9 Jul ABB enhances its portfolio of medium-voltage circuit breakers with VD4- Arc Furnace, a unique solution based on vacuum technology and. The VD4 medium voltage circuit-breakers use vacuum interrupters embedded in . short-circuits. ABB vacuum interrupters are zero-current interrupters and are. on unpacking, notify ABB (directly or through the agent or supplier) as soon as The VD4 are vacuum circuit-breaker for indoor installation. For the electrical.

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IEC air insulated switchgear ZS8.

IEC indoor vacuum circuit breaker VD4/R VD4/S

Power Conversion System Please select country from the list below. Put the hooks 2 into the support holes 3 according to the type of apparatus see table ; — on completion of the operation and in any case before putting into service unhook the lifting ABB enhances its portfolio of medium-voltage circuit breakers with VD4- Arc Furnace, vs4 unique solution based on vacuum technology and innovative actuation systems, to provide a new high quality, reliable and efficient solution.

ABB operates in more than countries with aboutemployees. Open the catalogue to page 8.

ABB Compact Vacuum Circuit Breaker Type VD4

Learn more I agree. Should the original packing not be available and immediate installation is not possible, store in a covered, Your cart Learn more about shopping on ABB.


The VD4-AF circuit breaker, which performs up toclose-open operations, ensures zero downtime for breaker overhaul thereby reducing total costs of the furnace operation.

Please try again later or breker to https: The following versions are available: On receipt the apparatus must be carefully unpacked and checked as described in Breakef on receipt chap. As title partner of Formula E, the fully electric international FIA motor-sport class, ABB is pushing the boundaries of e-mobility to contribute to a sustainable future.

Go to myABB Logout. Events Customer events Investor events Media events. This together with theclose-open operations result in more than a 50 percent reduction to the frequency and duration for inspection or maintenance, compared ahb any other solution.

Show on map Hide map. Please try again later or go to https: Go to myABB Logout. VD4 fixed circuit-breaker without bottom and top terminals ABB’s website uses cookies.

EL operating mechanism The VD4 are vacuum circuit-breaker for indoor installation. Packing and transport 3 2.

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Apart from this manual, Key benefits Aabb most versatile breeaker powerful solution among medium voltage vacuum circuit breakers Ideal for all applications eg, capacitor bank switching, marine, GOST More than 1,5 million VD4 medium voltage vacuum circuit breaker installed bresker Cassettes and module systems available for OEMs and panel builders to create their own solutions Fully interchangeable — both for overall dimension and electrical diagram — with ABB VD4 medium voltage gas circuit breaker Only one common plug-and-play wbb EL type from 12 kV to 36 kV with a wide range of accessories, safety locks and interlocks, and with same family feeling of ABB low voltage series EMAX Key features Vacuum interrupters embedded in poles for protection against humidity, shocks and dust Modular spring-operated mechanical actuator ensuring easy operation even without auxiliary supply 30, mechanical operations on most ratings Rated at up to Product quality and breakfr protection Medium voltage products VD4 Installation and service instructions Open the catalogue to page Superior performance for protection.


Product scope Medium voltage circuit breakers with mechanical actuator spring mechanism for primary distribution up to 46 kV, A, 63 kA. Open the catalogue to page 3. Each piece of apparatus is protected by a plastic cover to prevent any infiltration of water during the loading and unloading stages and to keep the dust off during storage.

Packing and transport The circuit-breaker is shipped in special packing, in the open position and with the spring discharged. Navigate Search Login layouts-flyoutmenu-cart. Please fill ve4 required fields.