Changing Over The Motor Standard; Changing Over The Unit System - Siemens SINAMICS G120 Operating Instructions Manual

Functions
9.9 Application-specific functions
9.9.2.2

Changing over the motor standard

You change over the motor standard using p0100. The following applies:
● p0100 = 0: IEC motor (50 Hz, SI units)
● p0100 = 1: NEMA motor (60 Hz, US units)
● p0100 = 2: NEMA motor (60 Hz, SI units)
The parameters listed below are affected by the changeover.
Table 9- 35
P no.
r0206
p0307
p0316
r0333
r0334
p0341
p0344
r1969
*) Factory setting
9.9.2.3

Changing over the unit system

You change over the unit system using p0505. The following selection options are available:
● P0505 = 1: SI units (factory setting)
● P0505 = 2: SI units or % relative to SI units
● P0505 = 3: US units
● P0505 = 4: US units or % relative to US units
202
Variables affected by changing over the motor standard
Designation
Power Module rated power
Rated motor power
Motor torque constant
Rated motor torque
Motor torque constant, actual
Motor moment of inertia
Motor weight (for thermal motor type)
Speed_cont_opt moment of inertia determined
0*
)
kW
kW
Nm/A
Nm
Nm/A
kgm
2
kg
kgm
2
SINAMICS G120C frequency converter
Operating Instructions, 03/2012, FW V4.5, A5E02999804B AB
Unit for p0100 =
1 2
HP kW
HP kW
lbf ft/A Nm/A
lbf ft Nm
lbf ft/A Nm/A
lb ft kgm
2 2
Lb kg
lb ft kgm
2 2