Fuji Electric FRENIC MEGA G2 Series - Page 751

11.8 Braking Resistors (DB) and Braking Units
11-23
SELECTING PERIPHERAL EQUIPMENT
Chap 11
Braking unit
Voltage
Type
Dimensions [mm]
Approx.
weight
[kg]
W
W1
H
H1
H2
D
200V
series
BU90-2E
250
150
370
355
340
160
9
400V
series
BU90-4E
230
130
280
265
250
160
5.5
BU132-4E
250
150
370
355
340
9
BU220-4E
450
435
420
13
Fig. 11.8-7
Braking unit fan unit
By using this option, the duty cycle [%ED] can be improved from 10%ED to 30%ED.
■ Fan unit
■ Braking unit + Fan unit
●BU-F
● BU90 to 220 - 2EF/4EF
Voltage
Type
Dimensions
Unit: [mm]
W2
W3
W4
H2
H3
H4
D2
D3
D4
200V
series
BU90-2EF
250
135
57.5
370
30
400
160
1.2
64
400V
series
BU90-4EF
230
135
47.5
280
30
310
160
1.2
64
BU132-4EF
250
57.5
370
400
BU220-4EF
450
480
Fig. 11.8-8
MAX 255
Mounting
dimensions