OLTC Type

HWDK

Phase

Ⅲ

Ⅰ

Max. rated through current I_um up to (A)

2500

2500

Short circuit current test (kA)

Thermal (3S)

Dynamic (Peak)

24

60

Max. rated step voltage tap-to-tap (V)

2000

Rated step capacity P_stn (kVA)

2500

2500

The highest voltage for equipment U_m up to (kV)

69

Standard operating positions (with change-over selector)

33

Regulating winding section

9

(8 effective)