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