Yokogawa Corporation of America offers a wide variety of Power Line transducers to meet most utility and industrial monitoring requirements. These transducers provide a reliable and accurate analog DC output proportional to the AC input received from the secondary side of a potential and/or current transformer. Most models are UL/CSA recognized under File E60579 and exceed IEEE472/ANSI C37.90.1 surge withstand capability test. In most energy management systems 0.5% accuracy is adequate and the Yokogawa Model 2469 meets this requirement. For the power utility applications, a higher level of accuracy is required ( 0.2%) and the Yokogawa 2489 is recommended. |