When your expensive servo voltage regulator stabilizer goes bad and fix engineers can't resolve issues, you can rely on Zel with our replacement circuit board for 10kva and above voltage stabilizer servo model. This board is more durable than the 'follow come'. It was specifically designed to last longer with more protective components to prevent a repeat of previous damage to your circuit board.
Caution: Replace with ease by technical competent engineers only for exact voltage stabilizer servo models irrespective of brand names. 

Technical specifications

220v/50hz output, 80-280v input voltage regulator range. 10kva replacement models and above.