Wire is the main carrier of power transmission and is widely used in electrical equipment, lighting circuits, household appliances and other fields. Its quality directly affects the quality of the project and the safety of life and property of consumers. At present, there are many kinds of wires on the market. Teflon PFA from China manufacturer needs to choose the appropriate wire according to its own load. Then, let's take a look at the procurement knowledge and product performance of Teflon line.
1. Teflon PFA from China manufacturer Looking at the packaging, the wires of national safety standards can often be done well and neatly, and the quality of life is very good when you hold it in your hand.
2. According to the national standard, 1.5-6 wires must be 0.7 mm, too thick is the non-insulating layer, and the wire skin cannot be very thick.
3. Put out the fire within 5 seconds after leaving, and the one with a certain flame retardant effect is the national standard line.
4. Teflon PFA from China manufacturer Looking at the inner core, the higher the brightness of the inner core material (copper), the better the copper contact, and the brightness is uniform and shiny, without a sense of hierarchy. The national development standard stipulates that the inner core must be made of oxygen-free copper. Non-metallic parts such as black rod copper may affect the hidden danger of information security.
5. Countries with inner core thickness have certain requirements, and there will be some errors, which are usually invisible.
6. The wire of Teflon PFA from China manufacturer must be marked with a certain mark according to the national regulations, and the same mark will be printed if it does not exceed 500mm. Generally, there are product trademarks, manufacturer names, implementation standards, etc. on it.