Schneider Electric 17S Series User Manual

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Example Regen Resistor Power Dissipation Calculation
Example Motor 
and Drive 
Specifications
The following is an example application of each step in the power dissipation 
calculation procedure using the motor, drive and input power specifications 
identified below. Refer to the power dissipation calculation procedure presented 
earlier in this chapter.
l
Motor = BPH1423N with brake
Total Inertia (J
T
) = J
M
 + J
B
 + J
L
 = 0.002 + 0.001 + 0.007 = 0.01 kgm
2
where:
Motor inertia (J
M
) = 0.002 kg(m
2
)
Brake inertia (J
B
) = 0.001 kg(m
2
)
Load inertia (J
L
) = 0.007 kg(m
2
)
l
Drive = MHDS1028N00
l
Line Voltage = 480 Vac
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