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DURAG故障安全燃燒控制器D-GF 150-MB-230A 4-20mA是德國DURAG公司生產(chǎn)的工業(yè)級燃燒控制設(shè)備，專為燃氣/燃油燃燒器設(shè)計，支持Modbus通信和多種運行模式。
D-GF 150（-MB）
靈活的燃燒器控制
自我監(jiān)測和故障安全燃燒器控制，用于控制任何容量的燃氣和燃油燃燒器以及燃氣/燃油組合燃燒器。變體“-MB”，帶集成顯示器和Modbus通信。
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 (10 steps)
Local display
D-GF 150: LEDsD-GF 150-MB: Plain text for all statuses, program steps and error messages
Flame failure response time (FFRT)
1 s
Pre-purge time
30 s … 20 min
Start-up safety times
Oil operation 5 s; 5 s (1st; 2nd)Gas operation 3 or 5 s; 3 or 5 s (1st; 2nd)
Flame monitoring
Connection of DURAG GROUP flame sensor or external flame monitor
Inputs
230/115 VAC
Outputs
Max. 250 VAC
Data output
Modbus RTU (D-GF 150-MB)
Electrical data
115/230 VAC, approx. 20 W
Ambient conditions
-20 … +60 °C
Degree of protection
IP20
Dimensions
170 x 130 x 150 mm
Weight
Approx. 1.5 kg
