29 – Pvd3675_Gb_Ey_Septembre_2017
3.2.5. Electromagnetic losses
Caution:
Following data result from our best estimations but are
indicative. They can vary from one motor to another and with
temperature. No responsibility will be accepted for direct or indirect
losses or damages due to the use of these data.
Following data are indicative, without any friction coming from lip seals.
Type Tf [Nm] Kd [Nm/1000rpm]
EY310 0.032 0.012
EY420 0.055 0.022
EY430 0.073 0.029
EY620 0.068 0.032
EY630 0.108 0.050
EY820 0.141 0.065
EY840 0.290 0.133
EY860 0.438 0.201
Torque losses (N.m) = Tf + Kd x speed(rpm)/1000
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