2. Fuses in ABB - General Presentation

3. Fuses in ABB - General Presentation

4. Fuses in ABB - General Presentation
MV fuses portfolio MV DIN HRC fuses
Back-up fuses
Competitors offer ABB offer
3,6 - 7,2 kV
(6, A), 192, 292, 442 mm ( A) 192 mm, ( A) 292 mm kV
(6, A), 192, 292, 442, 537 mm ( A) 292 mm, ( A) 442 mm
,5 kV
(6, A), 292, 367, 442 mm (6 - 63A) 292, 367, 442 mm,
( A) 442 mm kV
(6, A), 292, 442, 537 mm ( A) 442 mm, ( A) 537 mm kV
(6,3 - 63A), 537 mm (6,3 - 40A), 537 mm

5. High Rupturing Capacity Fuses
Product Overview Fuses type CEF
High Rupturing Capacity Fuses
Features:
High rupturing capacity
Indoor/Outdoor
Low minimum breaking current
Low power losses /suitable in compact switchgear
Low arc-voltage
High breaking capacity
High current limitation
Dimensions acc.to DIN/IEC & BS Standards
rated voltage 3, kV
rated current 6, A

6. Fuses for Voltage Transformers
Product Overview Fuses type WBP / BRT
Fuses for Voltage Transformers
Features:
Unlimited breaking capacity
Short-circuit current limiting
Small dimensions
Intended for protection of circuits powered by voltage transformer
Intended for ABB voltage transformers
Type WBP - Indoor design.
Rated voltages 7.2, 12, 24, 36 kV.
Rated current 0,4 - 0,8 A.
Type BRT - Outdoor design.
Rated voltages 7.2; 12; 17.5; 24; 36 kV.
Rated current 0,8 A.

7. Fuses for MOTOR circuit applications
Product Overview Fuses type CMF
Fuses for MOTOR circuit applications
Features:
High voltage current limiting
Low power losses
Low minimum breaking current
High breaking capacity
Short circuit current limitation
Dimensions acc.to DIN/IEC & BS Standards
rated voltage 3, kV
rated current A

8. Fuses for RAILWAY TRACTION
Product Overview Fuses type WBT / BWT
Fuses for RAILWAY TRACTION
Features:
High rupturing capacity
Short circuit current limiting
Low switching voltages
Type: WBT...,
Nominal voltage kV DC.
Nominal current In 0, A
Breaking current up to 50kA
Type: BWT
Rated voltage Un 3 kV DC
Rated current In A
Minimum breaking current Imin 4 x In
‘Specifica Generale per la Fornitura di Valvole Fusibili A.T. per Circuiti C.C’.
Trenitalia (Italian Railways)

9. Automated Production Line of ABB fuse link
Product Overview Fuses type CEF/CMF
Automated Production Line of ABB fuse link

10. HV Fuses AUSTRALIA CHINA HONG KONG INDIA INDONESIA JAPAN KOREA
ASIA:
AUSTRALIA
CHINA
HONG KONG
INDIA
INDONESIA
JAPAN
KOREA
NEW ZEALAND
MALAYSIA
PHILIPPINES
SINGAPORE
TAIWAN
THAILAND
VIETNAM
EUROPE: WE+CEE
AUSTRIA
BELGIUM
BELARUS
BULGARIA
CROATIA
CZECH REP.
DENMARK
ESTONIA
FINLAND
FRANCE
GERMANY
GREAT BRITAIN
GREECE
HUNGARY
ICELAND
IRELAND
ITALY
LATVIA
LITHUANIA
LUXEMBOURG
NORWAY
NETHERLANDS
POLAND
PORTUGAL
ROMANIA
SLOVAKIA
SPAIN
SWEDEN
SWITZERLAND
MIDDLE EAST:
EGYPT
ISRAEL
JORDAN
KUWAIT
LEBANON
SAUDI ARABIA
SYRIA
TUNISIA
TURKEY
UNITED ARAB EMIRATES
SOUTH&NORTH AMERICA:
ARGENTINA
BRAZIL
CANADA
CHILE
COLOMBIA
ECUADOR
MEXICO
PANAMA
PERU
USA
VENEZUELA
AFRICA:
SOUTH AFRICA
TANZANIA

11. HV fuses – normal operating conditions
Maximum ambient temperature +400C
Minimum ambient temperature is -250C
The altitude does not exceed 1000m (3300ft)
The ambient air is not excessively polluted by dust, smoke,
corrosive or flammable gases, vapour or salt
Vibrations due to causes external to fuses or earth tremors are
negligible
Typical condition of humidity for indoor installations are fulfilled

12. HV fuses – Standards IEC 60282-1 High Voltage Fuses
IEC High Voltage Fuses for external protection of shunt
Power capacitor
IEC Specification for high voltage fuse links for motor
circuit applications
IEC Application guide for selection of fuse links of high
voltage fuses for transformers circuit applications

13. HV fuses – design

14. HV fuses – general rules

15. HV fuses – Fuse parameters
Dimensions

16. HV fuses – Fuse parameters
Nameplate
Fuse types:
CEF: indoor
CEF-BS: with tags
CEF-U: outdoor
CMF: motor
CMF-BS: with tags

17. HV fuses – Graphic definition of currents

18. HV fuses – Fuse operation

19. HV fuses – general rules

20. HV fuses – Graphic definition of currents

21. HV fuses – general rules
Minimum breaking current

22. HV fuses – general rules
Minimum breaking current

23. HV fuses – general rules
Minimum Melting Time
Total Clearing Time

24. HV fuses – Cut off current

25. HV fuses – Cut off current - ANSI

26. HV fuses – Transformer protection

27. HV fuses – Transformer protection

28. HV fuses – general rules

29. HV fuses – Transformer protection

30. HV fuses – Coordination current limiting fuses/cut-outs

31. HV fuses – Coordination current limiting fuses/cut-outs

32. HV fuses – Your questions

33. © BA PTMV – Page41