Tips & News - April 2014

ELECTRO COMPOSITES ™ SDC ® BUSHING FEATURES • SDC ® composite bushing designs up through 170kV – 650kV BIL • GSU Step-Up Transformer bushing designs up through 34.5kV – 22,000A • Solid Dielectric Capacitor (SDC) one piece capacitance graded epoxy cores (oil free) • High Temperature insulation and gaskets rated for operation up to 130°C (GSU) • GSU bushings designed for isolated-phase bus duct applications • Full copper conductor and terminals for GSU models • Vertical or Horizontal installation • Rated & tested per IEEE/ANSI, CSA or IEC • Standard models and “As Existing” dimensional replacements • Made to order with the shortest lead time in the industry SDC ® GENERATOR AND SYNCHRONOUS CONDENSER BUSHING FEATURES • Bushing designs up to 30kV and up to 30,000A • Solid Dielectric Capacitor (SDC) one piece capacitance graded epoxy cores (oil free) • High Temperature insulation and gaskets rated for operation up to 130°C

PCORE ® & Electro Compostes ™

supplying the POWER generation INDUSTRY

• Designed for hydrogen cooled apparatus • Rated per IEEE/ANSI, CSA, IEC or DIN 48124 • Made to Order “As Existing” form, fit and function replacements • Generator bushing inspection, testing and repair services OTHER AVAILABLE PRODUCTS • Isolated-phase bus duct Seal-Off bushings

• Bus support insulators up to 34.5kV • Fiberglass sheet motor core insulation

PCORE ® ELECTRIC PCORE ® PRC ® BUSHING FEATURES • Bushing designs from 15kV through 69kV per IEEE/ANSI or CSA Standards • Paper-Resin Capacitor (PRC) design • Transformer-Breaker Interchangeable ‘TBI’ • Qualified to the HIGHEST level of the IEEE 693 Seismic Standard by the static pull test • Standard with high creep upper porcelain • Vertical or Horizontal installation PCORE ® POC ® BUSHING FEATURES • Bushing designs from 25kV through 500kV per IEEE/ANSI or CSA standards • Paper Oil Capacitor (POC) design • Transformer-Breaker Interchangeable ‘TBI’ • 25kV-69kV qualified to the HIGHEST level of the IEEE 693 Seismic Standard by the static pull test • 115kV-500kV qualified to the HIGHEST level of the IEEE 693 Seismic Standard by the time history shake-table test (includes qualification by group) • Standard with high creep upper porcelain • Vertical or Horizontal installation PCORE ® SET-TERMINAL FEATURES • Seismically Enhanced Test (SET) Terminals • SET-Terminal designs from 1,200A through 5,000A • Used for FASTER, SAFER & more COST EFFECTIVE dielectric testing • Rated static cantilever strength of up to 2,500 ft-lbs. • Can absorb high shock loading in excess of 500g’s OTHER AVAILABLE PCORE ® PRODUCTS & SERVICES • PRC ® and POC ® Quick–Link bushings • Bushing Testing & Repair Services of almost all manufacturer’s bushings designs up through 500kV

Electro Composites offers SDC ® solid dielectric capacitance graded composite bushings up to 170kV for transformers, circuit breakers, generators, wall/floor and other applications, and epoxy moulded components for a variety of applications. PCORE offers a wide range of bushings, including 15kV-69kVPRC ® and 25kV-500kVPOC ® , and cost- saving products such as bushing Test Terminals, Bushing Repair Services and the patented Quick Link Bushing.

With energy demand continuously increasing, adding further stress and wear on already aging power generation assets, energy providers are faced with finding reliable cost effective solutions to keep their equipment running while also being able to extend their useful life. PCORE Electric and Electro Composites offer a wide range of bushings for generators, synchronous condensers, power transformers, “GSU” step up transformers, circuit breakers and switchgear, as well as related components and services. With over 75 years of combined field experience, PCORE and Electro Composites are always available to support your operations with industry proven products and the best customer service in the market.

Product Offereing HV & LV Bushing evaluation, testing and repair | PCORE ® Bushing Test Terminals | SDC ® Replacement generator bushings SDC ® GSU transformer bushings | SDC ® & POC ® high-temperature bushings Electro Composites™ Isolated-phase bus duct bushings and insulators | SDC ® , PRC ® & POC ® seismically certified bushings

Visit http://www.hubbellpowersystems.com/campaigns/IEEE-Generation.asp for more information.

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