
Umbrella Heater: 400V 2500W Halogen Shortwave with R7s Termination
We build these umbrella heaters for industrial machines that need serious, pinpoint heat—without taking up a ton of space. That 400V, 2500W rating? It’s not for show. It packs a ton of heat into a small quartz envelope, so you get fast warm-up and a tight thermal footprint. Perfect when you need spot heating, plastic processing, or a drying station that actually keeps up.
Power, Voltage, and Size—Why It Matters
2500W at 400V throws a lot of energy into a small zone. That’s exactly what you want when clearance is tight. At 300mm long, the heated area stays focused. The 10mm diameter means you can mount it close and keep things clean. Just remember: this is a high-voltage load. Size your wiring, fusing, and contacts to match. And yeah, it runs hot—so make sure the surrounding gear can handle the heat.
What’s Inside: Halogen, Coating, and the R7s Connection
The shortwave halogen element responds quickly and holds steady output. The quartz envelope takes the heat and supports the halogen cycle, which helps keep the filament clean and keeps performance stable. A reflective coating pushes more infrared energy forward. That means better efficiency and less stray heat hitting nearby parts. And the R7s connector? It’s a straight-up industrial termination that makes the lamp a simple drop-in replacement. Wire it, lock it, and get back to work.
Where It Shines (and What to Watch For)
Use this heater wherever you need fast, controllable infrared heat in a tight footprint—plastic preheating, adhesive curing, material drying. Shortwave response, the reflective coating, and R7s connectivity make integration and maintenance straightforward. But here’s the trade-off: that much power in a small envelope needs proper cooling and shielding. Protect sensitive components from radiant heat, and plan for it up front.
Ideal Uses: Fast Heat, Small Profile
This configuration is built for plastic processing, drying, and curing—jobs where a rapid temperature rise and compact size make all the difference. You get tight thermal control thanks to the shortwave response, and the R7s termination keeps replacements quick, so downtime stays low. Expect serious output packed into a small package. Just plan your cooling and guarding early—it’s the smart way to keep everything running safely and smoothly.