Mitsubishi FR-BU2-H30K - Brake Unit Selection Guide; Motor Capacity and Brake Unit Matching

48
SELECTION
8 SELECTION
(1) Selection of Brake Unit
1) Select the brake unit according to the motor capacity.
2) To obtain the braking torque not less than 200%, use a larger inverter in
capacity.
<GZG, GRZG type are connected>
*1 The number before the model name explains the number of connectable units in parallel.
(Refer to page 19
 )
*2 The inverter of 1.5K or less can not be used in combination with a brake unit. To use in
combination with a brake unit, use the inverter of 2.2K or more.
Power Supply
Voltage
Motor
(kW)
0.4 0.75 1.5 2.2 3.7 5.5 7.5
Braking
Tor q ue
200V
class
50%30s FR-BU2-1.5K FR-BU2-3.7K FR-BU2-7.5K
100%30s FR-BU2-1.5K
FR-BU2-
3.7K
FR-BU2-7.5K FR-BU2-15K
400V
class
50%30s --- *2 FR-BU2-H7.5K
100%30s ---
*2 FR-BU2-H7.5K FR-BU2-H15K
Power supply
voltage
Motor
(kW)
11 15 18.5 22 30 37 45 55
Braking
Torque
200V
class
50%30s FR-BU2-15K
2
× FR-BU2-15K
*1
3 × FR-BU2-15K
*1
4 × FR-
BU2-15K
*1
100%30s
2
× FR-BU2-15K
*1
3 × FR-BU2-15K
*1
4 × FR-
BU2-15K
*1
5 × FR-
BU2-15K
*1
6 × FR-
BU2-15K
*1
7 × FR-
BU2-15K
*1
400V
class
50%30s FR-BU2-H15K FR-BU2-H30K
2
× FR-BU2-H30K*1
100%30s FR-BU2-H30K
2
× FR-BU2-H30K *1 3 × FR-BU2-H30K *1
4 × FR-
BU2-
H30K
*1