Multifunkční třífázová ochrana generátoru, statorová ochrana a ochrana nevyváženosti IM30-G (Microelettrica Scientifica).
The relay computes the positive and the negative sequence components of the current system for effective unbalance protection.
Selectable 1A and 5A current inputs; voltage input adjustable 100-125V.
The neutral current input circuit include a 3rd harmonic active filter.