Hitachi SJ100 Reference
SJ100 Dynamic Braking Selection Chart
SJ100 Series Internal Dynamic Braking Table
1/4 to10 hp (0.2 to 7.5 kW)
Voltage
Class
200 V
400 V
Model Number Motor hp
SJ100-002NFU/E 1/4 Built-in 50 180 150 100 200 10 150
SJ100-004NFU/E 1/2 Built-in 50 180 150 100 200 10 150
SJ100-005NFE 3/4 Built-in 50 180 150 100 200 10 150
SJ100-007NFU/E 1 Built-in 50 100 150 35 200 10 150
SJ100-011NFE 1.5 Built-in 50 50 150 35 200 10 150
SJ100-015NFU/E 2 Built-in 50 50 150 35 200 10 100
SJ100-022NFU/E 3 Built-in 20 50 100 35 150 10 100
SJ100-037LFU 5 Built-in 20 35 100 35 100 10 100
SJ100-055LFU 7.5 Built-in 20 17 80 17 80 10 50
SJ100-075LFU 10 Built-in 20 17 80 17 80 10 50
SJ100-004HFU/E 1/2 Built-in 50 180 150 180 150 10 500
SJ100-007HFU/E 1 Built-in 50 180 150 180 150 10 300
SJ100-015HFU/E 2 Built-in 50 180 150 180 150 10 300
SJ100-022HFU/E 3 Built-in 20 100 100 100 100 10 300
SJ100-030HFE 4 Built-in 20 100 100 100 100 10 200
SJ100-040HFU/E 5 Built-in 20 100 100 100 100 10 200
SJ100-055HFU/E 7.5 Built-in 20 70 80 70 80 10 200
SJ100-075HFU/E 10 Built-in 20 70 80 70 80 10 150
Using Internal
Resistor
Torque @
Braking
Unit
(without
external
resistor)
Braking
60 Hz
(%)
Using Optional
External Resistor
External
Resistance
(Ω)
Torque @
Braking
60 Hz
(%)
Performance @ Minimum
Resistance
Minimum
Resistance
(Ω)
Braking
Torque @
60 Hz
(%)
Maximum
Braking
Duty
Cycle
(%)
Minimum
Resistance
@ 100%
Braking
Duty Cycle
(Ω)
SJ100 200 V Class Resistor Selection Table
SJ100 200 V Class External Braking Resistor Selection Chart
200 V Class
JRB Series
Model Number
SJ100
SJ100-002NFU/E 120-1 180 120 5.0 200-1 180 200 10.0
SJ100-004NFU/E 120-1 180 120 5.0 200-1 180 200 10.0
SJ100-005NFE 120-1 180 120 5.0 200-1 180 200 10.0
SJ100-007NFU/E 120-2 100 120 2.5 200-2 100 200 7.5
SJ100-011NFE 120-2 100 120 2.5 200-2 100 200 7.5
SJ100-015NFU/E 120-3 50 120 1.5 300-1 50 300 7.5
SJ100-022NFU/E 120-3 50 120 1.5 300-1 50 300 7.5
SJ100-037LFU 120-4 35 120 1.0 400-1 35 400 7.5
SJ100-055LFU
SJ100-075LFU
Type &
(Qty)
120-4 x
(2) in
parallel
120-4 x
(2) in
parallel
Total
Ohms
17.5 240 1.0
17.5 240 1.0
Total
Watts
Max.
Duty
Cycle (%)
Dynamic Braking Resistor Selection
SRB/NSRB Series HRB Series
Type &
(Qty)
400-1 x
(2) in
parallel
400-1 x
(2) in
parallel
Total
Ohms
17.5 800 7.5 HRB3 17 1200 10.0
17.5 800 7.5 HRB3 17 1200 10.0
Total
Watts
Max.
Duty
Cycle (%)
Type &
(Qty)
Total
Ohms
Total
Watts
Max.
Duty
Cycle (%)
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