Basic data: Capacity: 8VA to 30kVA Phase: single Input voltage: AC power with voltages of various countries Output voltage: AC, according to customer Frequency: 50/60Hz Power factor: 0.9 to 0.98 Efficiency: 75 to 98% Voltage regulation: 12 to 3% Output no-load loss: 0.5 to 10.0W Temperature-rise: less than 85?C Insulation class: B, 130?C, E, 120?C Certifications: UL, CE, RoHS, SGS