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Rexroth Frequency Converter EFC x610
Series
1. ONLY CONDUCTED EMISSION can be guaranteed for C1.
2. SHIELDED MOTOR CABLES are used in test.
3. Longer motor cable length is possible with an additional output
choke.
6.2.4 Minimum Inductance Between Two Motor Terminals
The following formula is used to calculate the minimum inductance between two
motor terminals:
L
= U
/ (8 x f
_min
_DC
_PWM
U
: DC-link voltage
_DC
f
: Desired switching frequency in kHz
_PWM
I
: Output current according to the type code (rms value)
_nom
x √2 x I
x 0.2) (in mH)
_nom
Frequency Converter Overview
R912005854_Edition 09 Bosch Rexroth AG
35/653
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