Current transformer TVL-0.66 U series
Current transformer TVL-0.66 UZ series transmits a measurement signal to a measuring device, protection and control devices, used as components in a switchgear of an internal frequency 50 Hz.
Current transformer TVL-0.66 UZ is registered in State registers of measuring instruments of the Russian Federation under «41169-09». Manufactured with our partner «Energo-Balt».
Rated voltage, U, kV | 0,66 |
Max. working voltage, U, kV | 0,72 |
Rated frequency, Hz | 50 |
Thermal resistance current, I, kA | 12,5;16; 20; 25; 31,5 |
Thermal resistance current flow time, sec | 1;3 |
Rated primary current, I, А | 200; 300; 400; 500; 600; 750; 800; 1000; 1200 |
Rated secondary current, I, А | 1;5 |
The total number of relay | windings 1; 2 measuring 1; 2 |
Accuracy class | 5Р; 10Р 0,2S; 0,2; 0,5S; 0,5 |
Maximum ratio / safety factor of devices | 5; 7; 10 5; 10 |
Power, VA | 3;5; 10 3;5; 10 |