Hitachi SJ300 Series Manual de usuario

SJ300 Dynamic Braking Selection Chart

1/2 to 15 hp (0.4 to 11 kW)

Voltage

Class Model Number Motor hp

Braking

Unit

Torque @

60 Hz

(Without

External

Resistor)

(%)

External

Resistance

(ohms)

Braking Torque

@ 60 Hz (%)

Minimum

Resistance

(ohms)

Maximum

Braking

Duty

Cycle (%)

Minimum

Resistance

for 100%

Braking

Duty Cycle

(ohms)

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

With Optional External Resistor Minimum ResistanceInternal Resistor

SJ300 Dynamic Braking Selection Chart

20 to 200 hp (15 to 150 kW)

Voltage

Class Model Number Motor hp

Torque

Without

External

Braking Unit

(%)

Applicable

External

Braking Unit

Model

Minimum

Resistance

(ohms)

Maximum

Braking

Duty Cycle

(%)

mum

Resistance

for 100%

Braking

Duty Cycle

(ohms)

Applicable

External

Braking Unit

Model

Minimum

Resistance

(ohms)

Maximum

Braking

Duty Cycle

(%)

mum

Resistance

for 100%

Braking

Duty Cycle

(ohms)

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

SJ300 Dynamic Braking Resistor Selection Chart

200 V Class

Type (&

Quantity)

Total

Ohms

Total

Watts

Max. Duty

Cycle (%)

Type (&

Quantity) Ohms Watts

Max. Duty

Cycle (%)

Type (&

Quantity)

Total

Ohms

Total

Watts

Max.

Duty

Cycle (%)

SJ300-004LFU 120-3 50 120 1.5 300-1 50 300 7.5 200

SJ300-007LFU 120-3 50 120 1.5 300-1 50 300 7.5 200

SJ300-015LFU 120-4 35 120 1 400-1 35 400 7.5 200

SJ300-022LFU 120-4 35 120 1 400-1 35 400 7.5 160

SJ300-037LFU 120-4 35 120 1 400-1 35 400 7.5 100

SJ300-055LFU

120-4 x (2)

in parallel 17.5 240 1

400-1 x (2)

in parallel 17.5 800 7.5 HRB3 17 1200 10 80

SJ300-075LFU

120-4 x (2)

in parallel 17.5 240 1

400-1 x (2)

in parallel 17.5 800 7.5 HRB3 17 1200 10 80

SJ300-110LFU

120-4 x (2)

in parallel 17.5 240 1

400-1 x (2)

in parallel 17.5 800 7.5 HRB3 17 1200 10 70

HRB1 50 400 10 30

HRB2 35 600 10 35

HRB3 17 1200 10 60

HRB1 50 400 10 25

HRB2 35 600 10 30

HRB3 17 1200 10 50

HRB1 50 400 10 25

HRB2 35 600 10 30

HRB3 17 1200 10 45

(2) x HRB3 8.5 2400 20 110

(3) x HRB3 5.7 3600 20 150

(4) x HRB3 4.3 4800 20 200

(2) x HRB3 8.5 2400 20 90

(3) x HRB3 5.7 3600 20 130

(4) x HRB3 4.3 4800 20 170

(2) x HRB3 8.5 2400 20 80

(3) x HRB3 5.7 3600 20 110

(4) x HRB3 4.3 4800 20 150

(2) x HRB3 8.5 2400 20 55

(3) x HRB3 5.7 3600 20 80

(4) x HRB3 4.3 4800 20 110

(2) x HRB3 8.5 2400 20 45

(3) x HRB3 5.7 3600 20 65

(4) x HRB3 4.3 4800 20 90

(2) x HRB3 8.5 2400 20 35

(3) x HRB3 5.7 3600 20 50

(4) x HRB3 4.3 4800 20 75

(2) x HRB3 8.5 2400 20 30

(3) x HRB3 5.7 3600 20 40

(4) x HRB3 4.3 4800 20 60

SRB/NSRB Series HRB Series

SJ300-370LFU

SJ300-185LFU

SJ300-220LFU

SJ300-300LFU

JRB Series

SJ300-450LFU

SJ300-550LFU

Model Number

Available

Braking

Torque (%)

Braking Characteristics using the following Resistors in conjuction with

Braking Unit BRD-E2:

Braking Characteristics using the Following PARALLEL Resistor Combinations in conjuction with

Braking Unit BRD-E2-30K:

SJ300-150LFU

SJ300-185LFU

SJ300-220LFU

SJ300-150LFU

SJ300 Dynamic Braking Resistor Selection Chart

400 V Class

Type (&

Quantity)

Total

Ohms

Total

Watts

Max. Duty

Cycle (%)

Type (&

Quantity) Ohms Watts

Max. Duty

Cycle (%)

Type (&

Quantity)

Total

Ohms

Total

Watts

Max. Duty

Cycle (%)

SJ300-007HFU 120-2 100 120 1.5 200-2 100 200 7.5 200

SJ300-015HFU 120-2 100 120 1.5 200-2 100 200 7.5 200

SJ300-022HFU 120-2 100 120 1.5 200-2 100 200 7.5 200

SJ300-040HFU 120-2 100 120 1.5 200-2 100 200 7.5

HRB1 x (2)

in series 100 800 10 140

SJ300-055HFU

120-4 x (2)

in series 70 120 1

400-1 x (2)

in series 70 800 7.5

HRB2 x (2)

in series 70 1200 10 100

SJ300-075HFU

120-4 x (2)

in series 70 240 1

400-1 x (2)

in series 70 800 7.5

HRB2 x (2)

in series 70 1200 10 100

SJ300-110HFU

120-4 x (2)

in series 70 240 1

400-1 x (2)

in series 70 800 7.5

HRB2 x (2)

in series 70 1200 10 70

HRB1 x (2)

in series 100 800 10 40

HRB2 x (2)

in series 70 1200 10 60

HRB3 x (2)

in series 34 2400 10 110

HRB1 x (2)

in series 100 800 10 40

HRB2 x (2)

in series 70 1200 10 50

HRB3 x (2)

in series 34 2400 10 90

HRB1 x (2)

in series 100 800 10 35

HRB2 x (2)

in series 70 1200 10 45

HRB3 x (2)

in series 34 2400 10 80

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 190

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 200

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 170

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 200

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 150

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 200

JRB Series SRB/NSRB Series

Braking Characteristics using the Following SERIES/PARALLEL Resistor Combinations in conjuction with

Braking Unit BRD-EZ2-30K:

SJ300-150HFU

SJ300-185HFU

SJ300-220HFU

SJ300-150HFU

HRB Series

Model Number

vailabl

Braking

Torque

(%)

Braking Characteristics using the following SERIES Resistor Combinations in conjuction with

Braking Unit BRD-EZ2:

SJ300-185HFU

SJ300-220HFU

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 110

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 170

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 90

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 150

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 70

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 120

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 60

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 100

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 45

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 70

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 40

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 60

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 30

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 50

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 25

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 40

HRB4 x (4)

(2) parallel

(2) series 17 3200 10 20

HRB3 x (6)

(3) parallel

(2) series 11.3 7200 10 35

SJ300-1320HFU

SJ300-1500HFU

SJ300–750HFU

SJ300-900HFU

SJ300-1100HFU

Braking Characteristics using the Following SERIES/PARALLEL Resistor Combinations in conjuction with

Braking Unit BRD-EZ2-55K:

SJ300-450HFU

SJ300-550HFU

SJ300-300HFU

SJ300-370HFU

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