Core Technical Parameters:
- Voltage Rating: 380V, 660V, 380/660V, 660/1140V
- Power Range: 75–315 kW
- Pole Configuration: 2–12 poles
- Protection Class: IP55, IP56
- Insulation / Temperature Rise Class: Frame H355 and below: Class F; H400 and above: Class H (F/B, H/B)
- Operating Frequency: 0–60 Hz wide-range frequency regulation
- Duty Type: Continuous duty (S1)
- Operating Environment: Altitude ≤ 1,000 m; Ambient temperature –15 °C to +40 °C
- Explosion-Proof Type: Ex d I Mb, Ex d IIB T4 Gb, Ex d IIC T4 Gb
- Frame Range: H80–500 (Ex db IIC T4 Gb: H80–450)
- Cooling Method: IC411 self-fan cooling, IC416 forced ventilation (optional)
Product Features:
Strictly complies with GB/T3836.2-2021 explosion-proof standards, with safe and reliable flameproof structure. Equipped with dedicated variable frequency electromagnetic wire and special insulation process, compatible with variable frequency power supply conditions, with excellent electrical and thermal stability. Cast aluminum rotor with high-precision dynamic balance correction, delivering smooth operation with low vibration and low noise. Wide speed regulation range, fast dynamic response, and sufficient low-frequency torque.
Application Scenarios:
Hazardous locations with explosive gases in coal, petroleum, chemical, and other industries, suitable for various mechanical equipment requiring speed regulation and energy savings.
