產品服務與品牌介紹
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
- 不同的 FFDT 和預設的火焰強度切換閾值
- 一致的雙高標要求,最大限度地提高安全性和實用性
- 兩個火焰信號的開關觸點(常開和常閉)
- 可連接所有 DURAG GROUP 的光學火焰感測器
- 兩個模擬輸出 0/4~ 20 mA
-
同一設備可用於不同的燃燒情況
-
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 |
- 適用多爐和不同燃料的複雜燃燒設備
- 連續運行的燃燒製程