Hitachi SJ700-4000HFU2, Инструкция по эксплуатации, Страница: 43 / 286

Chapter 2 Installation and Wiring
2-22
2.2.5 Selection and wiring of dynamic braking resistor (on 0.4 kW to 22 kW models)
The SJ700D-3 series inverter models with capacities of 0.4 to 22 kW have an internal dynamic braking circuit.
Connecting an optional dynamic braking resistor to RB and P terminals increases the braking torque.
Without a resistor
connected
With a resistor connected
Minimum connectable
resistor
Minimum
resistance
during
continuous
operation
(Ω)
Model
SJ700D-****
FF/FEF/FUF3
Motor
capacity
(kW)
Braking torque
(%)
Resistance of
connected
resistor (Ω)
Braking torque
(
％
)
Resistance
(Ω)
BRD usage
rate
(
％
)
004L 0.4 20 48 150 over 48 10 150
007L 0.75 20 48 150 over 48 10 150
015L 1.5 20 32 150 over 32 10 100
022L 2.2 20 32 150 over 32 10 100
037L 3.7 20 32 110 32 10 100
055L 5.5 20 16 140 16 10 50
075L 7.5 20 10 150 over 10 10 50
110L 11 10 10 110 10 10 50
150L 15 10 7.5 110 7.5 10 35
185L 18.5 10 7.5 90 7.5 10 35
220L 22 10 5 110 5 10 35
007H 0.75 20 100 150 over 70 10 300
015H 1.5 20 100 150 over 70 10 300
022H 2.2 20 100 150 over 70 10 300
037H/040H 3.7 20 70 150 over 70 10 200
055H 5.5 20 70 130 70 10 200
075H 7.5 20 70 150 over 35 10 150
110H 11 10 50 130 35 10 150
150H 15 10 35 140 24 10 100
185H 18.5 10 35 140 24 10 100
220H 22 10 35 110 20 10 100