Product Filter
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
Features
- 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)
Benefits
- 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
Applications
- Assumption of Functional Safety in modular burner control systems
- Petrochemistry
- High-speed steam-raising boiler
- Zone heating
Technical Data
- 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 (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 |
| Installation | DIN rail TS35 |
Accessories
- 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 |