The type r vacuum circuit breaker is made up of three basic sections.
Abb type r circuit breaker.
Modified for use on all type r breakers and all esva recloser designs.
The low voltage internal circuitry connects the devices in the low voltage compartments with the con trol power.
Abb might be done or of the possible hazardous consequences of each.
They are primarily used by utilities for.
The high voltage compartment the mounting provisions and the low voltage compartment.
This breaker should be installed within the design limitations as described on.
Based on magnetic actuation the r mag has fewer moving parts and is mechanically simpler than breakers with traditional spring mechanisms.
Mechanism and compartment detail rear view latch check switch push to close bar spring charge m right closing spring manual charge device figure 5b.
These designs are to be used for indoor applications.
Mechanism front view.
Mechanism details cover removed front view 15 figure 5a.
Abb s type v vacuum circuit breaker meets all applicable nema ansi.
Due to this it is abb s interest to develop new service solutions to keep the equipment under the best condition.
The type r and type v vacuum circuit breaker trays are the industrial application of the type r and type v outdoor circuit breakers.
Type r vacuum circuit breaker 13.
The control for basic breakers is located in a re mote enclosure.
Some of the devices are the heaters charg ing motor trip and close coils and relays.
All components at line potential are contained in the high voltage hv section and are completely.
The operating mechanism ahma is one of the key components to ensure a high availability and relia bility of the circuit breaker elf sp.
Style 279c693g06 this is a complete mechanism.
The type r mag vacuum breaker is a high voltage three phase device incorporating three vac uum interrupters gang operated by a magnetic actuator.
Abb s type r vacuum circuit breaker meets all applicable ansi nema standards.
2 27 1999 5 33 24 am.
It is the new mechanism with the new transfer link usable on all es esm and esv reclosers as well as newer design type r breakers and esva reclosers manufactured after march of 1983.
Type r is used for applications at 15 kv or 27 kv and type v for applications at 38 kv.
Type r 27 kv instructions for vacuum circuit breaker created date.
