VD4/R MV vacuum circuit-breakers for secondary
Description: VD4R MV vacuum circuit-breakers for secondary distribution PPMV Product Management VD4R Core technology Upper terminal Vacuum interrupter (VI) Epoxy resin cylinder Stem Lower terminal Flexible connection Contact force spring Push rod
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slide1. VD4/R MV vacuum circuit-breakers
for secondary distribution PPMV – Product Management<br>
slide2. VD4/R Core technology Upper terminal Vacuum interrupter (VI) Epoxy resin cylinder Stem Lower terminal Flexible connection Contact force spring Push rod Fixing point Operating mechanism connection<br>
slide3. VD4/R Vacuum Interrupter (VI)<br>
slide4. © ABB Group
June 25, 2015 | Slide 4 VD4/R Quenching technique<br>
slide5. VD4/R Main components Month DD, Year | Slide 5 © ABB Group Protection relay (accessory)
Closing pushbutton
Opening pushbutton
CB contacts status (open/closed)
Integrated closing spring charging lever
Charged/discharged closing spring indicator (accessory)
MV terminals
Epoxy resin poles with embedded Vacuum Interrupters (VI)
Current transformers/sensors (accessory)
Operation counter
Keylock in open position
Mechanical override of undervoltage shunt opening release (accessory)<br>
slide6. VD4/R Integrated solution Month DD, Year | Slide 6 © ABB Group<br>
slide7. VD4/R Wide range of accessories Month DD, Year | Slide 7 © ABB Group Shunt opening release
Auxiliary contacts (5 to 15)
Key lock in open position
Additional shunt opening release
Opening solenoid (PR521)
Shunt closing release
Motor charger for closing spring
Thermal relay for protecting motor charger
Undervoltage shunt opening release
Charged/discharged spring signalling contact
Pushbutton protection
Padlock
Wheels<br>
slide8. VD4/R Reliability and flexibility Month DD, Year | Slide 8 © ABB Group<br>
slide9. Vacuum circuit breaker for secondary distribution AIS
On board relay and CTs/sensors
Interchangeable with HD4/R
Command able to do fast operation cycle: O-0.3s-CO-15s-CO VD4/R Vacuum circuit breaker Month DD, Year | Slide 9 © ABB Group<br>
for secondary distribution PPMV – Product Management<br>
slide2. VD4/R Core technology Upper terminal Vacuum interrupter (VI) Epoxy resin cylinder Stem Lower terminal Flexible connection Contact force spring Push rod Fixing point Operating mechanism connection<br>
slide3. VD4/R Vacuum Interrupter (VI)<br>
slide4. © ABB Group
June 25, 2015 | Slide 4 VD4/R Quenching technique<br>
slide5. VD4/R Main components Month DD, Year | Slide 5 © ABB Group Protection relay (accessory)
Closing pushbutton
Opening pushbutton
CB contacts status (open/closed)
Integrated closing spring charging lever
Charged/discharged closing spring indicator (accessory)
MV terminals
Epoxy resin poles with embedded Vacuum Interrupters (VI)
Current transformers/sensors (accessory)
Operation counter
Keylock in open position
Mechanical override of undervoltage shunt opening release (accessory)<br>
slide6. VD4/R Integrated solution Month DD, Year | Slide 6 © ABB Group<br>
slide7. VD4/R Wide range of accessories Month DD, Year | Slide 7 © ABB Group Shunt opening release
Auxiliary contacts (5 to 15)
Key lock in open position
Additional shunt opening release
Opening solenoid (PR521)
Shunt closing release
Motor charger for closing spring
Thermal relay for protecting motor charger
Undervoltage shunt opening release
Charged/discharged spring signalling contact
Pushbutton protection
Padlock
Wheels<br>
slide8. VD4/R Reliability and flexibility Month DD, Year | Slide 8 © ABB Group<br>
slide9. Vacuum circuit breaker for secondary distribution AIS
On board relay and CTs/sensors
Interchangeable with HD4/R
Command able to do fast operation cycle: O-0.3s-CO-15s-CO VD4/R Vacuum circuit breaker Month DD, Year | Slide 9 © ABB Group<br>