Machine seat number: H80-H355 Power: 0.55-315KW Rated voltage: 220V~1140V. Energy efficiency execution standard: GB 30252-2013 Energy efficiency limit level for permanent magnet synchronous motors, energy efficiency level 1; 0/321282KDB75-2022. The TBYP1 series explosion-proof variable frequency speed regulation three-phase permanent magnet synchronous motor must be used in conjunction with a vector frequency converter. The rotor of this series of motors adopts a built-in permanent magnet structure and has a certain convex speed. The frequency converter equipped with a high torque/current ratio control method enables this series of motors to have high power factor, no-load current, low working current, and low copper consumption throughout the entire speed range. After embedding permanent magnets in the rotor, the rotor and stator magnetic fields operate synchronously during normal operation, with no induced current in the rotor winding, no rotor resistance or hysteresis loss, improving the motor efficiency. When the motor operates at a load of 35% -120%, the efficiency and power factor are both high, and the energy-saving effect is obvious.