Siemens SINAMICS S 1PH7 - 4.4 P;n and M;n Characteristics

Technical data and characteristics
4.4 P/n and M/n characteristics
1PH7 induction motors (Machine tools)
Configuration Manual, (APH7W), 04/2009, 6SN1197-0AD72-0BP0
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4.4 4.4 P/n and M/n characteristics
4.4.1 Explanation of the abbreviations used
Irrespective of the operating mode, running motors must be cooled continuously.
Table 4- 2 Explanation of abbreviations in the following tables
Abbreviation Unit Description
n
N
rpm Rated speed
P
N
kW Rated power
M
N
Nm (lb-in) Rated torque
I
N
A Rated current
U
N
V Rated voltage
f
N
Hz Rated frequency
n
2
rpm Speed for field weakening with constant power
n
max
rpm Maximum speed
T
th
min Thermal time constant
I
μ
A No-load current
I
max
A Maximum current