HP 30 HP30 User Manual
Page 181
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