ABB HD4%2FR - Gas Insulated MV Circuit BreakersABB HD4/R - Gas Insulated MV Circuit Breakers ABB HD4/R - Gas Insulated MV Circuit Breakers-circuit breakers,potentiometers,contactor
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ABB HD4/R - Gas Insulated MV Circuit Breakers

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HD4/R are used in secondary MV distribution and in MV/LV transformer substations. They are available in fixed version with right-hand side operating mechanism. Circuit-breakers with rated voltage up to 24 kV can be fitted with current sensors and PR521 overcurrent release and can be used in unmanned substations without auxiliary power supply.

ABB 145kV,up to 63kA Type PM Power Circuit Breaker

ABB 145kV,up to 63kA Type PM Power Circuit Breaker


The 145PM breaker principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted on a galvanized steel support structure. Two bushings with removable current transformers mount atop each tank. A steel control cabinet is atta
ABB Medium Voltage  Vacuum Circuit Breakers VD4/R

ABB Medium Voltage Vacuum Circuit Breakers VD4/R


VD4/R are used in secondary MV distribution and in small transformer substations. They are available in fixed version with right-hand side operating mechanism. Circuit-breakers with rated voltage up to 24 kV can be fitted with current sensors and PR521 overcurrent relea
ABB 145kV,up to 63kA Type PMI Power Circuit Breaker

ABB 145kV,up to 63kA Type PMI Power Circuit Breaker


The 145PMI breaker principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted on a galvanized steel support structure. Two bushings with removable current transformers mount atop each tank. A steel control cabinet is att
ABB 72kV, up to 40 kA Type PM Power Circuit Breaker

ABB 72kV, up to 40 kA Type PM Power Circuit Breaker


The 72PM breaker principally consists of three cast aluminum single-piece tanks, each containing an interrupter unit, mounted on a galvanized steel support structure. Two bushings with removable current transformers mount atop each tank. A steel control cabinet is attac
ABB 550kV,up to 63kA Type PM Power Circuit Breaker

ABB 550kV,up to 63kA Type PM Power Circuit Breaker


The 550PM breaker includes three interrupter tanks comprised of cast aluminum and/or steel sections. Each factory completed tank assembly incorporates two (or three) serially connected puffer interrupters, a spring-hydraulic operating mechanism, an enclosure with pre-wi
ABB 800kV,up to 63kA Type PM Power Circuit Breaker

ABB 800kV,up to 63kA Type PM Power Circuit Breaker


The 800PM breaker includes three interrupter tanks comprised of cast aluminum and/or steel sections. Each factory completed tank assembly incorporates three serially connected puffer interrupters, a spring-hydraulic operating mechanism, an enclosure with pre-wired exter
ABB Low Voltage Molded-Case Circuit Breakers Emax series (E1, E2, E3, E4, E5, E6)

ABB Low Voltage Molded-Case Circuit Breakers Emax series (E1, E2, E3, E4, E5, E6)


The family of Low Voltage Power Circuit Breakers which ABB offers, in compliance with Std. UL 1066, is formed by Emax CBs type E1, E2, E3, E4 and E6 which cover a range of currents from 400 to 5000A, at 635V (rated maximum voltage). These circuit breakers, with differen
ABB Medium Voltage  Vacuum Circuit Breakers VMAX

ABB Medium Voltage Vacuum Circuit Breakers VMAX


The Vmax vacuum circuit-breakers consist of an insulating monobloc in which three vacuum interrupters are housed. The monobloc and operating mechanism are fixed to a frame. The structure is very compact and ensures sturdiness and mechanical reliability. Vmax circuit-bre
ABB PVB-Pole Mounted Outdoor Vacuum Circuit Breaker

ABB PVB-Pole Mounted Outdoor Vacuum Circuit Breaker


PVB is one of the most flexible devices for smart grid applications, providing protection and control for overhead distribution lines. . The PVB outdoor pole mounted circuit breaker is a result of years of experience on circuit breaker technology combined with a modular
ABB IEC Live Tank Vacuum Mechanical Circuit Breaker OVB-VBF

ABB IEC Live Tank Vacuum Mechanical Circuit Breaker OVB-VBF


Vacuum Circuit Breakers OVB-VBF are used in distribution systems ratedat at 24 / 36 / 40.5 kV and are of live tank design. The vacuum interrupters are housed in hollow porcelain insulators filled with SF6/Nitrogen gas at 0.5 bar above atmospheric pressure to safeguard a
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