Gas Fired Igniters
Heat release max. 250 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
| 120 kW | 250 kW | 600 kW | |
|---|---|---|---|
| Common data | |||
| Outer tube diameter | 48 / 50 mm (50 mm material stainless steel) | 65 / 70 mm (70 mm material stainless steel) | 90 mm |
| Flame length (depending on the gas) | max. 600 mm | max. 1200 mm | max. 2000 mm |
| Outer tube length L | 240 - 15000 mm | 240 - 15000 mm | 240 - 10000 mm |
| Gas port | Rp 1/2, left or right | Rp 3/4, top or bottom | Rp 1, top or bottom |
| Gas pressure inlet | 50 - 150 mbarg | 50 - 150 mbarg | 50 - 150 mbarg |
| Air port | Rp 1, rotatable 4 x 90° | Rp 1½, rotatable 4 x 90° | Rp 2, rotatable 4 x 90° |
| Air pressure operating | ≥10 mbarg depending on the outer tube length | ≥10 mbarg depending on the outer tube length | ≥10 mbarg depending on the outer tube length |
| Power head (not ZG0/ZG1/ZG2) | |||
| Ignition | 5 kV against ground | 5 kV against ground | 2 x 7,5 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 | ZG0... | ZG1... | ZG2... |
| with integrated spark transformer | ZT0... | ZT1... | ZT2... |
| with integrated spark transformer and ionisation flame monitor for intermittent operation | ZA0... | ZA1... | ZA2... |
| with integrated spark transformer and ionisation flame monitor for continuous operation | ZDA0... | ZDA1... | ZDA2... |
| with integrated spark transformer and burner control for intermittent operation | ZR1... | ZR2... | |
| with integrated spark transformer and burner control for continuous operation | ZD1... | ZD2... |