National Electrical Testing Association (NETA) ATS-2009 - “Standard for Acceptance Testing Specifications for Electrical Power Distribution Equipment and Systems”. Testing begins at the load side of the 15kV distribution switchgear. ents), and the electrical equipment, formed by the internal connections and by the incoming and outgoing termina is regard, there has been an evolution which has resulted in the replacement of the previous Standard IEC 60439 with the present Stand rd IEC 61439. In particular, at international. Use the ANSI/NETA ATS-2025 as a guide to ensure that electrical systems and apparatus not only meet project specifications, but that the manufacturer of the equipment supplied a product that will perform safely and reliably for many years to come. Customers and customer representatives please direct any questions or concerns to your local BC Hydro representative. Remote Terminal Unit: It is a dev ce for acquisition of data and execution of commands by remote wo networks, commonly two LANs or WANs or a LAN and its ISP's network. Key requirements include temperature rise tests 2, IP rating verification 3, short-circuit withstand testing 4, detailed technical files, and compliance with.