Hitachi L100 Manuel D’Utilisation
L100 Inverter
Motor Control
Acce
ssor
ie
s
5–7
400V Class Inverters – The following tables
specify the braking options for 400V class
L100 inverters and the braking torque for each
option. You can connect a single braking unit
to the inverter, or two braking units for
additional braking torque.
specify the braking options for 400V class
L100 inverters and the braking torque for each
option. You can connect a single braking unit
to the inverter, or two braking units for
additional braking torque.
Use one BRD–EZ2 braking unit for the
braking torque listed in the following table.
braking torque listed in the following table.
Connect a second braking unit in parallel for additional braking torque listed in the
following table.
following table.
Inverter
+
–
Braking
unit
Braking
unit
L100 Inverter 400V Models
Braking Torque with BRD–EZ2 Braking Unit
Model Number
HP
Braking torque
without
braking unit
Using built-in
resistor only
External resistor added
HRB1 x (2)
HRB2 x (2)
HRB3 x (2)
A
B
A
B
A
B
A
B
004HFE/HFU
1/2
50%
150%
150%
007HFE/HFU
1
50%
150%
150%
015HFE/HFU
2
50%
100%
100%
022HFE/HFU
3
20%
60%
60%
030HFE/HFU
4
20%
50%
50%
150%
150%
040HFE/HFU
5
20%
40%
40%
130%
130%
150%
150%
055HFE/HFU
7.5
20%
30%
30%
100%
100%
130%
130%
075HFE/HFU
10
20%
20%
20%
70%
70%
100%
100%
L100 Inverter 400V Models
Braking Torque with TWO (2)BRD–EZ2 Braking Units
Model Number
HP
Braking torque
without
braking unit
Using built-in
resistor only
External resistor added
HRB1 x (2)
HRB2 x (2)
HRB3 x (2)
A
B
A
B
A
B
A
B
004HFE/HFU
1/2
50%
150%
150%
007HFE/HFU
1
50%
150%
150%
015HFE/HFU
2
50%
150%
150%
022HFE/HFU
3
20%
130%
130%
030HFE/HFU
4
20%
100%
100%
040HFE/HFU
5
20%
70%
70%
055HFE/HFU
7.5
20%
50%
50%
150%
150%
075HFE/HFU
10
20%
40%
40%
140%
140%