產(chǎn)品詳情
FFDT和火焰強度切換閾值的不同預設
一致的雙通道設計,實現(xiàn)最大安全性和高可用性
火焰信號的兩個火焰ON/OFF觸點(常開和常閉)
可以連接所有DURAG GROUP光學火焰?zhèn)鞲衅?/span>
兩個模擬輸出0/4…20mA
DURAG D-UG 660 230A-420是一款火焰檢測器,型號為D-UG 660 230A-420,產(chǎn)品編號為1106202。該型號屬于DURAG公司生產(chǎn)的火焰檢測設備,適用于工業(yè)領域如燃煤發(fā)電廠、化工廠等場景
D-UG 660系列
控制單元
用于高要求的控制單元,可與光學火焰?zhèn)鞲衅鹘Y(jié)合使用。用于監(jiān)測天然氣、石油和煤炭火焰,包括復雜的多燃燒器工廠。
- Technical data
| 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 |



