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PORCELAIN STATION CLASS ARRESTERS FOR PROTECTING SYSTEMS AND EQUIPMENT UP TO 800 kV KEY FEATURES •Q uality design and manufacturing •G lazed externally and internally •V aristors in single column, spring loaded with air cavity •H igh energy handling and high pollution performance TE Connectivity’s (TE) Bowthorp EMP porcelain single column arresters with line discharge classes from 2 to 5, are available up through 800 kV systems for protection of power equipment and apparatus from lightning and switching over voltages. The design consists of porcelain housing available in Gray or Brown, which conforms to IEC 60.815 with an Aero Dynamic shed profile. The ZnO varistors, spacers and locating rings are assembled under compression with pressure relief diaphragms at either end. The air void is evacuated and replaced with dry air, then sealed. System seal is evaluated during the routine tests using a vacuum chamber specially developed by TE. All ranges of single column porcelain arresters have been tested in accordance to the IEC 60099-4 standard. Type tests have been carried out and demonstrate high energy handling and high pollution performance. •P ressure relief performance up to 65 kA •S afe non-shattering short circuit behavior • Available in Gray or Brown Customers can count on consistent, high quality products, driven by TE’s proven innovation and backed by our extraordinary customer support. ENERGY /// PORCELAIN STATION CLASS ARRESTERS Porcelain Station Class Arresters TECHNICAL INFORMATION Voltage rating (kV rms) MAA MCA MDA MEAX up to 198 up to 360 up to 420 up to 640 245 420 550 800 For systems up to (kV rms) Rated discharge current (kA peak) High current impulse (4/10 µs) 10 10 20 20 100 100 100 100 Energy discharge classification 2 3 4 5 Energy capability at Ur (kJ/kV) 4.5 8.75 11 13 Short circuit rating (kA rms) 40 65 65 65 Mechanical Strength* Safe long-term load - SLL (kN.m) 5 5 5 5.6 Safe short-term load - SLL (kN.m) 12.5 12.5 12.5 14 Detailed electrical and mechanical data for specific arrester’s model and ratings please refer: Bowthorpe EMP - High Voltage Porcelain Surge Arresters - BOW-EPP-1929-12/12 RevB. Data sheet with electrical and mechanical characteristics for specific arrester’s model and ratings upon request. *As defined in IEC 60.099-4, Edition 2.2, 2009 ORDERING INFORMATION Cat Number Housing Type Rating Line Terminal Earthing Terminal Mounting Example MDA 44 288 L5 E2 M4 Catalog Number MAA MCA MDA MEAX Housing type - 1 unit Housing 2 units - refer drawings Housing 3 units - refer drawings 0, 1, 2, 3 and 4 - specific drawings upon request BOW 14-013 BOW 14-020 BOW 27-006 BOW 14-014 BOW 14-021 BOW 27-007 BOW 14-006 Housing 4 units - refers drawing Rating* BOW 27-008 Technical brochure BOW-EPP-1929-12/12 RevB. Line Terminal** L1, L2, L3, L5, L6 - Refers BOW-EPP-1929-12/12 RevB. Earth Terminal** E1, E2 and E5 - Refers BOW-EPP-1929-12/12 RevB. Mounting M2 and M4 - Refers BOW-EPP-1929-12/12 RevB. * Please refer: Bowthorpe EMP - High Voltage Porcelain Surge Arresters - BOW-EPP-1929-12/12 RevB. ** To check other line and earth terminals available please contatct TE. Drawings upon request FOR MORE INFORMATION: TE Technical Support Centers te.com/energy ©2014 TE Connectivity Ltd. family of companies. All Rights Reserved. E583 10/2014 Bowthorpe EMP, TE Connectivity and TE connectivity (logo) are trademarks. Other logos, product and/or company names might be trademarks of their respective owners. While TE has made every reasonable effort to ensure the accuracy of the information in this brochure, TE does not guarantee that it is error-free, nor does TE make any other representation, warranty or guarantee that the information is accurate, correct, reliable or current. TE reserves the right to make any adjustments to the information contained herein at any time without notice. TE expressly disclaims all implied warranties regarding the information contained herein, including, but not limited to, any implied warranties of merchantability or fitness for a particular purpose. The dimensions in this catalog are for reference purposes only and are subject to change without notice. Specifications are subject to change without notice. Consult TE for the latest dimensions and design specifications. ENERGY /// PORCELAIN STATION CLASS ARRESTERS USA: France: UK: Germany: Spain: Benelux: Canada: Mexico: Latin/S. America: China: + + + + + + + + + + 1 800 327 6996 33 380 583 200 44 0870 870 7500 49 896 089 903 34 916 630 400 32 16 351 731 1 (905) 475-6222 52 (0) 55-1106-0800 54 (0) 11-4733-2200 86 (0) 400-820-6015