CO2CLEANING SERVICES Energized Equipment Cleaning is Here Our trained, qualified field technicians have successfully performed thousands of equipment cleanings. As part of your cleaning service you'll receive a detailed inspection report on each unit of gear, to further your asset management efforts. Visit www.sandc.com/co-2 to learn more, or e-mail CO2cleaning@sandc.com Scan this QR Code on your smartphone or tablet to see video of CO2 Cleaning in action. S&C ELECTRIC COMPANY 100 PMH-9 Leakage Current 80 PMH-10 Leakage Current milli-amps The benefits of equipment cleaning are significant. But so are the costs of a planned outage. With S&C's CO2 Cleaning Services, there's no need to take an outage. The non-conductive dry ice cleans your equipment safely, efficiently, and reliably. 60 40 20 0 Prior to CO2 Cleaning After CO2 Cleaning S&C tested CO2 cleaning in our worldclass Advanced Technology Center and found that contaminated dielectric components energized at 15 kV showed leakage currents in excess of 90 milli-amps. After CO2 cleaning, the equipment was tested again, and leakage current was reduced to approximately 3 milli-amps, a more than 96% reduction in leakage current. ©2012 S&C Electric Company 180-A1201http://www.sandc.com/co-2