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D-GF 150-MB burner control

D-GF 150(-MB)
Flexible burner control

Self-monitoring and fail-safe burner control for controlling gas and oil burners as well as combined gas/oil burners of any capacity. Variant “-MB” with integrated display and Modbus communication. 

Functionality: Safety-related control

  • Control and monitoring of gas and oil burners of any capacity
  • Integrated gas valve monitoring system
  • Separate outputs for control of gas and oil fuel valves
  • Integrated flame monitor
  • Input for external flame monitor
  • Integrated plain text display (D-GF 150-MB)
  • Direct Modbus data interface (D-GF 150-MB)
  • Simple settings without additional equipment shorten the time required for commissioning 
  • Existing external flame monitors can continue to be used
  • No complex programming required when devices are replaced
  • Assumption of Functional Safety in modular burner control systems
  • Petrochemistry
  • High-speed steam-raising boiler
  • Zone heating
  • Technical data
Operating modeIntermittent operation and continuous operation
Functional SafetySelf-monitoring and fail-safe, supports safety chains up to SIL 3
Switching thresholdFlame intensity (10 steps)
Local displayD-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 time30 s … 20 min
Start-up safety timesOil operation 5 s; 5 s (1st; 2nd)Gas operation 3 or 5 s; 3 or 5 s (1st; 2nd)
Flame monitoringConnection of DURAG GROUP flame sensor or external flame monitor
Inputs230/115 VAC
OutputsMax. 250 VAC
Data outputModbus RTU (D-GF 150-MB)
Electrical data115/230 VAC, approx. 20 W
Ambient conditions-20 … +60 °C
Degree of protectionIP20
Dimensions170 x 130 x 150 mm
WeightApprox. 1.5 kg
Installation DIN rail TS35
  • Optional
D-AM 150 - Display module and first-out annunciator
D-ZS 087-20 - Digital display for optimal adjustment of the flame sensors by measuring the pulse rate and its extreme values