Recent listings manufacturer directory get instant insight into any. Siemens vacuum circuit breaker buy and check prices. Sion vacuum circuit breakers control all standard switching tasks in mediumvoltage distribution systems and are suited for installation in all airinsulated mediumvoltage switchgear. Datasheet sion vakuum circuit breakers 3ae5 and 3ae1 from. The vacuum circuitbreaker is attached to the pallet with belt straps. The extensive sion vacuum circuit breaker portfolio. The material used for current carrying contacts plays an important role in the performance of the vacuum circuit breaker.
Power transmission and distribution medium voltage components page 1 how compact, multifunctional and easy to integrate can a vacuum circuitbreaker for medium voltage. New vacuum circuit breakers for higher voltage levels with the sion 3ae5, siemens has enhanced its portfolio of vacuum circuit breakers for mediumvoltage power distribution. Search in siemens mediumvoltage power distribution catalogs and technical brochures on directindustry and find the information you need in 1 click. The circuitbreaker mounted on a withdrawable part can be supplied both with and without contact arms and contacts. If required, these are available from your siemens representative. Siemens vacuum circuit breakers all the products on.
Siemens offers new compact vacuum circuit breakers press. Vacuum circuit breakers with mounted contact arms may tip onto the contact system if not fixed. Vacuum circuitbreaker for lateral installation sion 3ae6 lateral vacuum circuitbreakers from 12 kv to 24 kv sion vacuum circuitbreakers control all switching operations in mediumvoltage distribution. They optimally fulfill the increased demands of air circuit.
Vacuum switching technology and components for medium. The circuit breakers are constructed for either fixed or drawout installation. Vacuum circuit breakers for special applications siemens. Vacuum circuit breaker vcb latest price, manufacturers. Features and benefits 4 breaker assembly view 5 product overview 6 drawout cradle assembly view 7. Vacuum circuit breaker for lateral installation sion 3ae6 lateral vacuum circuit breakers from 12 kv to 24 kv sion vacuum circuit breakers control all switching operations in mediumvoltage distribution. Siemens circuit breakers datasheet, cross reference, circuit and application notes in pdf format. Siemens 3d mediumvoltage replacement vacuum rollin. Intended use vacuum circuit breakers sion are suitable for switching any type of alternating. Get free 2day shipping on qualified siemens, quad breakers products or buy electrical department products today with buy online pick. It is not possible to transport the vacuum circuitbreaker on the pallet without using belt straps see fig. A 3d product video on siemens mediumvoltage replacement rollin circuit breakers.
The 3ah vacuum circuitbreakers are environmentalfriendly. More than 400,000 airinsulated switchgear panels of siemens in operation worldwide use of maintenancefree vacuum circuitbreakers or contactors type testing of the vacuum circuitbreaker. The faulted circuit breaker was a gec alstom vmx 11kv vacuum. Circuitbreaker switchgear type nxair, nxair m and nxair. Siemens sentron series molded circuit breakers brochure. Shortcircuit currents siemens vacuum circuitbreakers switch shortcircuit currents of up to 80 ka. New vacuum circuit breakers for higher voltage levels. Siemens circuit breakers power distribution the home. The 240v qj breaker is ideally suited for oem and residential applications from 60225a at up to 100ka. Siemens quad breakers circuit breakers the home depot. Page 35 dimensions and weights the dimensions of the vacuum circuitbreaker can be taken from the relevant dimension drawing. Add the walking beam interlock and it becomes an ideal solution for your standby power applications. They can be flexibly used in industry and infrastructure applications. Note danger of tipping over due to shift in centre of gravity.
Sion vacuum circuit breaker for fixed mounting sion vacuum circuit breaker on withdrawable part our comprehensive circuit breaker product range offers a wide selection for polecenter distances and widths across flats as. The arcing times are less than 15 ms, even at the highest currents. Dangerous incident notification sop 2038500 circuit. As far as material selection and manufacturing methods are concerned environmentally neutral in operation and during switching. With only three sizes, sentron 3wl cover a power spectrumfrom 630 a to 6300 a. The hvx vacuum circuitbreaker was designed on the basis of the proven post insulator switch princi. Working of vacuum circuit breaker advantages of vcb vacuum offers the utmost insulating.
Airinsulated mediumvoltage switchgear nxair, up to 24 kv siemens ha 25. Bus section 1 and 2, 11kv circuit breaker at ellin street primary substation failed. Siemens industry catalog lowvoltage controls and distribution circuit protection devices molded case circuit breakers mccb. Under normal operating conditions the vacuum circuit breaker as per iec 622711.
Siemens vacuum recloser 3ad a vacuum circuitbreaker with monitoring function for overheadline distribution systems vacuum generator circuitbreaker 3ah37 the first generator circuitbreaker. Vacuum circuit breaker or vcb and vacuum interrupter. These compact vacuum circuit breakers are easy to install, and they stand out for their long service life. Vacuum circuit breakers sion are 3pole interior circuit breakers for a rated voltage range of 7. Siemens triplex 2outer 20 amp singlepole and 1inner 30. Areas of application vacuum circuit breakers sion are 3pole interior circuit breakers for a rated voltage range of 7. Sion vacuum circuit breakers control all switching. The circuit breaker mounted on a withdrawable part can be supplied both with and without contact arms and contacts. Vacuum contactors components siemens siemens global. The new siemens circuitbreaker with the designation sion is designed for use in all common versions of medium voltage switchgear. Sion vacuum circuit breakers for medium voltage power.
Siemens sion lateral 3ae63 vacuum circuit breaker, 24 kv. In 3 or 4pole design, they are suitable for use up to 1150 v. View and download siemens 3ah3 operating instructions manual online. The basic version and all listed configurations of the vacuum circuit breakers are typetested devices as per iec. Discover the circuit breaker product range of siemens. Under normal operating conditions the vacuum circuit breaker as per iec 622711 and vde 06711 is maintenancefree up to 10 000 cycles.
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