Astaamaha ugu muhiimsan:
1. Miis keli ah oo leh tuubo keli ah;.
2. Console-muuqaal sare iyo hawl-qabad, mitir-tilmaameedka korantada tuubada, hadda tuubada;
3. Xakamaynta tamarta sare iyo awoodda sare ee thyristor eber wareegga;
4. Shaxda shucaaca, tiirka, nooca wareega ee raajo raajo ayaa lagu xidhi karaa si loo fududeeyo isku xidhka xarunta dhexe ee shaashadda;
5. Miiska miiska shucaaca waxaa loo dhaqaajin karaa si siman iyo toosan si sahlan loo isticmaalo;
6. Colum waxa uu u rogi karaa 土180° dhidib iyo xageedba, kaas oo ku haboon shucaaca bararka iyo shucaaca taagan ee toosan;
7. Naqshad ballaadhan oo danab ah, oo aan ku adkeyn korantada sahayda korantada ee deegaanka, oo ku habboon 220V 1380V;