11. Inverter Accessories and Options
11.1. Braking Resistors and Braking Units
Inverters ratings 230V Class 0.75 ~ 18.5kW / 400V Class 0.75 ~ 30kW have a built-in braking transistor. For
applications requiring a greater braking torque an external braking resistor can be connected to terminals B1 /
P and B2; for inverter ratings above 230V Class 18.5 kW / 400V Class 30 kW an external braking unit (connect-
ed to (+) / (-) of the inverter) and a braking resistor (connected to two ends of the detection module BR+ / BR-)
is required.
Table11.1.1Listofbrakingresistorsandbrakingunits
Class Inverter
Braking unit Braking resistor
Braking
torque
(Peak / Con-
tinues)
10%ED
Minimum
Resistance
(1)
Model
Qty
Req.
Code
Resistor
type
Protection
degree
Q.ty
Dimensions - Weight
W*H*d mm (kg)
(Ω) (W)
230V
1ph/
1007
- - S8T1DB RF 300 DT 200R IP44 1 260 x 106 x 47 (1.4) 119% 17Ω 1000W
1015 - - S8SA15 RF 200 100R IP44 1 300 x 27 x 27 (0.57) 119% 17Ω 1000W
2022 - - S8SA14 RF 200 68R IP44 1 300 x 36 x 27 (0.57) 115% 17Ω 1000W
230V
3ph
1007
- - S8T1DB RF 300 DT 200R IP44 1 260 x 106 x 47 (1.4) 119% 17Ω 1000W
1015 - - S8SA15 RF 200 100R IP44 1 300 x 27 x 27 (0.57) 119% 17Ω 1000W
2022 - - S8SA14 RF 200 68R IP44 1 300 x 36 x 27 (0.57) 115% 17Ω 1000W
2037 - - S6F62 RFH 600 40R IP44 1 320 x 27 x 36 (0.6) 119% 17Ω 1000W
2055 - - S8SA27 RFH 400 30R IP44 1 320 x 27 x 36 (0.6) 108% 17Ω 1000W
3075 - - S8T0CZ RFPD 750 DT 26R IP44 1 200 x 106 x 70 (1.7) 119% 11Ω 1500W
4110 - - S8SA33 BRT 2K4 13R6 IP20 1 440 x 180 x 220 (7.5) 117% 11Ω 1500W
4150 - - S8T00H BRT4K0-11R6 IP20 1 625 x 100 x 250 119% 7Ω 2400W
4185 - - S8SA1 RF 5K0 11R6 IP20 1 545 x 200 x 200 119% 7Ω 2400W
5220 BU-2-VDI100 1 S8SA32 BRT 4K8 6R8 IP20 1 570 x 180 x 330 (11) 117% 5.5Ω 3000W
Class Inverter
Braking unit Braking resistor
Braking
torque
(Peak / Con-
tinues)
10%ED
Minimum
Resistance
(1)
Model
Qty
Req.
Code
Resistor
type
Protection
degree
Q.ty
Dimensions - Weight
W*H*d mm (kg)
(Ω) (W)
400V
3ph
1007
- - S8SA26 RFH 220 750R IP44 1 220 x 27 x 36 (0.33) 126% 120Ω 600W
1015 - - S8T0CR RF 300 DT 400R IP44 1 260 x 106 x 47 (1.4) 119% 120Ω 600W
1022 - - S8T0CP RF 220 T 250R IP44 1 300 x 36 x 27 (0.5) 126% 100Ω 680W
2037 - - S6F64 RFH 600 160R IP44 1 320 x 27 x 36 (0.6) 126% 60Ω 1200W
2055 - - S8SA31 RFMTX 400 130R IP44 1 580 x 140 x 110 (4.2) 102% 43Ω 1600W
3075 - - S8T0CM RFPD 900 DT 100R IP44 1 260 x 106 x 70 (2.2) 99% 43Ω 1600W
3110 - - S8SA30 BRT 1K6 52R IP20 1 580 x 140 x 110 (4.2) 126% 43Ω 1600W
3150
4150
- - S8SA29 BRT 1K5 40R IP20 1 440 x 140 x 110 (3) 119% 22Ω 3000W
4185 - - S8SA36 BRT 4K8 32R IP20 1 570 x 180 x 330 (11) 119% 14Ω 4800W
4220 - - S8SA35 BRT 4K8 27R2 IP20 1 570 x 180 x 330 (11) 117% 14Ω 4800W
5300 - - S8SA34 BRT 6K 20R IP20 1 570 x 180 x 330 (11) 119% 11Ω 6000W
5370 BU-4-VDI100 2 S8SA36 BRT 4K8 32R IP20 2 570 x 180 x 330 (11) 119% 19.2Ω 3600W
5450 BU-4-VDI100 2 S8SA35 BRT 4K8 27R2 IP20 2 570 x 180 x 330 (11) 117% 19.2Ω 3600W
5550 BU-4-VDI100 2 S8SA34 BRT 6K 20R IP20 2 570 x 180 x 330 (11) 126% 19.2Ω 3600W
6750 BU-4-VDI100 3 S8SA34 BRT 6K 20R IP20 3 570 x 180 x 330 (11) 139% 19.2Ω 3600W
6900 BU-4-VDI100 3 S8SA34 BRT 6K 20R IP20 3 570 x 180 x 330 (11) 115% 19.2Ω 3600W
71100 BU-4-VDI100 4 S8SA34 BRT 6K 20R IP20 4 570 x 180 x 330 (11) 125% 19.2Ω 3600W
71320 BU-4-VDI100 4 S8SA34 BRT 6K 20R IP20 4 570 x 180 x 330 (11) 111% 19.2Ω 3600W
71600 BU-4-VDI100 5 S8SA34 BRT 6K 20R IP20 5 570 x 180 x 330 (11) 112% 19.2Ω 3600W
(1): Minimum resistance is the acceptable minimum value of the braking resistor for a single braking unit.
Note: Keep sufficient space between inverter, braking unit and braking resistor and ensure proper cooling is provided for.
340 VDI100 • Instruction manual