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VACUTAP® VM®

VACUTAP®  VM®
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VACUTAP® VM®

Product catalog summary
Introduction
The VACUTAP® VM® is an advanced on-load tap-changer designed for long-term reliability and minimal maintenance in transformers. It combines the proven reliability of the OILTAP® M with modern vacuum switching technology, making it suitable for a wide range of applications in grid operation and industry.

Specifications and Features
The VACUTAP® VM® is designed for use in transformers ranging from 30-200 MVA and voltage levels of 110-230 kV. It is compatible with various applications, including electric arc furnaces and HVDC systems. Key features include:
  • 300,000 maintenance-free tap-change operations.
  • Service life of 1.2 million tap-change operations for the diverter switch insert.
  • Retrofittable and 100% connection compatible with the OILTAP® M.
  • Advanced Interrupter Technology and Dual Energy Accumulator for reliable arc extinguishing.
  • Interrupter Exchange Module for easy replacement and reduced downtime.

Reliability and Testing
The VACUTAP® VM® has undergone extensive testing, exceeding IEC guidelines to ensure zero-defect performance. It is designed to withstand 1.5 million switching operations mechanically and 600,000 rated switching performance tests.

Additional Benefits
Other advantages include:
  • Minimum maintenance requirements with a 300,000 switching operation interval.
  • ATEX certification for explosive environments and suitability for earthquake zones.
  • Factory-built for alternative insulating fluids.
  • Free TAPMODELLER service for transformer manufacturers to integrate 3D models into their designs.

Technical Data
The document provides detailed technical data, including rated insulation levels, maximum voltage, and rated short-duration power frequency withstand voltage. It also includes diagrams illustrating step capacity for different applications.

Conclusion
The VACUTAP® VM® offers a reliable, economical solution for transformer operation with its maintenance-free design, high operational reliability, and low life-cycle costs. It is designed to meet future requirements and is easy to install, making it a versatile choice for various industrial applications.
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Catalog excerpts

VACUTAP®  VM®-1

VACUTAP® VM® UNIQUELY VERSATILE – UNIQUELY FIT FOR THE FUTURE. W WW.R EIN HAU S E N.CO

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VACUTAP®  VM®-2

VACUTAP® VM® – THE ALL-ROUNDER FOR GRID OPERATION AND INDUSTRY.

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VACUTAP®  VM®-3

The challenge: maximum reliability with minimum maintenance costs. Our solution: the VACUTAP® VM® on-load tap-changer. For all operators who don't want to compromise. The age of transformers around the world is constantly increasing. 50 years of operation and more are not uncommon these days. Of course, tap changers also have to function smoothly for these long periods. Our VACUTAP® VM® on-load tap-changer rises to this challenge. Our engineers have managed to combine the legendary reliability of the OILTAP® M supplied in more than 80,000 units with the benefits of vacuum switching technology....

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VACUTAP®  VM®-4

VACUTAP® VM® – UNIQUE AND 4 TIMES BETTER. Decades of experience in vacuum technology. The result: an on-load tap-changer that combines maximum operational safety with maximum ease of service. Retrofittable VACUTAP® VM® diverter switch insert I 100% connection compatible with OILTAP® M and MS I icensed tap changers can also be upgraded L VACUTAP® Arc Control System® 1) I Perfectly matched interaction between our interrupters, developed especially for the on-load tap-changer (Advanced Interrupter Technology), and the new, patented actuation kinematics (Dual Energy Accumulator) I nsures reliable,...

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VACUTAP®  VM®-5

Quality down to the last detail – tested for longer, lasts longer Endurance counts. This is why the VACUTAP® VM® has been put through longer and tougher tests than any MR tap changer before it. Far more than 200 tap changers were tested in advance to ensure the statistical certainty needed to guarantee a zerodefect launch. Our test engineers purposefully surpassed the values laid down in the IEC guidelines several times over. From a mechanical standpoint, the VACUTAP® VM® had to meet requirements 3 times higher. This meant not 500,000 but 1.5 million switching operations! Or for the rated switching...

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VACUTAP®  VM®-6

VACUTAP® VM® TECHNICAL DATA. VMS® III 400Y On-load tap-changers Number of phases and application Rated short-time current (in kA) Rated duration of short circuits (in s) Rated peak withstand current (in kA) Max. rated step voltage Uir (in V) Step capacity PStN (in kVA) without changeover selector with multiple coarse change-over selector: max 107 ETOS® ED, ETOS® TD, TAPMOTION® ED with M selector Rated insulation level3) Maximum voltage for equipment Um (in kV) Rated lightning impulse withstand voltage (in kV, 1.2|50 µs) Rated short-duration power frequency withstand voltage (in kV, 50 Hz, 1 min.)...

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VACUTAP®  VM®-7

Rated step voltage Ui [V] 2000 Rated step voltage Ui [V] Step capacity diagram VM® grid Step capacity diagram VM® electric arc furnace

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VACUTAP®  VM®-8

OUR VACUUM TECHNOLOGY – TESTED IN OUR TEST CENTER; THE ONLY ONE OF ITS KIND IN THE WORLD.

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VACUTAP®  VM®-9

MORE POWER, MORE VALUE. For reliable, economical operation. Maintenance free and long lasting I Maintenance interval of 300,000 tap-change operations with no time limit I Lifetime of the diverter switch insert: 1.2 million tap-change operations I Maximum lifetime, yet minimum maintenance requirements Maximum operational reliability I The VACUTAP® Arc Control System®1) extinguishes the arc with absolute reliability I The VACUTAP® Step Protection System® effectively protects the diverter switch against overvoltage in the grid I Also suitable for use in earthquake zones I ATEX certification (for...

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VACUTAP®  VM®-10

Maschinenfabrik Reinhausen GmbH Falkensteinstrasse 8 93059 Regensburg, Germany Phone: +49 941 4090-0 Fax: +49 941 4090-7001 E-mail: [email protected] www.reinhausen.com Please note: The data in our publications may differ from the data of the devices delivered. We reserve the right to make changes without notice. IN2341657/06 EN – VACUTAP® VM® – F0253806 – 08/18 – uw – ©Maschinenfabrik Reinhausen

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