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Film-wrapped wire refers to an enhanced insulated stranded wire that is wrapped with one or more layers of insulating film around the outside of a standard stranded wire at a certain overlap rate. It features good voltage resistance and high mechanical strength. The product has an operating voltage of up to 1000Vrms and an operating frequency of up to 500kHz, making it widely applicable in various high-frequency and high-voltage power conversion equipment.
| Single wire diameter (mm) | 0.04-1.00 |
| Number of strands | 2-7000 |
| Maximum finished outer diameter (mm) | 12 |
| Insulation class of enamel | 130/155/180 |
| Enamel type | Polyurethane |
| Film material | Polyester film (PET), Polytetrafluoroethylene film (F4), Polyimide film (PI) |
| Film type | Base material only, Base material with adhesive layer composite, Base material with self-adhesive layer composite |
| Film UL class | PET film up to Class 155, PI film up to Class 220 |
| Film color | Natural/White/Gold |
| Film overlap rate | Up to 75% |
| Product features | Good voltage resistance performance, good adhesion of insulation layer |
| Breakdown voltage (V) | >7000 |
| Applications | 5G base station power supplies, electric vehicle charging stations, inductive charging, inverter welding machines, automotive electronics, ultrasonic equipment, induction heating equipment, etc. |
| Spool specifications | PT-15/ PT-25/ PN500 |
| Product certifications | ISO9001/ISO14001/IATF16949, UL/RoHS/REACH/VDE(F703) |
