Model Number and Meaning

S13~S22 Series 10kV~35kV Low Loss Unexcited Regulator Transformer Product Introduction
This product implements the national standards GB1094-1996 “power transformer” and GB/T6451-2008 “three-phase oil-filled power transformer technical parameters and requirements”.S13-S22 series transformer is a new series of low-loss copper winding products, the product adopts high-quality materials, in the coil body and insulation, the use of new technology, new materials, which makes the no-load, load loss significantly lower. The performance and structure are more reliable and superior.
S13~S22 Series 10kV~35kV Low Loss Unexcited Regulator Transformer Product Features
Good economic performance S13~S22 series products on the basis of S11 series, no-load loss has been reduced by an average of 30% no-load current is 70%-85% lower than S11.
Long service life
Transformer oil tank adopts fully sealed structure, oil tank and box can be bolted or welded along the edge, transformer oil is not in contact with air, prolonging the service life.
High operational reliability
Tank seal related parts are improved to increase the reliability and improve the process to ensure the reliability of the seal.
Small footprint
S13-M, S22-M series transformer oil tank using corrugated plate radiator, when the oil temperature changes corrugated plate thermal expansion and contraction can replace the role of the oil storage cabinet, corrugated plate oil tank has a beautiful appearance, covers an area of small.
