1. Single headed tubes should have experience in withstanding power on and off, and components should be able to undergo 2000 power on and off attempts under specified conditions without damage.
2. Having experience in reloading, the components of a single headed tube are allowed to undergo 30 cyclic reloading attempts under specified trial conditions and input power without damage.
3. Heat resistance, the component is allowed to withstand 1000 cycles of heat resistance tests under specified test conditions and test voltages without damage.
4. Insulation resistance, during the factory inspection and inspection of single headed pipes, the cold insulation resistance should not be less than 50M Ω; After trying to seal tightly, the insulation resistance after long-term storage or use should not need to be different from M Ω; The thermal insulation resistance at office temperature should not be lower than the calculated value in the formula, but the minimum should not be less than 1M Ω
Foshan Feiyue Electric Heating Technology Co., Ltd. was founded in 2004 and is a modern Sino foreign cooperative company specializing in the production of electric heating components. Our company has always been highly praised and trusted by customers for its high-quality single head pipes and excellent after-sales service. With the continuous development of our business, our products have been sold nationwide and even overseas.