Mitsubishi Electronics Mitsubishi Digital Electronics Automobile Accessories Frequency Inverter ユーザーズマニュアル
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MITSUBISHI ELECTRIC
FR-F 740 EC/E1
ACCESSORIES
왎 Brake Resistors for Brake Unit BU-UFS
The brake resistors RUFC for the frequency
inverters FR-F 740 EC/E1 are designed for
the exclusive use in combination with a
brake unit BU-UFS.
inverters FR-F 740 EC/E1 are designed for
the exclusive use in combination with a
brake unit BU-UFS.
Please, note the specifications for the
allowed duty cycle (ED max.) included in
the instruction manual for the brake unit!
allowed duty cycle (ED max.) included in
the instruction manual for the brake unit!
Ω
RUFC22
BU-UFS 22
10%
1 x 24
2000
129629
RUFC40 (Set)
BU-UFS 40
10%
2 x 6.8
2000
129630
RUFC110 (Set)
BU-UFS 110
10%
4 x 6.8
2000
129631
FR-F740-00023 – 00250
BU-UFS22
34
25
10%
127947
FR-F740-00250 – 00470
BU-UFS40
55
41
10%
127948
FR-F740-00470 – 01160
BU-UFS110
140
105
5%
127950
For a braking torque higher than 20% or a
duty cycle higher than 30% an external
brake unit including the adequate brake
resistors has to be installed.
duty cycle higher than 30% an external
brake unit including the adequate brake
resistors has to be installed.
The brake units BU-UFS listed below are
cascadable so that the optimum dimensio-
ning can always be achieved.
cascadable so that the optimum dimensio-
ning can always be achieved.
The brake units here are not fitted with
brake resistors, which must be ordered se-
parately (see below).
brake resistors, which must be ordered se-
parately (see below).
The configurations in the table are only ge-
neral recommendations. Please consult
Mitsubishi Electric for advice on matching
the correct brake modules and brake resis-
tors for your application.
neral recommendations. Please consult
Mitsubishi Electric for advice on matching
the correct brake modules and brake resis-
tors for your application.
왎 Brake Units BU-UFS