Power Resistor Box
Power Resistor Box
Power Resistor Box

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

  1. Power Range:2.4W-20KW
  2. Operating Voltage Range:<800V
  3. Resistance Range:1R-1KR
  4. Electric strength: AC 3KV 50HZ 5S
  5. IP Grade:IP20/IP23
  6. Vibration:0.5g
  7. Range of temperature excursion: <400ppm/℃
  8. Material of the current carrier: 0Cr25AL5.
  9. Advantages: relatively bad working environment.

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

 

 

 

 

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

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