Page 87 - Current & voltage sensors catalog
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An answer adapted
         to market requirements


         Guaranteeing optimum reliability, the VD Railway voltage
         detector meets the requirements for difficult environments and
         is adaptable to the most demanding applications such as:
            – rolling stock: main converters, auxiliary converters. Based
           on the SNCF CF60-100 specification, the whole French
           railway market imposes the presence of a voltage detector
           within built redundancy, to meet the drastic requirements of
           this sector.
            – electronic power systems integrating capacitors banks:
                                                                                                                    3
           backups, wind generators, variable speed drives,
           electrolysis require voltage detectors of robust design
           and offer high reliability.


         A considered and measured integrated
         design
                                                               100% electronic
         Thanks to a 100% electronic technology, ABB has reduced
         the size of the VD Railway voltage sensor to a minimum.    At the forefront of technological innovation at ABB, the VD Railway
         The ultra-compact dimensions allow for simplified installation.   voltage detector is 100% electronic. Other than the assurance of
         Additionally, its self-sufficiency in energy means that it can   providing unbeatable performance, it has reduced dimensions:
         work without an external power supply.                smaller and more compact, it offers greater installation flexibility.
                                                               Its 100% electronic technology also provides it with an
                                                               excellent immunity to surrounding magnetic fields: a guarantee
                                                               for accurate detection of a given voltage.




                                                               Double lifetime to avoid taking any risks


                                                               The VD Railway voltage detector is a voltage detection sys-
                                                               tem with built in redundancy. It is equipped with two electronic
                                                               circuits each connected to a light emitting diode (LED). These
                                                               two parallel and independent systems guarantee a high level of
                                                               functioning and improve the reliability of the detector.

         Quality that goes beyond standards
                                                               Environment-friendly
         The new product complies with the standard EN 50155 (high
         technology electronic design and testing) and EMC EN 50121-3-2   Reduction of the number of components, low energy manufac-
         (electromagnetic compatibility: resistance to electromagnetic   turing processes, use of recyclable packing, reduced energy
         interference) and follows a very rigorous manufacturing process.  consumption… The VD Railway voltage detector complies with
                                                               all the requirements of the ISO 14001 environmental standard,
         Certified ISO 9001 and CE labeled, the VD Railway voltage   in place at ABB since 1998.
         detector complies with the most rigorous standards and
         requirements.

         The VD Railway voltage detector is the only product on the
         market that complies with rolling stock security standards such
         as: EN 50124-1 (electrical isolation), EN 50163 (standardized
         voltage 1500 V DC).
                                                                                                                    1SBC140062S0201


         Because your security is essential



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