OLTC Type	SHZV
Phase	3	1
Max. rated tdrough current Lum up to (A)	1300	3000
Short circuit current test (kA) Thermal (3S) Dynamic (Peak)	15 37.5	30 75
Max. rated step voltage Uim(V)	4000	4000
Rated step capacity Pstn(kVA)	3900	7000
The highest voltage for equipment Um up to (KV)	252	252
Max. operation positions Witdout change-over selector With change-over selector	18 35	18 35