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7.2 Selection of Braking Unit and Braking Resistor
Servo drive Model Recommended
Power of Braking
Resistor
Recommended
Resistance of
Braking Resistor
Braking Unit Remark
Three-phase 380 to 480 V
IS580T020-R1-1 800 W ≥ 43 Ω Built-in -
IS580T030-R1-1 1000 W ≥ 32 Ω
IS580T035-R1-1 1300 W ≥ 25 Ω
IS580T040-R1-1 1500 W ≥ 25 Ω
IS580T050-R1-1 2500 W ≥ 20 Ω
IS580T070-R1-1 3.7 kW ≥ 16 Ω
IS580T080-R1-1 4.5 kW ≥ 16 Ω
IS580T080-R1-H-1
IS580T100-R1-1 5.5 kW ≥ 16 Ω
IS580T100-R1-H-1
IS580T140-R1-1 7.5 kW ≥ 12 Ω
IS580T140-R1-H-1
IS580T170-R1-1 4.5 kW x 2 ≥ 12 Ω × 2 External MDBUN-60-T × 2 (< 440 V)
MDBUN-60-5T × 2 (> 440 V)
IS580T170-R1-H-1
IS580T210-R1-1 5.5 kW × 2 ≥ 12 Ω × 2 External MDBUN-60-T × 2 (< 440 V)
MDBUN-60-5T × 2 (> 440 V)
IS580T210-R1-H-1
Note
“ x 2” indicates that two braking units with their respective braking resistor connected in parallel.
7.3 Selection of Peripheral Electrical Devices
Servo drive Model Servo drive
Rated Input
Current
MCCB
(A)
Contactor
(A)
Cable of Input
Side Main
Circuit (mm
2
)
Cable of Output
Side Main
Circuit (mm
2
)
Cable of
Control
Circuit (mm
2
)
Main Circuit
Grounding
Cable (mm
2
)
Three-phase 440 V, 50/60 Hz
IS580T020-R1-1 36.30 40 38 6 6 0.75 6
IS580T030-R1-1 45.10 50 50 10 10 0.75 10
IS580T035-R1-1 49.50 80 65 10 10 0.75 10
IS580T040-R1-1 59.00 80 65 16 16 0.75 16
IS580T050-R1-1 57.00 80 65 16 16 0.75 16
IS580T070-R1-1 69.00 100 80 25 25 0.75 16
IS580T080-R1-1 89.00 160 95 25 25 0.75 16
IS580T080-R1-H-1