Hitachi SJ300 Selection Chart page 4

SJ300 Dynamic Braking Resistor Selection Chart
400 V Class
Type (&
Model Number
Quantity)
SJ300-007HFU 120-2
SJ300-015HFU 120-2
SJ300-022HFU 120-2
SJ300-040HFU 120-2
120-4 x (2)
SJ300-055HFU in series
120-4 x (2)
SJ300-075HFU in series
120-4 x (2)
SJ300-110HFU in series
Braking Characteristics using the following SERIES Resistor Combinations in conjuction with
Braking Unit BRD-EZ2:
SJ300-150HFU
SJ300-185HFU
SJ300-220HFU
Braking Characteristics using the Following SERIES/PARALLEL Resistor Combinations in conjuction with
Braking Unit BRD-EZ2-30K:
SJ300-150HFU
SJ300-185HFU
SJ300-220HFU
JRB Series
Total Total Max. Duty
Ohms Watts Cycle (%)
100 120 1.5
100 120 1.5
100 120 1.5
100 120 1.5
400-1 x (2)
70 120 1
400-1 x (2)
70 240 1
400-1 x (2)
70 240 1
SRB/NSRB Series
Type (& Max. Duty
Quantity) Ohms Watts Cycle (%)
200-2 100 200
200-2 100 200
200-2 100 200
200-2 100 200
in series 70 800
in series 70 800
in series 70 800
HRB Series
Type (& Total
Quantity) Ohms
7.5
7.5
7.5
HRB1 x (2)
100
in series
7.5
HRB2 x (2)
in series
7.5 70
HRB2 x (2)
in series
7.5 70
HRB2 x (2)
7.5 in series 70
HRB1 x (2)
in series 100
HRB2 x (2)
in series 70
HRB3 x (2)
in series 34
HRB1 x (2)
in series 100
HRB2 x (2)
in series 70
HRB3 x (2)
in series 34
HRB1 x (2)
in series 100
HRB2 x (2)
in series 70
HRB3 x (2)
in series 34
HRB4 x (4)
(2) parallel
(2) series 17
HRB3 x (6)
(3) parallel
(2) series 11.3
HRB4 x (4)
(2) parallel
(2) series 17
HRB3 x (6)
(3) parallel
(2) series 11.3
HRB4 x (4)
(2) parallel
(2) series 17
HRB3 x (6)
(3) parallel
(2) series 11.3
Available
Braking
Torque
Total Max. Duty
(%)
Watts Cycle (%)
200
200
200
800 10
140
1200 10 100
1200 10 100
1200 10 70
800 10 40
1200 10 60
2400 10 110
800 10 40
1200 10 50
2400 10 90
800 10 35
1200 10 45
2400 10 80
3200 10 190
7200 10 200
3200 10 170
7200 10 200
3200 10 150
7200 10 200