The YE3 series aluminum-cased three-phase squirrel-cage induction motor is a totally enclosed self-ventilated type. Designed according to national unified standards, it features high energy efficiency, high starting torque, low noise, minimal vibration, high reliability, compliance with IEC standards for power ratings and installation dimensions, and convenient operation/maintenance.
This series is widely used in general environments and precision machinery without special requirements, particularly suitable for applications such as gearboxes, vacuum pumps, air compressors, water pumps, oil pumps, production lines, packaging machinery, and food processing equipment.
**Usage Conditions:**
– Ambient air temperature: -15°C ≤ 40°C – Altitude: Not less than 1000 meters
– Voltage: 380V
– Frequency: 50Hz
– Connection: Y-connection for 3kW and below; Δ-connection for higher power ratings
– Duty/Load: Continuous duty (S1)
– Insulation Class: F, winding temperature rise evaluated at 80K
– Protection Class: IP54
– Cooling Method: IC411.
| Product Specification Parameters | |||
| rated voltage | 380V/660V | rated power | 0.55KW-315KW |
| frame size | H63-H355 | Installation type | B3/B5/B35 |
| Applicable Grade | 2P,4P,6P | cooling method | IC411 |
| thermal classification | F | working system | S1 |
| Protection level | IP54 | rated frequency | 50HZ |
| When there are special requirements for frequency, voltage, ambient air temperature, altitude, etc., please specify them when placing an order. | |||
| Product Working Environment | |||
| temperature range | The ambient air temperature varies with the seasons, but the maximum is +40°C, and the minimum ambient air temperature is -15°C | ||
| humidity | The monthly average maximum relative humidity in the wettest month is 90%, while the monthly average minimum temperature does not exceed 25°C (factory) | ||
| altitude | No more than 1000m | ||














