Electric motors, as the "heart" of new energy vehicles, directly drive the green transformation of the entire industry through technological innovation. Significant achievements have been made in achieving goals such as permanent magnetization, high-speed, oil cooled flat wire, integration, miniaturization, lightweight, high efficiency, and high power density. For insulation, the core requirement is still to isolate conductors from each other or from the iron core through high-performance insulation materials.
Ruian Insulation occupies an important position in the field of motor insulation with a wide range of mature product lines and the ability to quickly develop new solutions
Adopting NOMEX® Aramid paper NOMEX® Aramid paper and polyimide film provide excellent thermal, mechanical, and chemical protection, as well as outstanding breakdown voltage performance.
To meet new demands: chemical resistance (NSN) of cooling media such as ATF, increased partial discharge resistance of 800V high-voltage systems, and higher thermal conductivity requirements, such as SOFLEX NSN composite paper and PEEK materials.
Ruian Insulation is committed to providing high-quality insulation solutions for the new energy vehicle industry to promote continuous innovation and development of motor technology.
Application site | Application materials |
Application materials for slot insulation, turn to turn insulation, and phase to phase insulation | DuPont NOMEX for slot insulation, turn to turn insulation, and phase to phase insulation 410, 710, SOFLEX NHN composite paper, SOFLEX NKN composite paper, SOFLEX NMN composite paper, SOFLEX NSN composite paper, PEEK film, foam materials and other application materials |
Slot wedge insulation | Fiberglass board, electric wood board, SOFLEX composite paper |
Lead out insulation | RELATS VSC Sleeve |
Coil binding | RELATS PPS NOMEX® 、 Kevlar binding wire |
Stator sealing adhesive | AstraZeneca Voltatex® 4440, 4240 |
impregnating varnish | AstraZeneca Voltatex® 4200, 4201, 4030 |