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D-UG 660火焰控制器 CONTROL UNIT

火焰偵測系統

適用於高標的火焰控制器(control unit),用於搭配光學火焰感測器。可監控燃氣、燃油和煤炭火焰,適合複雜的多爐設備。

功能:光學火焰監控

 

  1. 不同的 FFDT 和預設的火焰強度切換閾值
  2. 一致的雙高標要求,最大限度地提高安全性和實用性
  3. 兩個火焰信號的開關觸點(常開和常閉)
  4. 可連接所有 DURAG GROUP 的光學火焰感測器
  5. 兩個模擬輸出 0/4~ 20 mA
  6. 同一設備可用於不同的燃燒情況

  7. 燃燒設備運行工況改變時可快速切換

 

Operating mode Intermittent operation and continuous operation
Functional Safety Self-monitoring and fail-safe, supports safety chains up to SIL 3
Switching threshold Flame intensity (100 steps)
Local display Alphanumeric LC display
Number of flame sensors that can be connected Max. 2
Flame failure detection time (FFDT) 1 … 5.5 s (in increments of 0.5 s)
Combinations of switching threshold and safety time that can be preset 3
Flame ON/OFF contacts 1x NO contact, 1x NC contact
Ready for operation contacts 1x NO contact, 1x NC contact
Switching capacity of relay contacts Max. 250 VAC, 2 A
Analogue outputs 2x 0/4 … 20 mA (adjustable), load max. 750 Ohm
Electrical data 24 VDC, PELV; 115/230 VAC; 20 W
Ambient conditions -20 … +60 °C
Degree of protection IP00
Dimensions 19″ plug-in, 3 RU, 1 HP
Weight Approx. 1 kg

 

  1. 適用多爐和不同燃料的複雜燃燒設備
  2. 連續運行的燃燒製程