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27. OPTION
rn Brake UnW (FR-BU)
The brake unit and resistor am both options used for improving the regenerattve braking
per-
e Select the brake unit and the resistor from the selection table, meeting the required braking
e The brake unit is equipped with
the 7-segment
LEDs
which indicates the duty cycle
(%ED)
formance of the inverter. They are always used in a set.
toque and deceleration
time.
includes
and the
resistor cooling
time
alarm code.
0
Brake
u n W
d o c t i o n tabb
0.2K
1 -
FR-BU-1
SK
GGZ300W-50n
GGZ300W-50Ll
t-""-i
2.2K
(3HP)
GRGZ2WlOn
Serial mnnection (3 pcs.)
GRGZ300.M
Seriai .amwcbn (4 pcs.)
G G Z W - 2 0 0 R
FR-BU-H15K
GRGZ300-2On
Serial
connection (4
pcs.)
e Shod-tlme pwmirrlbb power
' F
'a
P
e
e
P
-
1 4 6 -
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