Introduction
When you’re running a line for fire-resistant glass, that flash-off zone is doing more than just drying things off. It’s about nailing that sweet spot in temperature—the exact window where the coating cross-links deep and strong. That’s exactly why we built these custom infrared heating lamps. They’re made to hit ultra-high curing temps on coated glass, and do it without warping the glass itself.
Power, Voltage, and Size: What You Need, Where You Need It
We spec these lamps to pack a serious punch in a small space. You’ve got a 400V supply feeding a 2500W halogen element. That wattage is what gives you the rapid ramp-up you need. The tube itself is just 300mm long. So even in those tight flash-off zones, you can still get full, even coverage across the coated surface. It’s all about getting the energy right where you want it, fast.
The Build: Halogen, Quartz, and a Smart Connector
Inside, you’ve got a shortwave infrared halogen element, all tucked into a quartz tube. Quartz is tough—it handles the shock of rapid on/off cycling, and it transmits that infrared energy cleanly. That means the heat penetrates the coating quickly. Then we use an R7s connector. It’s a direct, drop-in fit for standard ceramic holders. No messing around with custom wiring or extra brackets. When it’s time for maintenance, swapping the lamp is straightforward. And that solid connection stays tight—no floating or arcing, even under high current.
Curing Special Glass: Fast, Deep, and Reliable
When you’re curing fire-resistant glass coatings, that flash-off zone has to hit ultra-high temps—fast. You need to lock in the chemical integrity, not just dry the surface. Our lamp does exactly that. It drives a deep cure, not just a surface skin. The payoff is a consistent film strength, and the line speed stays predictable. Now, here’s the reality check: 2500W at 400V throws off serious heat. So your machine’s cooling and thermal management need to be up to the task. Plan your airflow and guarding properly, or you’ll end up frying nearby components. For engineers, it comes down to fewer rejects, a steady dwell time, and a lamp that can take the daily heat cycle without flinching.
Handling the Heat: Plan for the Cycle
Running ultra-high temperature means your control strategy really matters. If you’re cycling the lamp hard, you need a robust thermal design around that zone. Size your heat sinking and ventilation to match the ambient load. If you don’t, you’ll shorten the life of your components. We make the lamp tough, but physics is still in charge.
Spec Snapshot
- **Type:**Shortwave infrared halogen lamp
- **Voltage:**400V
- **Power:**2500W
- **Length:**300mm
- **Connector:**R7s
- **Application:**Flash-off zone for glass paint and special fire-resistant glass coatings