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This image contains a manufacturer's nameplate for a three-phase voltage stabilizer unit. The device is an ORTEA SIRIUS 800-20 model with code SS800KC700S140A, manufactured in Milan, Italy, and compliant with IEC 439-1 standards. The unit carries serial number S1400148-2013 and has a rating of 800 kVA.

The stabilizer features dual terminal configurations with input terminals N-U1-V1-W1 and output terminals N-U2-V2-W2, each operating at a nominal voltage of 208 volts. Input voltage variation tolerance is ±20%, while output voltage variation is maintained at ±0.5%. The device handles a nominal current of 2,221 amperes on both input and output, with a maximum current rating of 2,776 amperes on input and 2,221 amperes on output. Operating frequency range is 47/65 Hz with IP21 protection rating. The unit requires fan-aided cooling when ambient temperatures exceed 40°C, is designed for outdoor installation, and weighs 3,800 kilograms.