Three-phase water-cooling permanent magnet synchronous motor
A permanent magnet synchronous motor and water cooler technology, which is applied to the static parts of the magnetic circuit, the rotating parts of the magnetic circuit, the shape/style/structure of the magnetic circuit, etc. Large winding ends, etc., to achieve good heat dissipation effect, reduce magnetic flux leakage coefficient, and increase the effect of air gap energy storage
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[0026] According to market demand, we have successively designed 60Kw and 130Kw three-phase water-cooled permanent magnet synchronous motors for electric sanitation vehicles and electric buses. The specific technical indicators are as follows:
[0027] 60Kw three-phase water-cooled permanent magnet synchronous motor main technical indicators
[0028] a>Rated power: P=60Kw
[0029] b>Rated speed: n=3500r / min
[0030] c> rated voltage: V = 248v (AC)
[0031] d>Rated current: I=147A
[0032] e>Motor efficiency: η=95%
[0033] f>Rated torque: Nm=164N·m
[0034] g>Maximum torque: M max=330N·m (time 5 minutes)
[0035] h>Maximum speed: n max=7000r / min (time 5 minutes)
[0036] i>Insulation level: stator class H rotor rotor class F
[0037] j> Duty system: continuous
[0038] k>Protection grade: IP55
[0039] l>Cooling water inlet temperature: 70°C flow rate 16L / min
[0040] m>Weight: 80kg.
[0041] Main technical indicators of 130Kw three-phase water-cooled permanent magn...
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