STANDARD FEATURES NEMA TP1 Energy Efficient UL 506, UL 1561 Listed Aluminum or Copper Windings 60 Hz Electrostatic Shield Min. 60 dB Common Mode Noise Attenuation (Single shield) 150°C Temperature Rise ANSI C57.12.01 Seismically Certified per ASCESEI 7-05 OSHPD OSP Pre Approval more...