Product features
The BRU series of products are resistor boxes that are assembled with wire wound resistors and are applicable for power-consuming circuits of inverter for braking equipment with large rated power and current ,testing equipment ,elevator and crane .its operating voltage is 500V DC and rated power ranges from 1KW to 10KW.
Technical Indications
Outline& Mounting Dimension (Unit: mm)
Type | Power(kW) | Dimension(mm) | Terminal | Weight(kg) | Cable(m㎡) | Combination | |||||
W±3 | D±3 | H±3 | H1±4 | D1±4 | W1±4 | ||||||
BRU | 2.4 | 251 | 500 | 117 | 147 | 480 | 180 | M6 | 7.3 | 6 | 600W*4 |
3.0 | 281 | 500 | 132 | 161 | 480 | 240 | M6 | 9.5 | 6 | 0.5KW*3 | |
4.5 | 341 | 600 | 142 | 172 | 560 | 291 | M6 | 12.5 | 10 | 1.5kW*4 | |
4.8 | 341 | 600 | 142 | 172 | 560 | 291 | M6 | 12.5 | 10 | 1.5KW*4 | |
6.0 | 341 | 600 | 142 | 172 | 560 | 291 | M6 | 12.5 | 10 | 1.5KW*4 | |
8 | 410.5 | 685 | 145 | 172 | 642 | 340 | M6 | 15.4 | 16 | 2.0KW*4 | |
10 | 410.5 | 685 | 145 | 172 | 642 | 340 | M6 | 17.2 | 16 | 2.0KW*5 | |
16 | 410.5 | 685 | 142 | 344 | 642 | 340 | M6 | 30.8 | 16 | 8KW*2 | |
20 | 410.5 | 685 | 142 | 344 | 642 | 340 | M6 | 34.4 | 16 | 10KW*2 |
Wiring Diagram for Inverter System
Inverter | Breaking Unit | Breaking Resistor | ||||
Voltage | Motor ( kW ) | Model | QTY(PCS) | Recommended Resistance Value | Resistor specification | Qty (PCS) |
220V | 0.75kW | Built-in |
| 80W200Ω | 80W200Ω | 1 |
1.5 kW | Built-in |
| 200W100Ω | 200W100Ω | 1 | |
2.2 kW | Built-in |
| 300W70Ω | 300W70Ω | 1 | |
3.7 kW | Built-in |
| 400W40Ω | 400W40Ω | 1 | |
380V | 0.75kW | Built-in |
| 80W750Ω | 80W750Ω | 1 |
1.5 kW | Built-in |
| 200W400Ω | 200W400Ω | 1 | |
2.2 kW | Built-in |
| 300W250Ω | 300W250Ω | 1 | |
3.7 kW | Built-in |
| 400W150Ω | 400W150Ω | 1 | |
5.5 kW | Built-in |
| 600W100Ω | 600W100Ω | 1 | |
7.5 kW | Built-in |
| 800W75Ω | 800W75Ω | 1 | |
11 kW | Built-in |
| 1000W50Ω | 1000W50Ω | 1 | |
15 kW | Built-in |
| 1500W40Ω | 1500W40Ω | 1 | |
18.5kW | Built-in |
| 2500W35Ω | 2500W35Ω | 1 | |
22 kW | Built-in |
| 3000W27.2Ω | 1500W54Ω | 2 | |
30 kW | 4030 | 1 | 5000W19.2Ω | 2500W40Ω | 2 | |
37 kW | 4045 | 1 | 6000W16Ω | 2000W50Ω | 3 | |
45 kW | 4045 | 1 | 9600W13.6Ω | 2500W54Ω | 4 | |
55 kW | 4030 | 2 | 12000W10Ω | 2000W60Ω | 6 | |
75 kW | 4045 | 2 | 19200W6.8Ω | 2000W60Ω | 8 | |
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| Power Resistor Unit | Qty(PCS) | |
| 90 kW | 4030 | 3 | 9600W20Ω | 3 | |
| 110 kW | 4220 | 1 | 9600W20Ω | 3 | |
| 132-160kW | 4220 | 1 | 40KW3.4Ω | 1 | |
| 185-220 kW | 4220 | 1 | 60KW3.2Ω | 1 | |
| 250-315 kW | 4220 | 2 | 40KW4.5Ω | 2 | |
| 315-600 kW | 4220 | 3 | 60KW3Ω | 3 |
Our company enjoyed good reputation as in 2005 started automation business with latest available state of the art technology for modification of old machines and locally developed new machinery having good experience of different automation equipment.
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