Combined Measuring Transformers contain a current transformer and an inductive voltage transformer inside.
Their application is therefore the same as that of the devices that compose them; they separate the measuring instruments, counters, relays, etc. from the high voltage circuit and reduce currents and voltages to manageable values proportional to the original primaries.
Combined transformers are especially designed to be installed in works where due to space or cost do not allow the use of independent devices.
They are ideal for installation at measurement points due to their very high class of precision in both current and voltage.
They are suitable for the discharge of high voltage lines and cables and capacitor banks.
They have an excellent frequency response, ideal for monitoring wave quality and measuring harmonics.