Latest Keppe Motor news: Efficiency Test – 1 HP motor

On May 31st, 2016 performance tests were carried out on Keppe Motor at Advanced Energy motor laboratory, in the United States.

Four prototypes of permanent magnet motors were tested in the presence of three representatives of Keppe Motor.

The TABLE below presents the summary of some key results obtained in the tests carried out on May 31st, 2016 at ADVANCED ENERGY motor laboratory on a single-phase KEPPE MOTOR, rated 1 HP.

Speed (rpm) Torque (Nm) *Stator Temperature increase (°C) Power Input(W) Power Output(W) HP fraction Efficiency(%)
2.000 1,77 4,6 428,3 369,7 1/2 86,3
2.500 1,41 6,5 421,9 369,1 1/2 87,5
3.000 1,77 7,0 629,1 555,9 3/4 88,4
3.300 1,59 6,7 618,0 548,4 3/4 88,7
3.600 2,00 7,2 844,8 752,4 1 89,1

The figures in the following summary table were taken from a worldwide renowned motor manufacturer catalogue and serve as reference for comparison with the Keppe Motor. The motors related are industrial-type single-phase, 2-pole induction motors and are used for different applications.

MOTOR TYPE(All Single-phase motors) Speed(rpm) HP fraction(Output) Efficiency(%)
NEMA 48 and 56/ JET PUMP
3465 1/2 60,3
3535 3/4 59,0
3520 1 63,5
JET PUMP SPLIT-PHASE
3465 1/2 60,0
3535 3/4 65,4
3520 1 66,0
IP55 for RURAL use
3465 1/2 55,0
3510 3/4 60,0
3500 1 67,0
JET PUMP with built-in Flange
3470 1/2 65,5
3480 3/4 68,0
3480 1 67,0

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