
Introduction
We built this desktop halogen heater for the engineers who need serious heat in a seriously small space. It’s a compact, shortwave infrared unit that slides right into benchtop setups and automated lines. The whole thing is centered around a 300mm quartz tube, so you get high-intensity heat exactly where you need it—especially when space is tight and you need a response that’s practically instant.
The Tech, Without the Fluff
Here’s the core of it: the heater runs at 2500W on a 400V supply. That gives you serious heat density while keeping the current draw manageable. The 300mm tube length means you get a precise heating zone without any wasted space. It’s just the right size to slip into snug enclosures. And because it’s shortwave infrared, it hits full power almost instantly. That means shorter cycles and none of that frustrating idle warm-up time.
What It’s Made Of
The quartz envelope is filled with halogen and specially coated. That coating keeps the output steady and protects the filament from hot spots. It’s the kind of design that just keeps performing, run after run. Then there’s the R7s connector. It’s a simple two-terminal fit that makes wiring straightforward and secure. In a desktop setup, that means a clean install and way fewer headaches down the road.
Where It Shines
This heater is perfect for desktop work, small ovens, or component testing—anywhere you need fast, controllable heat. That 2500W rating at 400V packs a punch. But with that kind of power, you need to make sure you’ve got proper cooling and insulation nearby. Think of it as a ready-to-go heat source for compact machines. Just make sure the surrounding thermal setup is ready to match its power.