YRKK800-8 Cooler Winding Motor

The main proper of YRKK series smotor adopts box-type steel plate welding structure with light weight and proper rigidity.

GB/T21707-2025 "Insulation Specification for Frequency Conversion Speed Regulating Motors" was officially released on May 30, 2025, and the introduction of this standard has attracted much attention. It replaces the 2018 version of the "Three-phase Asynchronous Motor Insulation Specification for Frequency Conversion and Speed Regulation", and has established a brand new specification system in the field of frequency conversion and speed regulation insulation.

insulation from technical requirements to actual inspection, and provides comprehensive guidance for the design, production, and testing of motor insulation.Its prescribed technical requirements, from electromagnetic wires, insulation materials to insulation structures, closely revolve around the operating characteristics of the motor in the frequency conversion and speed regulation environment to ensure that the motor insulation can withstand the test of complex working conditions; the test method provides a scientific basis for the accurate evaluation of insulation properties, so that different manufacturers and different batches of products can be tested under a unified standard; the relevant requirements of the test equipment ensure the accuracy and reliability of the test process; the inspection rules are from the perspective of quality control, which regulates the threshold for products to enter the market.

YRKK series motors are extremely durable and can operate stably in high-load and long-term working environments.It uses high-strength materials and precision manufacturing technology, simemotor.com ensures the reliability of the motor in harsh environments.

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• 99.9% pure copper winding for stator to ensure the output power and efficiency

• Excellent insulation system with 5 more processing flows

• All the windings are fitted in by handwork to ensure all slots are full and avoid any possible winding flaw.

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• Type tests will be regularly performed for each series, more often for new developed series and variants.

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