11-4
For example, 400V class 100HP, it need TBU-4120 for 1 and 6000W/20Ω for 2, the braking resistor need to be connected in
parallel, after the connection, the braking resistor is 12000W/10Ω.
Table 11.1.2 List of braking resistors and braking units (IP55)
Inverter Braking unit Braking resistor
Braking
torque
(Peak /
Continues)
Minimum
resistance
V
HP KW
Model
Qty
Req
Part Number
Resistor
specification
Qty
Req.
Resistor
Spec. (W/Ω) &
Dimensions
(L*W*H)mm
Qty
Req
(Ω) (W)
3
400V
1 0.75
- -
JNBR-150W750 150W/750Ω
1
150W/750Ω
(251*28*60)
1
126% 120Ω
600W
2 1.5
- -
JNBR-150W400 150W/400Ω
1
150W/400Ω
(251*28*60)
1
119% 120Ω
600W
3 2.2
- -
JNBR-260W250 260W/250Ω
1
260W/250Ω
(274*40*78)
1
126% 100Ω
680W
5 3.7 - -
JNBR-400W150 400W/150Ω
1
400W/150Ω
(395*40*78)
1
126%, 10%ED 65Ω
1000W
7.5 5.5 - -
JNBR-600W130 600W/130Ω
1
600W/130Ω
(470*50*100)
1
102% ,10%ED 65Ω
1000W
10 7.5 - -
JNBR-800W100 800W/100Ω
1
800W/100Ω
(535*60*110)
1
99% ,10%ED 39Ω
1600W
15 11 - -
JNBR-1R6KW50 1600W/50Ω
1
1600W/50Ω
(615*60*110)
1
126% ,10%ED 39Ω
1600W
20 15 - -
JNBR-1R5KW40 1500W/40Ω
1
1500W/40Ω
(615*60*110)
1
119% ,10%ED 20Ω
3000W
25 18.5
- -
JNBR-4R8KW32 4800W/32Ω
1
1200W/32Ω
(535*60*110)
4
119% ,10%ED 20Ω
3000W
30 22 JNTBU-430 1
JNBR-4R8KW27R2
4800W/27.2Ω
1
1200W/27.2Ω
(535*60*110)
4
117% ,10%ED 19.2Ω
3600W
40 30 JNTBU-430 1
JNBR-6KW20 6000W/20Ω
1
1500W/20Ω
(615*60*110)
4
119% ,10%ED 19.2Ω
3600W
50 37 JNTBU-430 2
JNBR-4R8KW32 4800W/32Ω
2
1200W/32Ω
(535*60*110)
8
119%, 10%ED
19.2Ω
3600W
60 45 JNTBU-430 2
JNBR-4R8KW27R2
4800W/27.2Ω
2
1200W/27.2Ω
(535*60*110)
8
117%, 10%ED
19.2Ω
3600W
75 55 JNTBU-430 2
JNBR-6KW20 6000W/20Ω
2
1500W/20Ω
(615*60*110)
8
126%, 10%ED
19.2Ω
3600W
100 75 JNTBU-430 3
JNBR-6RKW20 6000W/20Ω
3
1500W/20Ω
(615*60*110)
12
139%, 10%ED
19.2Ω
3600W
※Note 1: Keep sufficient space between inverter, braking unit and braking resistor and ensure proper
cooling is provided for.