Measuring voltage transformers 38 kV: VTS 38, VTSO 38, VTDO 38 VTS 38 Insolation voltage 38,5 kV Power frequency voltage 80 kV Impulse withstand voltage 180 kV Primary voltage 3000/Ö3 - 35000/Ö3 V Secondary voltage 100/Ö3, 110/Ö3, 120/Ö3 V Residual winding voltage 100/3, 110/3, 120/3 V Frequency 50 Hz Power 30, 50, 75, 100, 150 VA Accuracy class 0.2; 0.5; 1; 3P; 6P Thermal output 500 VA Weight 34 kg VTSO 38 Insolated voltage 38,5 kV Power frequency voltage 80 kV Impulse withstand voltage 180 kV Primary voltage 3000/Ö3 - 35000/Ö3 V Secondary voltage 100/Ö3, 110/Ö3, 120/Ö3 V Frequency 50 Hz Power 30, 50, 75, 100 VA Accuracy class 0.2; 0.5; 1; 3P; 6P Thermal output 500 VA Weight 49 kg VTDO 38 Insolated voltage 38,5 kV Powered frequency voltage 80 kV Impulse withstend voltage 180 kV Primary voltage 3000 - 35000 V Secondary voltage 100, 110, 120 V Frequency 50 Hz Power 30, 50, 75, 100, 150 VA Accuracy class 0.2; 0.5; 1; 3P; 6P Thermal output 500 VA Weight 52 kg