
Power, Voltage, and Size: What You’re Working With
We built this carbon fiber heater tube to pack a serious punch into a small space. Picture this: a 300mm tube that runs on 400V and cranks out 2500W of power. It’s designed for one thing: intense, direct heat. Not for gentle warming. When you wire it up, you feel that immediate response—but that 400V input means your control circuits and safety features have to be just as tough. They need to be built for that heavy load.
The Inside Story: Halogen, Quartz, and a Solid Connection
Inside, you’ve got a carbon fiber filament sealed inside a quartz tube, surrounded by a halogen gas mix. That halogen cycle does the heavy lifting, keeping the filament clean and steady so the heat stays consistent over the tube’s life. We also coat the quartz to reflect infrared heat outward, so you’re not wasting energy. And the R7s connector? It’s a simple, secure, two-ended fit that makes this a true drop-in swap for your existing setup.
Where It Shines: PET Blowing and High-Heat Jobs
This setup shines in PET blowing, where you need to blast preforms to the perfect forming temperature—fast. The shortwave infrared heats the material directly, so you’re not wasting energy heating the machine around it. That compact 300mm length slips into tight spots, and the high wattage gives you the heat density you need to keep cycle times moving. But here’s the catch: that power density is intense. You need to make sure your machine has proper cooling and thermal management to protect nearby electronics.