Adopt high-efficiency NdFeB permanent magnet, no excitation loss, and through special rotor structure design, greatly reduce iron loss and stray loss, the efficiency of the whole machine reaches above IE4 standard, the efficiency is increased by 5-10%, and the power factor is improved 10-15% or more.
It can maintain high efficiency and power factor in the load range of 20% -120%, the power factor can be 1, the three-phase asynchronous motor can only reach 0.86.
Effectively reduce line losses, light-load energy saving is more significant, and improve grid utilization.
Volume: 35% smaller, weight :40% lighter
Motor frame No. is decreased by 1 ~ 3, compared with the asynchronous motor.
It can realize mechanical miniaturization to save space.
Reduce the capacity of power receiving equipment.
There is no doubt of high efficiency. Compared with an asynchronous motor, it can reduce the current volume of equipment due to the high power factor.
Motor efficiency is equal to IE3 (High efficiency: above GB2 level)
Note: IE3 is efficiency grade specified in IEC 60034-30.
Energy efficiency standards | Comply with GB30253-1 grade | Work mode | S1 |
Installation dimensions | Comply with IEC standard | Control mode | Variable frequency vector control |
Power range | 7.5 〜160kW | Governing range | constant torque: 0〜3000r/min |
Cooling way | IC411 (fan cooling) | weak magnet: 3000 〜3600r/min | |
Power range | 7.5 〜250kW | Governing range | Constant torque: 0〜1500r/min |
Cooling way | IC416 (independent axial flow fan) | Weak magnet: 1500 〜1800r/min | |
Insulation class | F | Optional parts | Encoder, spiral transformer, PTC, PT100 |
Protection grade | IP54 (IP23 customizable) | Wiring type | Junction box (aviation plug can be customized as per requirement) |
installation | IMB3 IMB5 IMB35 | Service factor | Standard 1, 2 (customized as per requirement) |
Required environment | below 1000m altitude | ||
Temperature -15〜45°C | |||
Relative humidity below 90% |