GTC-520F - 氣體偵測控制器 - 氣體偵測器 - 瓦斯偵測器(GAS) - 名發科技

氣體偵測控制器 GTC-520F

產品簡介

 

 

 

 

 

 

 氣體偵測控制器 (防爆)GTC-520F
渠道:第一個渠道接收
通訊:4-20mA的,RS-485,繼電器
認證:CE,枯否細胞
▷用於在危險區域防爆結構
▷易燃,氧氣和有毒氣體檢測器可以連接到所有
▷易於安裝使用壁掛式。
▷4位和柱狀圖顯示氣體濃度(32三色LED)
▷條形圖一步一步的三色顯示報警(綠,黃,紅)
▷3단密度LED顯示和報警繼電器輸出
▷RS-485(隔離)容易建立一個監控系統的Modbus串行通信
▷報警級別,報警設置,和任何延誤
▷峰值保持
▷自我診斷測試

 

 


 

產品規格

型         號

GTC-520F(防爆)

操作顯示

6-LED(電源,3級報警,故障,待機)

測量顯示

4位數FND和條形圖

測量範圍

1〜9999%LEL,PPM,%VOL

報警顯示

3報警,故障指示燈直觀顯示
蜂鳴器(蜂鳴器)

報警輸出

3級報警,故障/ AC250V5A繼電器觸點(SPDT)

切斷閥控制信號

直流12V

輸入信號

4-20mA DC(2線或3線)

輸出信號

4-20mA DC

數字

RS-485的Modbus

復位信號

復位開關和遙控器

程序中設置

報警級別設置的形式(1,2,3報警)
時間和延遲(1〜30分鐘)
繼電器輸出的開/關

工作溫度

-20℃〜+50℃

工作濕度

RH5〜99%

操作電源

AC90V〜250V/12W最大值
24V DC

外形尺寸

290x347x137(寬x高x)毫米

重量

12千克

防爆型認證

Ex dIIB+ H2 T6 IP65)


 

Specification

 

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


 

Features

Model: GTC-520F (explosion proof)
Channels: first channel receiving
Communication: 4-20mA, RS-485, Relay
Certification: CE, KCs
▷ be used in hazardous areas with explosion-proof structure
▷ flammable, oxygen and toxic gas detectors can be connected to all
▷ easy to install with a wall-mount.
▷ 4-Digit & Bar-Graph displays gas concentration (32 Tri-color LED)
▷ Bar-Graph step-by-step three-color display with alarm (green, yellow, red)
▷ 3 단 density LED display and alarm relay output
▷ RS-485 (Isolated) easy to build a monitoring system with Modbus Serial Communication
▷ alarm levels, alarm settings, and any delay
▷ Peak hold
▷ self-diagnostic test


 

型錄