Measuring voltage transformers 25 kV: VTS 25, VTD 25, VTSO 25, VPT 25, VTS 25 Inolation voltage 25 kV Power frequency voltage 55 kV Impulse withstand voltage 125 kV Primary voltage 3000/Ö3 - 22000/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 28 kg VTD 25 Insolated voltage 25 kV Powered frequency voltage 55 kV Impulse withstand voltage 125 kV Primary voltage 3000 - 22000 V Secondary voltage 100, 110, 120 V Frequency 50 Hz Power 30, 50, 75, 100 VA Accuracy class 0.2; 0.5; 1; 3; 3P Thermal output 500 VA Weight 30 kg VTSO 25 Insolation voltage 25 kV Power frequency voltage 55 kV Impulse withstand voltage 125 kV Primary voltage 3000/Ö3 - 22000/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 VPT 25 Insolated voltage 25 kV Powered frequency voltage 55 kV Impulse withstand voltage 125 kV Primary voltage 3000 - 22000 V Secondary voltage 100, 110, 120 V Frequency 50 Hz Power 30, 50, 75, 100 VA Accuracy class 0.2; 0.5; 1; 3; 3P Thermal output 500 VA Weight 35 kg