Gas Fired Igniters
Heat release max. 1000 kW
- Compact design with integrated spark transformer and ionisation flame monitor/burner control
- Built-in flame rod, ideally located
- No high-voltage cable required on site
- Guaranteed electromagnetic compatibility
- Rugged, low-maintenance design
- Sizes ranging from 2 kW to 10 MW (7,000 BTU/hr to 35,000,000 BTU/hr)
- Custom outer tube lengths available in 10-mm increments
- Fuel types include natural gas, conditioned coke oven gas, propane/butane or process gas, according to customer preference and analysis
- Extremely tight and long pilot flame - no automatic retraction system typically required
- Class 1, 2 or 3 gas fired igniters according to NFPA also available
- Also available with flexible outer tube for tilting burners
Applications
- Ignition of large gas, oil or heavy fuel oil burners in utility boilers
Approvals
(*) Certifications of the integrated ionisation flame monitor
(*) Certifications of the integrated ionisation flame monitor
(*) Certifications of the integrated ionisation flame monitor
Technical Data
| 600 kW | 1000 kW | 2000 kW | |
|---|---|---|---|
| Common data | |||
| Outer tube diameter | 90 mm | 135 mm | 160 mm |
| Flame length (depending on the gas) | max. 2000 mm | max. 2000 mm | max. 2000 mm |
| Outer tube length L | 240 - 10000 mm | 300 - 10000 mm | 300 - 4000 mm |
| Gas port | Rp 1, top or bottom | Rp 2, top or bottom | Rp 2, top or bottom |
| Gas pressure inlet | 50 - 150 mbarg | 50 - 150 mbarg | 50 - 150 mbarg |
| Air port | Rp 2, rotatable 4 x 90° | DN 80 / PN 6, rotatable 4 x 90° | DN 100 / PN 6, rotatable 4 x 90° |
| Air pressure operating | ≥10 mbarg depending on the outer tube length | ≥10 mbarg depending on the outer tube length | min. 5 mbarg, depending on the outer tube length |
| Power head (not ZG2/ZG3/ZG4) | |||
| Ignition | 2 x 7,5 kV, ignition electrode against ignition electrode | 2 x 5 kV, ignition electrode against ignition electrode | 2 x 5 kV, ignition electrode against ignition electrode |
| Ambient temperature | - 30 °C to + 60 °C | - 30 °C to + 60 °C | - 30 °C to + 60 °C |
| Protection rating | IP 54 or IP 65 | IP 54 or IP 65 | IP 54 or IP 65 |
| Models | |||
| without electrical components | ZG2... | ZG3... | ZG4... |
| with integrated spark transformer | ZT2... | ZT3... | ZT4... |
| with integrated spark transformer and ionisation flame monitor for intermittent operation | ZA2... | ZA3... | ZA4... |
| with integrated spark transformer and ionisation flame monitor for continuous operation | ZDA2... | ZDA3... | ZDA4... |
| with integrated spark transformer and burner control for intermittent operation | ZR2... | ZR3... | ZR4... |
| with integrated spark transformer and burner control for continuous operation | ZD2... | ZD3... | ZD4... |