New control and protection system enhances auxiliary power availability Electrical Solutions Instrumentation, Controls & Electrical SPPA-E3000 Switchgear Control and Protection Upgrade modernizes control and protection of the auxiliary power system and integrates it into our DCS SPPA-T3000 for operator control and monitoring. The Task Reliable operation of the auxiliary power system is essential to the availability of the power plant. As of a certain age, switchgear controls are no longer able to cope with requirements. Your Benefits ■ High plant safety and availability thanks to reliable protection technology and rapid load transfer ■ Protection for the assets invested in the power plant ■ Low-cost maintenance and replacement parts ■ Higher availability thanks to faster response by the control room staff Our Solution offers comprehensive modernization of control and protection systems and their seamless integration into our instrumentation and controls. Human-machine interface ■ Integration into the existing DCS SPPA-T3000 via IEC 61850 protocol improves and harmonizes operator control and enhances transparency, thus achieving higher power plant availability ■ SPPA-T3000 as station I&C where other manufacturers' I&C implemented Our services comprise: ■ design and configuration (basic and detail engineering) tailored to the power plant ■ selection of high-quality products ■ procurement of quality-assured products ■ time-optimized installation/commissioning ■ complete documentation ■ best-in-class project management (VGB Quality Award) Switchgear control ■ fast busbar transfer system ■ automatic reclosing ■ reverse blocking Protection of auxiliary power supply ■ check-out of existing protection ■ if necessary, computational analysis of protection needs and elaboration of a new protection solution Modern control and protection systems enhance the availability of the auxiliary power system. Siemens' modern protection philosophies satisfy the most sophisticated requirements in terms of precise response thanks to special hardware, redundant configuration and instrumentation based on diverse-mode measurements. The SIPROTEC multifunction relays used are a high-quality, digital technology that sets the benchmark for modern protection systems. Answers for energy. Published by and copyright © 2012: Siemens AG, Energy Sector Freyeslebenstrasse 1 91058 Erlangen, Germany For more information contact sppa-e3000.energy@siemens.com www.siemens.com/energy/sppa-e3000 Siemens Energy, Inc. Instrumentation, Controls, & Electrical 1345 Ridgeland Parkway, Suite 116 Alpharetta, GA 30004, USA E308_FS00_SwgCtrl-Prot_e_V2-0 Order No. E50001-G230-A243-X-4A00 Printed in Germany Dispo 05401, c4bs-Nr. 7465 Printed on elementary chlorine-free bleached paper. All rights reserved. Trademarks mentioned in this document are the property of Siemens AG, its affiliates, or their respective owners. Subject to change without prior notice. The information in this document contains general descriptions of the technical options available, which may not apply in all cases. The required technical options should therefore be specified in the contract.