Product Description

Product introduction:
The transformer core of 69kV power transformer is high quality silicon steel, with several layers lapped. It is low
loss, low noise, and anti-shortcut etc. Now it is wildly used in power station, power plant, and gets high praise
from them. In 1997, SFSZ9-31500/69 on-load voltage-regulated transformer has passed the test by ministry of
mechanical industry.

Main functions and characters:
Bell type tank and the wave form shell.; Increase the strength of oil box, beautiful appearance;
Core is with D shape yoke, 45 angle seaming;
Core and oil box are well fixed and well protected on moving;
Reasonable wrapping method, in the interior and exterior structure of coil; use support; hard paper bucket
between coils increases the capacity of anti-shortcut;
Advanced assembling method such as cold pressing and welding technology, installing with sets of coil, paper
bucket production.

Technical parameters: