14.11.4 Motor standard
Overview
The representation of the motor data is dependent on the motor standard.
Description of function
The converter represents the motor data corresponding to motor standard IEC or NEMA in the
following systems of units:
• SI units
• US units
It is only possible to change the motor standard during quick commissioning.
Table 14-87 Parameters aected by the choice of motor standard
Parameter Motor standard IEC/NEMA, p0100 =
0
1)
IEC motor
50Hz, SI units
1
NEMA motor
60Hz, US units
2
NEMA motor
60Hz, SI units
r0206 kW hp kW
p0219 kW hp kW
p0307 kW hp kW
p0316 Nm/A lbf ft/A Nm/A
r0333 Nm lbf ft Nm
p0341 kgm
2
lb ft
2
kgm
2
p0344 kg Lb kg
r1493 kgm
2
lb ft
2
kgm
2
1)
Factory setting
Parameters
The following list contains the parameters of the "Motor standard" function.
Number Name Unit
p0100 IEC/NEMA Standards
r0206[0...2] Rated power unit power [kW]
p0219[0...1] Braking resistor braking power [kW]
p0219[0...1] Braking resistor braking power [kW]
p0307[0...n] Rated motor power [kW]
p0316[0...n] Motor torque constant [Nm/A]
r0333[0...n] Rated motor torque [Nm]
p0341[0...n] Motor moment of inertia [kgm²]
p0344[0...n] Motor weight (for the thermal motor model) [kg]
r1493 Moment of inertia total, scaled [kgm²]
Functions
14.11Drive functions
SINAMICS G220 converter
Operating Instructions, 04/2024, FW V6.2, A5E51781573B AB 579