1.Supply voltage: AC 380/220V ±10% three-phase or two phase 50Hz±1Hz2. (10-50) KVA (decision made by customers)3. Output voltage: AC 0-450V continual adjustment4. Output current: AC 0-100A continual adjustment5. Power factor: 0.2-1.0(ageist load)6. Accuracy of indicated meter: 0.5 grades
switch UL special tester





