Hitachi SJ300 Reference
SJ300 Dynamic Braking Selection Chart
Braki
1/2 to 15 hp (0.4 to 11 kW)
With Optional External Resistor Minimum ResistanceInternal Resistor
ng
Torque @
60 Hz
(Without
External
Voltage
Class Model Number Motor hp
SJ300-004LFU 1/2 Built in 50 50 200 50 10 150
SJ300-007LFU 1 Built in 50 50 200 50 10 150
SJ300-015LFU 2 Built in 50 35 200 35 10 100
200 SJ300-022LFU 3 Built in 20 35 160 35 10 100
SJ300-037LFU 5 Built in 20 35 100 35 10 100
SJ300-055LFU 7.5 Built in 20 17 80 17 10 50
SJ300-075LFU 10 Built in 20 17 80 17 10 50
SJ300-110LFU 15 Built in 10 17 70 17 10 50
SJ300-007HFU 1 Built in 50 100 200 100 10 300
SJ300-015HFU 2 Built in 50 100 200 100 10 300
SJ300-022HFU 3 Built in 20 100 200 100 10 300
400 SJ300-040HFU 5 Built in 20 100 140 70 10 200
SJ300-055HFU 7.5 Built in 20 70 100 70 10 200
SJ300-075HFU 10 Built in 20 70 100 50 10 150
SJ300-110HFU 15 Built in 10 70 70 50 10 150
Braking
Unit
Resistor)
(%)
External
Resistance
(ohms)
Braking Torque
@ 60 Hz (%)
Minimum
Resistance
(ohms)
Maximum
Braking
Duty
Cycle (%)
Minimum
Resistance
for 100%
Braking
Duty Cycle
(ohms)
SJ300 Dynamic Braking Selection Chart
Braki
Mini
Mini
20 to 200 hp (15 to 150 kW)
ng
Torque
Without
External
Voltage
Class Model Number Motor hp
SJ300-150LFU 20 10 BRD-E2 17 10 46 BRD-E2-30K 4 20 6
SJ300-185LFU 25 10 BRD-E2 17 10 46 BRD-E2-30K 4 20 6
SJ300-220LFU 30 10 BRD-E2 17 10 46 BRD-E2-30K 4 20 6
200 SJ300-300LFU 40 10 BRD-E2-30K 2 20 4
SJ300-370LFU 50 10 BRD-E2-55K 2 20 4
SJ300-450LFU 60 10 BRD-E2-55K 2 20 4
SJ300-550LFU 75 10 BRD-E2-55K 2 20 4
SJ300-150HFU 20 10 BRD-EZ2 20 10 34 BRD-EZ2-30K 10 10 24
SJ300-185HFU 25 10 BRD-EZ2 20 10 34 BRD-EZ2-30K 10 10 24
SJ300-220HFU 30 10 BRD-EZ2 20 10 34 BRD-EZ2-30K 10 10 24
400 SJ300-300HFU 40 10 BRD-EZ2-55K 6 20 12
SJ300-370HFU 50 10 BRD-EZ2-55K 6 20 12
SJ300-450HFU 60 10 BRD-EZ2-55K 6 20 12
SJ300-550HFU 75 10 BRD-EZ2-55K 6 20 12
SJ300-750HFU 100 10 BRD-EZ2-55K 6 20 12
SJ300-900HFU 125 10 BRD-EZ2-55K 6 20 12
SJ300-1100HFU 150 10 BRD-EZ2-55K 6 20 12
SJ300-1320HFU 175 10 BRD-EZ2-55K 6 20 12
SJ300-1500HFU 200 10 BRD-EZ2-55K 6 20 12
Braking Unit
(%)
Applicable
External
Braking Unit
Model
Minimum
Resistance
(ohms)
Maximum
Braking
Duty Cycle
(%)
Resistance
Duty Cycle
mum
for 100%
Braking
(ohms)
Applicable
External
Braking Unit
Model
Minimum
Resistance
(ohms)
Maximum
Braking
Duty Cycle
(%)
mum
Resistance
for 100%
Braking
Duty Cycle
(ohms)
Loading...