{"id":3145,"date":"2026-03-31T01:56:39","date_gmt":"2026-03-31T01:56:39","guid":{"rendered":"https:\/\/acgearmotor.top\/?post_type=product&p=3145"},"modified":"2026-03-31T01:56:48","modified_gmt":"2026-03-31T01:56:48","slug":"ye3-ie3-premium-efficiency-ac-gear-motor-three-phase-motor","status":"publish","type":"product","link":"https:\/\/acgearmotor.top\/ko\/product\/ye3-ie3-premium-efficiency-ac-gear-motor-three-phase-motor\/","title":{"rendered":"YE3\/IE3 Premium Efficiency AC Gear Motor | Three Phase Motor"},"content":{"rendered":"

Product Overview<\/h2>\n

The YE3 (IE3 Premium Efficiency) series represents the current mainstream high-efficiency standard for industrial squirrel-cage three phase motors<\/b> under IEC 60034-30-1. It sits one tier above the IE2 High Efficiency level and one tier below the IE4 Super Premium level \u2014 a practical middle ground that delivers meaningful energy savings over legacy motors without the price premium of the top efficiency class. The power range covers 0.12 kW through 315 kW in 2-pole and 4-pole configurations, with rated voltages available at 380 V, 400 V, and 415 V.<\/p>\n

\"YE3_IE3<\/p>\n

YE3 motors are built on high-strength cast-iron housings with Class F insulation (155 \u00b0C thermal rating), IP55 ingress protection, and IC0141 self-ventilated cooling. The stator uses cold-rolled silicon steel laminations with optimized slot geometry to reduce core losses, while the copper content in the winding is increased compared to IE2 designs to cut resistive (I\u00b2R) losses. These engineering improvements add up to 1 to 3 percentage points of efficiency gain over IE2 at every load point \u2014 and those percentage points compound into thousands of kWh saved annually on motors running 4 000+ hours per year.<\/p>\n

For Korean manufacturers who are upgrading from older Y or Y2 series motors, the YE3 provides the best balance of efficiency improvement and purchase cost. All frame sizes conform to IEC 60072 mounting dimensions, making the YE3 a direct bolt-in replacement for any existing IEC-standard AC \uae30\uc5b4 \ubaa8\ud130<\/b>. The efficiency gains comply with Korea’s tightening energy performance standards and support corporate carbon-reduction reporting targets.<\/p>\n

Operating Conditions<\/h2>\n