200 class enameled copper rectangular wire for UPS power supply

In the field of industrial-class UPS power supply, the high temperature resistance, conductive efficiency and space utilization of the winding material directly determine the energy efficiency and reliability of the equipment.

200 class enameled copper rectangular wire takes polyamide-imide composite polyester/polyesterimide insulation system as the core breakthrough. Through the optimization of copper rectangular wire cross section and closed-loop coating process innovation, it provides solutions for key components such as high-frequency transformers and energy storage inductors that have both 200°C high temperature resistance, corona aging resistance and low skin loss.

Advantages of 200 class enameled copper rectangular wire

As a key conductive material for UPS power supply, 200 class enameled copper rectangular wire adopts polyamide-imide composite polyester/polyesterimide insulation system, integrates copper rectangular wire structure and multiple process enhancements, and achieves multiple effects of high temperature resistance, low loss and space saving.

◆ ‌High temperature resistance

Long-term tolerance of 200°C working conditions to ensure the coil stability during high-frequency operation of UPS power supply.

◆ ‌Low-loss conductivity

The cross-section optimization of copper rectangular wire reduces the skin effect, and the conductivity is increased by more than 15%, which helps UPS energy efficiency breakthroughs‌.

◆ ‌Compact design

Compared with round wire, it saves 30% of installation space and is suitable for high-power density power module layout‌.

◆ ‌Corona resistance and chemical protection

The composite insulation layer (polyesterimide + polyamideimide) has passed the 5kV corona test, can resist salt spray and acid mist erosion, and reduce the risk of insulation aging under high-frequency current.

◆ ‌Mechanical strength breakthrough

The paint film is treated by a closed-loop coating process, and the micro-cracks below 0.02mm are still maintained after bending, meeting the reliability requirements of coil flattening processing‌.

◆ ‌Environmental protection and long-term certification

Complies with IEC 60317, GB/T 7095.6 and other standards, passed ROHS certification, and has a service life of more than 20 years‌.

Applications of 200 class enameled copper rectangular wire

• High-frequency transformer windings‌: Reduce eddy current losses and increase power conversion efficiency to more than 98%.
• ‌ Energy storage inductor coil‌: Compact structure adapts to modular UPS, reducing volume by 30%.
• Filter circuit conductor‌: Pulse current impact resistance ensures voltage stability. ‌

Why choose 200 class enameled copper rectangular wire?

• ‌ Full-scenario adaptation‌: Supports customization of specifications from 0.5mm×2.0mm to 5.0mm×10.0mm, covering 2KVA-200KVA UPS model requirements. ‌
• ‌ Cost optimization‌: The copper rectangular wire winding process reduces the amount of enameled wire by 15%, and the overall cost reduction is significant.
• ‌ Quality traceability‌: Provide material inspection reports and full-process traceability services for production processes. ‌

Original Source:Magnet Wires for Power Industry