TBRA Series Aluminum Enclosure Braking Resistor for VFD
The purpose of a dynamic braking resistor is to slow down or to quickly stop a motor by draining excess voltage and keeping it within safe tolerances. Our rheostatic resistors dissipate the excess voltage as heat.
General Details
1.Rated power range:60W-2000W
2.Operating voltage range:<1.2kV
3.Rated resistance range: 1R-10kR
4.Dielectric strength:AC3KV 50Hz/5s
5.IP rating:IP00/IP33
6.Vibration:1.5g
7.Temperature coefficient:≤400ppm/℃
8.Element material:0Cr25AL5
9.Advantage:for harsh environment
10.Disadvantage:low operating voltage
| Power | Brake Resistor | Quantity | Braking Torque | Dimension | G.W |
| (KW) | Model No. | L3/W/H(mm) | (KG) | ||
| 0.4 | 70W/750Ω | 1 | 230 | 115X40X20 | 0.4 |
| 0.75 | 70W/750Ω | 1 | 130 | 115X40X20 | 0.4 |
| 1.5 | 260W/400Ω | 1 | 125 | 215x60x30 | 0.6 |
| 2.2 | 260W/250Ω | 1 | 135 | 215x60x30 | 0.6 |
| 3.7 | 390W/150Ω | 1 | 135 | 240x60x30 | 0.75 |
| 5.5 | 520W/100Ω | 1 | 135 | 265x60X30 | 0.9 |
| 7.5 | 780W/75Ω | 1 | 130 | 320X60X30 | 1 |
| 11 | 1040W/50Ω | 1 | 135 | 380x60x30 | 1.3 |
| 15 | 1560W/40Ω | 1 | 125 | 450x60x30 | 1.6 |
| 18.5 | 4800W/32Ω | 1 | 125 | 650x45x75 | 4 |
| 22 | 4800W/27.2Ω | 1 | 125 | 650x45x75 | 4 |
| 30 | 6000W/20Ω | 1 | 125 | 650x45x75 | 4 |
| 37 | 9600W/16Ω | 1 | 125 | 650x45x75(2) | 9 |
| 45 | 9600W/13.6Ω | 1 | 125 | 650x45x75(2) | 9 |
| 55 | 6000W/20Ω | 2 | 135 | 650x45x75(2) | 10 |
| 75 | 9600W/13.6Ω | 2 | 145 | 650x45x75(3) | 28 |
| 110 | 9600W/13.6Ω | 3 | 100 | 650x45x75(5) | 25 |
| 160 | 40KW/3Ω | 1 | 140 | 650x45x75(8) | 40 |
| 220 | 60KW/2.5Ω | 1 | 110 | 650x45x75(12) | 60 |
| 300 | 40KW/3Ω | 2 | 110 | 650x45x75(16) | 80 |
| 600 | 40KW/3Ω | 4 | 110 | 650x45x75(24) | 120 |
Technical Info
Dimension(mm)
| Type | Rated power(W) | Product picture | A | B | C | D | E | F | G | Connecting wire(mm) | Lead length
(mm) |
Terminal | Weight(Kg) | Resistance
range(Ω) |
Connection | |
| RXLG | 60 | Picture A | 115 | 98 | 40 | 20 | 5.5 | 1.5 | 500 | 2-5S | 0.165 | 1Ω-10KΩ | Cable | |||
| RXLG | 80 | 140 | 123 | 40 | 20 | 5.5 | 1.5 | 500 | 2-5S | 0.2 | 1Ω-10KΩ | |||||
| RXLG | 100 | 165 | 148 | 40 | 20 | 5.5 | 1.5 | 500 | 2-5S | 0.24 | 1Ω-10KΩ | |||||
| RXLG | 120 | 190 | 173 | 40 | 20 | 5.5 | 1.5 | 500 | 2-5S | 0.28 | 1Ω-10KΩ | |||||
| RXLG | 150 | 215 | 198 | 40 | 20 | 5.5 | 1.5 | 500 | 2-5S | 0.32 | 1Ω-10KΩ | |||||
| RXLG | 200 | 165 | 147 | 60 | 30 | 5.5 | 1.5 | 500 | 2-5S | 0.464 | 1Ω-10KΩ | |||||
| RXLG | 300 | 215 | 198 | 60 | 30 | 5.5 | 1.5 | 500 | 2-5S | 0.62 | 1Ω-10KΩ | |||||
| RXLG | 400 | 265 | 247 | 60 | 30 | 5.5 | 1.5 | 500 | 2-5S | 0.8 | 1Ω-10KΩ | |||||
| RXLG | 500 | 335 | 317 | 60 | 30 | 5.5 | 1.5 | 500 | 2-5S | 1.03 | 1Ω-10KΩ | Terminal | ||||
| RXLG | 800 | 400 | 382 | 61 | 59 | 40.5 | 5.5 | M6 | 2.2 | 1Ω-10KΩ | ||||||
| RXLG | 1000 | Picture B | 400 | 384 | 50 | 107 | 30 | 5.5 | M6 | 3.6 | 5Ω-10KΩ | |||||
| RXLG | 1200 | 450 | 434 | 50 | 107 | 30 | 5.5 | M6 | 4 | 5Ω-10KΩ | ||||||
| RXLG | 1500 | 485 | 469 | 50 | 107 | 30 | 5.5 | M6 | 4.35 | 5Ω-10KΩ | ||||||
| RXLG | 2000 | 550 | 534 | 50 | 107 | 30 | 5.5 | M6 | 4.9 | 5Ω-10KΩ |
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