
Derating and carrier frequency
In case of higher carrier frequency, the output current is reduced so that the
power dissipation in power section remains more or less constant. The figure
below shows the current reduction based on the carrier frequency for the fre-
quency converters:
I / I
rated
% Percentage of rated output current
f
PWM
PWM or carrier frequency
Fig. 6-3: Derating and carrier frequency for 0K40...4K00 models
6.2.3 Maximum Length of Motor Cables
Model
Configuration
Maximum length of motor ca-
bles for C3 [m]
0K40…4K00
VFC 3210 + External EMC filter
50
Tab. 6-3: Maximum length of motor cables
SHIELDED MOTOR CABLES are used in test.
VFC 3210
Bosch Rexroth AG
Frequency Converter Overview
DOK-RCON04-VFC3210****-IT01-EN-P
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Содержание Rexroth VFC 3210
Страница 1: ...Frequency Converter VFC 3210 Operating Instructions R912007862 Edition 01 ...
Страница 18: ...Bosch Rexroth AG VFC 3210 XVI DOK RCON04 VFC3210 IT01 EN P ...
Страница 146: ...Fig 12 23 Stop DC braking Bosch Rexroth AG Functions and Parameters VFC 3210 118 253 DOK RCON04 VFC3210 IT01 EN P ...
Страница 239: ...Fig 15 2 0020 N 03 0025 N 03 VFC 3210 Bosch Rexroth AG Accessories DOK RCON04 VFC3210 IT01 EN P 211 253 ...
Страница 240: ...Fig 15 3 0008 A 05 Fig 15 4 0020 N 05 Bosch Rexroth AG Accessories VFC 3210 212 253 DOK RCON04 VFC3210 IT01 EN P ...
Страница 249: ...Fig 16 3 Assembly of the fan VFC 3210 Bosch Rexroth AG Maintenance DOK RCON04 VFC3210 IT01 EN P 221 253 ...
Страница 280: ...Bosch Rexroth AG VFC 3210 252 253 DOK RCON04 VFC3210 IT01 EN P ...
Страница 281: ...Notes VFC 3210 Bosch Rexroth AG ...