HP 30 HP30 User Manual

Page 181

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Chapter 7 - Options

7-19

7.6.2 DB

Resistors

1) Internal DB Resistor

SV-ACtionMaster inverters up to 3.7kW have built-in DB resistor on Power stack as factory installation. Installing the
external DB resistor (Optional) kit is strongly recommended when the unit is used for continuous operation or motor
rating is above 3.7kW.

Voltage

Applied motor

capacity (kW/HP)

Operating rate

(%ED/Continuous Braking Time)

Built in DB resistor

(Braking Torque: 100%)

0.75 / 1

3%/ 5Sec

200 ohm, 100W

1.5 / 2

3% / 5 Sec

100 ohm, 100W

2.2 / 3

2% / 5 Sec

60 ohm, 100W

200V Class

3.7 / 5

2% / 5 Sec

40 ohm, 100W

0.75 / 1

3% / 5 Sec

900 ohm, 100W

1.5 / 2

3% / 5 Sec

450 ohm, 100W

2.2 / 3

2% / 5 Sec

300 ohm, 100W

400V Class

3.7 / 5

2% / 5 Sec

200 ohm, 100W

2) DB Resistor (For External Installation, Optional)

DB transistor is integrated for ratings below 7.5kW. Install the external DB resistor if necessary. However, DB
transistor is not provided for the ratings above 11kW, installing both external DB unit and DB resistor are required. See
the following table for more details (ED: 5%, Continuous Braking Time:15 sec). If Enable duty (%ED) is increased to
10%, use the external DB resistor having twice Wattage rating.

100 % Braking Torque

150% Braking Torque

Applied motor

capacity

(kW / HP)

Operating rate

(ED/Continuous

Braking Time)

[ohm]

[W]

Type

[ohm]

[W]

Type

0.75 / 1

5% / 15 Sec

200

100

TYPE 1

150

150

TYPE 1

1.5 / 2

5% / 15 Sec

100

200

TYPE 1

60

300

TYPE 1

2.2 / 3

5% / 15 Sec

60

300

TYPE 1

50

400

TYPE 1

3.7 / 5

5% / 15 Sec

40

500

TYPE 2

33

600

TYPE 2

5.5 / 7.5

5% / 15 Sec

30

700

TYPE 3

20

800

TYPE 3

7.5 / 10

5% / 15 Sec

20

1000

TYPE 3

15

1200

TYPE 3

11 / 15

5% / 15 Sec

15

1400

TYPE 3

10

2400

TYPE 3

15 / 20

5% / 15 Sec

11

2000

TYPE 3

8

2400

TYPE 3

18.5 / 25

5% / 15 Sec

9

2400

TYPE 3

5

3600

TYPE 3

2
0
0

V

22 / 30

5% / 15 Sec

8

2800

TYPE 3

5

3600

TYPE 3

0.75 / 1

5% / 15 Sec

900

100

TYPE 1

600

150

TYPE 1

1.5 / 2

5% / 15 Sec

450

200

TYPE 1

300

300

TYPE 1



2.2 / 3

5% / 15 Sec

300

300

TYPE 1

200

400

TYPE 1

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