About Us
QINGDAO Root Industrial AND TRADING Corp is a manufacturer of one stop solution of custom design molding enterpriser, which offers Inverter and soft-starter box mold products, and more! With a full range of ISO 9001 Global Certifications and a full line of products, ROOT SINO can supply the right solution for your needs anywhere in the world. To learn more about ROOT SINO products and solutions or to locate a Distributor near you, please call 86-532-68988898 or visit www.rootsino.com

Technical Parameter
Superior insulation
Continuous Flow Resin Insulation System (CFRI) Polyester resin - Class H insulation, NMN slot insulation material with Class H components for the Inverter and soft-starter box mold. The Root Sino impregnation system eliminates air bubbles, avoiding electrical discharge (Corona effect). The corona effect destroys organic materials such as films, resin and varnish. This Inverter and soft-starter box mold design is extremely important to variable frequency inverter operation. The combination of NMN insulation with impregnation resin increases the mechanical, electrical and thermal strength. The final system provides a strong corona free system with excellent thermal transfer, and moisture resistance for long life on sine wave and VFD service.
About The Production
Optimized design utilizing latest technology and solid model design tools to maximize long reliable Inverter and soft-starter box mold life.
Standard Features
• NEMA Premium Efficiency for maximum energy cost savings
• Low Noise Design for quiet operation
• Inverter Duty Insulation system per NEMA MG1, Part 31 – WEG Wise System
• Anti-Condensate Space Heaters
• Over-sized diagonal split terminal box (steel-fabricated box available)
• Premium WEG Chemical Paint system exceeds 200 Hour Salt Spray test
• High Grade FC200 Cast Iron frame for added strength and reduced vibration
• Precision balanced to ISO G1.0 standards to maximize bearing life of Inverter and soft-starter box mold Optional Features for Operation with Variable Frequency











