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Instruction and Operation Manual 

Misprints and technical changes reserved

 

heat. If big masses have to be decelerated the braking resistor must have enough power related 
to the kinetical energy. 

 

The value of the brake resistor has to be equal or higher than R

min.

 and depends 

on the required output. If the brake resistor is lower than R

min.

, the IGBT (Insulated 

Gate Bipolar Transistor) can be destroyed. The output is protected against short 
circuit but not against permanent overload. 

2.1

 

General data / application conditions 

Range 

Values 

Permissible temperature range 

During transport of the unit: 

-

25°C…+70°C (to VDE 0160)

 

 

During storage of the unit: 

-

25°C…+55°C (to VDE 0160)

 

 

During operation of the unit: 

5°C…+40°C (without power derating)

 

 

 

40°C…+55°C (with power derating)

 

Humidity class 

Humidity class F without condensation (5% - 85% relative humidity) 

Environment: 

Base standard: 

DIN EN 60068-2-6 

Resonance seach 

Test specification: 

(5 Hz-13,2 Hz)-150 Hz, 2mm peak to peak 0,7g 

Installation height h: 

H ≤ 1000 m a.m.s.l.

 

without power derating 

 

1000 m a.m.s.l. < h 4000 m a.m.s.l. 

with power derating 

Air pressure 

86kPa 

 106kPa to VDE0875 part 11 and prEN55082 

Degree of pollution 

VDE 0110 Part 2 degree 2 

Enclosure: 

IP20 

 

2.2

 

Technical Data Chopper voltage 1000V 

Connection voltage 

500 - 1200 VDC 

BUSS +/- 

 

Power and Brake Resistor at Chopper voltage: 1000V 

type 

Article-No. 

Brake power in kVA at 

Permanent 

current 

[in A] 

Peak current 

[in A] 

Superfast fuse

 

F2

 

[in A] 

Brake resistor 

 >R

min

Permanent load 

Peak load 

BC 2.2-90/13 

12272-0F 

13 

90 

13 

90 

100 



 

BC 3.2-90/58 

12273-0F 

58 

90 

58 

90 

100 

11,2

 

BC 3.2-180/72 

12273-2F 

72 

180 

72 

180 

200 

5,6

 

BC 4.2-300/90 

12274-1F 

95 

300 

95 

300 

355

 

3,4

 

BC 4.2-460/117 

12274-2F 

102 

400 

102 

400 

500

 

2,5

 

BC 4.2-490/110 

12274-3F 

112 

500 

112 

500 

500

 

2

 

Dimensions 

refer to Chapter 5. 

 

 

 

Summary of Contents for BC 2.2 Series

Page 1: ...Brake Chopper BC 2 2 4 2 Instruction and Operation Manual...

Page 2: ...done by qualified personnel The precautions and warnings below must be observed at the operation of the chopper The braking chopper instruction and operation manual do not replace the manual of initia...

Page 3: ...nditions 4 2 2 Technical Data Chopper voltage 1000V 4 3 Connections and Indications 5 3 1 Design 5 3 2 Connectiondiagramm 6 4 Example of Connection 7 5 Dimensions 7 6 Options 8 6 1 Overcurrent relay 8...

Page 4: ...class F without condensation 5 85 relative humidity Environment Base standard DIN EN 60068 2 6 Resonance seach Test specification 5 Hz 13 2 Hz 150 Hz 2mm peak to peak 0 7g Installation height h H 100...

Page 5: ...r BUSS connection BUSS voltage inverter R1 R2 a bimetal relay must be connected in series to the braking resistor This has to be adjusted to the nominal current of the brake resistor see Chapter 4 Exa...

Page 6: ...6 Instruction and Operation Manual Misprints and technical changes reserved 3 2 Connectiondiagramm...

Page 7: ...n If cables between inverter and chopper resp chopper and brake resistor are less than 25 cm they have to be twisted and if they are longer than 25 cm they have to be shielded 5 Dimensions Type B B1 H...

Page 8: ...racket for Overcurrent relay Art No 36770 Z2 6 2 Ultrafast semiconductor fuses Use with Braking chopper Fuse value in A A Part No Fuse Art No Fuse Breaker 3pol 12262 0F 50 34606 00 34529 00 12262 1F 6...

Page 9: ...MS brake load PMAX BRAKE in kW peak load brake chopper tBRAKE in seconds brake time tRUN in seconds motoring operation tBRAKE in seconds regen operation tOFF in seconds stop Calculation Brake Resistor...

Page 10: ...10 Instruction and Operation Manual Misprints and technical changes reserved 8 Connection Diagramm option Master Slave...

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