... Toroidal transformer capacity: 30VA~25KVAStandardUL CE RoHsPrimary115V, 120V, 230V, 240V 50/60HzSecondaryCustomizedPower factor0.9 to 0.98Efficiency80%-99%Voltage ... audio systems, robotics, UPS, and avionicsRated Power (VA)Voltage Regulation (%)Efficiency (%)Dimension(mm)Weight (Kg)HeightDiameter30168330800.601001188421001 ... , customer-made is subject 400VA Toroidal Transformer for Lighting Fixture