800VA Machine Tool Control Transformer 1. CE certificate 2. VED0550 IEC61558 3. Stable performance 4. ... single-phase circuit of 50/60Hz, input voltage up to 500V, output voltage up to 250V. Main features:1. Easy access terminals ... . Ambient working temperature: normal type -5~40°C (TH type up to 55°C) 5. Comply with VDE0550, IEC 61558, IEC204 ...