃ ~ +50℃ |
| Operating humidity | 0 ~ 99%.RH (non-condensing) |
| Operating power | AC 90V~250V / 3.6W |
| 24V DC (option) | |
| Dimensions | 135 x 180 x 81(W X H X D) |
| Weight | 0.6 kg |
（二）如下介绍：GTC-520F控制器，韩国gastron隔爆型单通道气体报警控制器（匹配在GASTRON各种规格的气体检测仪上面）
GTC-520F
▷ Integrated flame proof receiver with built-in Microprocessor
▷ Usable in explosion hazardous area with flame proof structure
▷ 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
▷ Integrated flame proof receiver with built-in Microprocessor
▷ Usable in explosion hazardous area with flame proof structure
▷ 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
| EXPLOSION PROOF TYPE TYPE GAS DETECTOR RECEIVER GTC-520F SERIES | |
| Model | GTC-520F |
| Operation display | 6-LED (Power, 3-stage alarm, Trouble, Stand-by) |
| Measuring display | 4-Digit FND & Bar-graph |
| Measuring range | 1-9999(programmable) / %LEL, ppm, %Vol |
| Alarm display | Visual 3-stage alarm, Trouble LED |
| Audible : buzzer | |
| Alarm output signal | 3-Stage Alarm, Trouble / AC250V 5A relay contact (SPDT) |
| Shut-off valve control signal (DC 12V) | |
| Alarm level set | Programmable within detection range |
| Input signal | 4-20mA DC (2-wire or 3-wire) |
| Output signal | 4-20mA DC |
| Isolated RS-485 Communication Modbus(option) | |
| Reset signal | Reset switch and remote control |
| Program set mode | Alarm value (1, 2, 3 alarm) |
| Alarm time (instant & delay) 1~30min | |
| Alarm dead band | |
| Relay output on/off | |
| Operating temperature | -20℃ ~ +50℃ |
| Operating humidity | 5~99%RH(non-condensing) |
| Operating power | Standard : AC90V~250V / 12W max |
| 24V DC (Option) / 280mA max | |
| Dimensions | 290x347x137 (WxHxD)mm |
| Weight | 12kg |
| Approval | Explosion proof type (Ex d IIB+H2 T6 IP65) KCs |
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