Research on Direct Drive Technology of the Permanent Magnet Synchronous Motor for Urban Rail Vehicles

Table 4

The PMSM parameters on Suzhou Metro line 3.

Parameters	Numerical values
Nominal line voltage	3 × 898 V
Rated power	150 kW
Rated current	119 A
Rated frequency	32.5 Hz
Rated speed	325 rpm
Max speed	713 rpm
Pole pairs	12
Torque	4 407 Nm
Motor weight	863 kg ± 5%

denotes values of 1 harmonic based on the type test results.