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SB-Motor - Orbit Motion Technologies

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7 Technical Data<br />

Abbrev. Unit Definition<br />

M SA [Nm] peak motor torque of monitor in combination with <strong>Motor</strong><br />

Controller<br />

M SM [Nm] peak motor torque<br />

maximum torque which a servo motor can deliver on<br />

the working shaft for a short time<br />

n NM [1/min] rated motor speed<br />

speed that can be used at rated torque. Idling speed n L<br />

and mechanical limit speed n limit of the servo motor<br />

are higher<br />

P NM [kW] rated mechanical power<br />

rated mechanical power of the servo motor according<br />

to rated speed n N and rated torque M N .<br />

P NA [kW] rated motor power in combination with controller<br />

P ECKM [kW] fringe motor power (theoretical value)<br />

P FRINGEM = M 0M *n N *π /30<br />

R W [Ω] resistance of a motor winding<br />

resistance of a motor winding between phase and neutral<br />

point (e.g. R W20 for a winding temperature of 20<br />

°C).<br />

L W [mH] winding inductivity<br />

winding inductivity for a winding temperature of 20 °C<br />

t bSM [ms] acceleration time<br />

acceleration time of the motor without external torque<br />

from 0 to rated speed n N with peak motor current I SM .<br />

Table 7-1: Physical definitions with units<br />

page 48 <strong>SB</strong>-<strong>Motor</strong> PacDrive<br />

Korrekturausdruck<br />

M<strong>SB</strong>_OpMan_07_us.FM

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