... , please contact me for customization. S9 type Oil immersed distribution transformer of 6kv-11kv1/ basic parametersType: S9Rated capacity: 400 ... power transformer4/ performance characteristics1, S9-M series power transformer core USES the high quality cold-rolled steel coil, USES ... performance level advanced, economical index is reasonable.3. The core of the level 3 juncture when, surface coating cured ...