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Peter electronic VB 230-25LT, Assembly And Commissioning Instructions

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Peter electronic VB 230-25LT Assembly And Commissioning Instructions Download Page 19

18

VB230/400-6/25/30LT

12.3 Permissible braking frequency

The braking frequency depends on the adjusted braking current.

 

Please find below some typical values for braking devices of the VB...-LT type:

For intermediate values please refer to table 3.

Braking  current

Braking time Braking frequency

VB ...-6LT

6A

5s
10s
15s
30s

1 braking operation per 8s
1 braking operation per 16s
1 braking operation per 25s
1 braking operation per 45s

VB ...-25LT 25A

Rated dev. current decreases to 17A

5s
10s
15s
30s

1 braking operation per 60s
1 braking operation per 120s
1 braking operation per 180s
1 braking operation per 220s

20A

Rated dev. current decreases to 17A

5s
10s
15s
30s

1 braking operation per 40s
1 braking operation per 80s
1 braking operation per 120s
1 braking operation per 220s

15A

5s
10s
15s
30s

1 braking operation per 25s
1 braking operation per 50s
1 braking operation per 75s
1 braking operation per 150s

10A

5s
10s
15s
30s

1 braking operation per 17s
1 braking operation per 35s
1 braking operation per 53s
1 braking operation per 105s

VB ...-30LT 30A

Rated dev. current decreases to 20A

5s
10s
15s
30s

1 braking operation per 90s
1 braking operation per 180s
1 braking operation per 270s
1 braking operation per 330s

20A

5s
10s
15s
30s

1 braking operation per 40s
1 braking operation per 80s
1 braking operation per 120s
1 braking operation per 240s

15A

5s
10s
15s
30s

1 braking operation per 25s
1 braking operation per 50s
1 braking operation per 75s
1 braking operation per 150s

10A

5s
10s
15s
30s

1 braking operation per 17s
1 braking operation per 35s
1 braking operation per 53s
1 braking operation per 105s

Summary of Contents for VB 230-25LT

Page 1: ...e l e c t r o n i c Quality is our Drive Braking Devices VB 230 400 6 25 30LT Assembly and Commissioning Instructions...

Page 2: ...uts and outputs 8 8 1 Control input 8 8 2 Control outputs 9 9 Potentiometers 10 10 Technical data 11 10 1 Environmental conditions 11 11 Commissioning 12 11 1 Mounting instructions 12 11 2 Connection...

Page 3: ...you see this sign always make sure that the device is de energized and secured against unintentional energizing These commissioning instructions were prepared with great care Nevertheless PETER elect...

Page 4: ...tion and the trade associations apply in Germany The user must ensure that the drive turns into a safe operating state following a device failure in the event of maloperation or if the control unit ha...

Page 5: ...er wear resistant and maintenance free for three phase asynchronous motors for mono phase motors retrofitting into existing plants possible integrated braking contactor automatic remanence time optimi...

Page 6: ...directives 2014 30 EU 2014 35 EU 2011 65 EU This EC Declaration of Conformity is no longer valid if the product is modified or changed without our agreement This declaration is issued under the sole r...

Page 7: ...tself the integrated braking relay pulls in After the contact bounce time has been waited out a controlled d c current is fed into the motor winding The magnetic field resulting from this has a brakin...

Page 8: ...ge Faults occuring during braking are indicated via a flashing mode If the motor is to be restarted during a braking operation it is first of all necessary to stop the braking operation For this the c...

Page 9: ...tor Opening of this contact for at least 150ms will cause a braking interrupt After closing of this contact however after 1200ms at the earliest the motor can be restarted Caution Danger to life throu...

Page 10: ...in the case of star delta connections possible during braking to control the star contactor in order to interconnect the motor winding For more detailed information please see connection diagram under...

Page 11: ...ses according to the diagram on page 9 the rated device current indicated on the rating plate is then not reached any more t Adapting the braking time The braking time can be adjusted within a range o...

Page 12: ...currents 0 3 3A 2 12 5A 2 15A 0 3 3A 2 12 5A 2 15A Recommended for rated motor currents on IE3 Motors 0 3 2 5A 2 9A 2 12 5A 0 3 2 5A 2 9A 2 12 5A Rated device current 6A 25A 30A 6A 25A 30A c d f at m...

Page 13: ...ntamination by water oil carbon deposits dust etc Warning Make sure that a minimum distance to adjoining devices is kept Above and underneath the housing a minimum distance of 50mm is to be kept 11 2...

Page 14: ...rument Adjusting the braking current The braking current is to be adjusted so that the motor comes to a standstill within the time requested In this connection the braking current must not exceed 2 5...

Page 15: ...the localization and correction of faults Continuance on the next page Fault indication on LED Ready Fault Possible cause Fault correction Flashing 2x Adjusted braking current was not reached Interru...

Page 16: ...by overload the recovery time of 15 min was not waited out Return the device to the producer Important Prior to installing a replacement device it is absolutely necessary to check the contacts of the...

Page 17: ...ally two types of fuse protection are available for the user 1 Fusing according to allocation type 1 DIN EN 60947 4 2 After a short circuit the braking device is allowed to be inoperative 2 Fusing acc...

Page 18: ...to table 2 column 3 To protect the semiconductors it is necessary to select gR fuses featuring cutoff I t values of the ranges indicated in table 2 column 4 In this connection the fuse rating of the s...

Page 19: ...per 80s 1 braking operation per 120s 1 braking operation per 220s 15A 5s 10s 15s 30s 1 braking operation per 25s 1 braking operation per 50s 1 braking operation per 75s 1 braking operation per 150s 1...

Page 20: ...20 30 40 50 60 70 80 90 100 Cyclic duration factor in Permissible max braking current in of the rated device current Load vurve for VB 25 LT 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80...

Page 21: ...Dimensions All dimensions indicated in mm Cyclicdurationfactor r c d f tB Cycletime 100 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 Cyclic duration factor in Permissible max brak...

Page 22: ...rs and susceptible electronic devices within a radius of 10m are subjected to interference If such interference which is definitely attributable to the operation of the braking devices VB occurs the e...

Page 23: ...22 VB230 400 6 25 30LT...

Page 24: ...VB230 400 6 25 30LT 23...

Page 25: ...24 VB230 400 6 25 30LT...

Page 26: ......

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