Siemens SIMOTICS T-1FW6 Series Configuration Manual page 115
Naturally cooled built-in torgue motors for sinamics s120
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Also See for SIMOTICS T-1FW6 Series:
- Configuration manual (560 pages) ,
- Operating instructions manual (138 pages) ,
- Operating instructions manual (108 pages)
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R
STR,20
L
STR
Naturally cooled 1FW6 built-in torque motors
Configuration Manual, 07/2017, 6SN1197-0AE01-0BP3
Phase resistance of the winding at a winding temperature of 20 °C.
The value of the phase resistance is required for calculating the power loss,
among other things. R
20
R
(T) = R
∙ [1 + α(T – 20°C)]
STR
STR,20
with the temperature coefficients α = 0.00393 ∙ 1/K for copper.
The following applies for R
Phase inductance of the stator winding with integrated fan.
6.1 Explanations of the formula abbreviations
can be converted for other phase resistances as follows:
: R
= R
STR,130
STR,130
STR,20
Technical data and characteristics
∙ 1.4323.
113
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