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SIEMENS Surge Arresters Supply Program Manual User Guide

Summary

Secure your electrical infrastructure with high-performance surge arresters and limiters from Siemens. Designed for robust power transmission and distribution, our protection solutions safeguard essential equipment—including transformers, generators, and critical switchgear—from damaging voltage surges caused by lightning or switching events. This guide details a comprehensive range of products, featuring advanced polymer, metal, and porcelain housing options to meet specialized needs anywhere in the world. Ideal for utility professionals, electrical engineers, and industrial facilities committed to maintaining premium power quality under extreme conditions.

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Page 1 Text Content

Surge Arresters Supply Program

Power Transmission and Distribution

Page Summary Contents For SIEMENS Surge Arresters Supply Program Manual User Guide

Page 1 Surge Arresters Supply Program Power Transmission and Distribution
Page 2 Surge Arresters from Siemens – Always the Best Solution We offer an extensive range of surge arresters suitable for every application – economical and ensuring stable continuous duty, with excellent p...
Page 3 Surge Arresters for Every Requirement With our comprehensive supply program, we are Transmission Line Surge Arrester Transmission line surge arresters able to offer the right arrester for every applic...
Page 4 Our Product Range is Being Continually Extended by Other Innovative Products Our arresters and limiters cover all areas of application. Fig. above Innovative products for extreme requirements What is ...
Page 5 Siemens High-Voltage Surge Arresters with Polymeric Housing The 3EL range The 3EQ range The 3EL range Siemens surge arresters of cage design: cage of prestressed FRP rods for high mechanical strength,...
Page 6 Medium-Voltage Metal Oxide Surge Arresters and Limiters 300 V to 72.5 k V N I 1 k A K1998 R3EF1 120 - 0 U 9 k V U 15 k V Special applications 3EF1 3EF3 3EF4 3EF5 Motors, dry-type transformers, Generat...
Page 7 Medium voltage Railway applications Distribution class 3EB2 3EC3 3EB1 3EK7 DC overhead contact lines DC systems (locomotives, AC and DC systems Distribution systems and overhead contact lines) (locomo...
Page 8 High-Voltage Metal Oxide Surge Arresters (72.5 to 800 k V) Porcelain 3EP5 3EP4 3EP2 3EP3 Medium- and high- Medium- and high- High-voltage High-voltage voltage systems, voltage systems, systems, outdoo...
Page 9 Silicone 3EL2 3EQ1 3EQ4 3EQ3 Medium- and high-voltage Medium- and high-voltage High-voltage systems, High-voltage systems, systems, station and trans- systems, outdoor installations outdoor installati...
Page 10 Metal Oxide Surge Arresters for GIS (72.5 to 800 k V) 3ELS-D/3ES2-E 3ES5-B/C 3ES5-F/3ES5-G/3ES5-H 3ES9-J single-phase three-phase single-phase single-phase High-voltage systems, protection of metal-en...
Page 11 Siemens Facilities Siemens manufactures arrresters in Berlin, Germany and Wuxi, China. All arrester- related testing facilities as well as research and development, sales and order processing are loca...
Page 12 Siemens AG Please contact us at: Order No. E50001-U113-A12-V8-7600 Printed in Germany Power Transmission and Distribution Phone: +49 (30) 3 86-33 222 Dispo 30000 High Voltage Division (PTD H51) E-mail...

Manual Details

Brand Siemens
Pages 12
File Size 1.13 MB
Published May 29, 2026
52 views

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Frequently Asked Questions

What housing types are available for surge arresters?

Siemens offers three primary designs: metal enclosures, polymer housings, and traditional porcelain housings.

Are these surge arresters suitable for polluted or coastal regions?

Yes, they feature excellent pollution layer characteristics specifically designed for coastal areas or regions with extreme industrial air pollution.

What systems do the arresters protect besides transformers?

They can reliably protect generators, motors, capacitors, traction vehicles, and cables in various applications.

How environmentally stable are these units?

The arresters are built for decades of operation and withstand wide temperature ranges from -50°C to +40°C.