
The Power Behind the Heat
We built this quiet room heater around a 400V, 2500W halogen infrared lamp. The point? Serious heat, packed into a small space. The tube is just 300mm long, so the hot zone stays tight. That means you can slip it into cramped machine housings without reworking the whole enclosure. Running at 400V also keeps the current lower than lower-voltage options, so wiring stays simple and you don’t have to worry about voltage dropping off over longer runs.
The Inside Story: Halogen, Quartz, and a Smart Connection
The heart of it is a halogen-filled quartz tube. Quartz handles rapid heating and cooling without cracking, and it stays steady even in still air. The halogen cycle keeps the filament clean, so performance stays consistent and the lifespan beats standard incandescent elements. And the R7s connector? It’s a straightforward two-pin setup. Wire it fast, secure it with standard ceramic holders. No custom terminals. No head-scratching.
Where It Shines (And What to Keep in Mind)
This is your go-to when you need focused infrared heat without the noise of forced-air units. Think control panels, inspection booths, small drying or curing stations. At 2500W, the intensity is strong—heat builds quickly. So plan your clearances and make sure the materials around it can handle the temperature. If your cooling is on the small side, the rising ambient heat can shorten the life of nearby components.
Why It Just Works
You get a heat source that drops right in: 400V power, 300mm length, halogen quartz reliability, and an R7s connection. It’s made for steady, quiet operation in enclosed spaces where you can’t stand the sound of airflow.