The SThe -M Series Oil-Immersed Distribution Transformer stands at the forefront of technological advancement and efficiency. This exceptional three-phase transformer is purposefully engineered to exceed the capabilities of the S9 series, offering unparalleled reliability and exceptional performance. By meticulously refining loss coefficients and optimizing the copper-to-iron ratio, this transformer presents a design that profoundly minimizes losses while maximizing economic value. The iron core is expertly crafted using high-conductivity, low-loss silicon steel, substantially reducing no-load losses, and exemplifying groundbreaking innovation in design.
High-voltage windings are crafted with a meticulous and intricate multi-layer structure. For transformers with a capacity of up to 500kVA, we utilize multi-layer low-voltage windings, whereas for those rated at 630kVA and above, an advanced spiral type of low-voltage windings is employed to enhance both electrical performance and mechanical strength, especially under the rigorous conditions of a short circuit.
A standout feature of this product is its revolutionary pan-seal design, which effectively isolates the transformer oil from external air, ingeniously preventing oil degradation and significantly boosting operational reliability. The design of the oil tank incorporates artistically designed corrugated plates to enhance oil circulation and optimize heat dissipation. This elegantly simple yet robust structure ensures efficient welding, reduces the risk of leaks, and elevates fluidity and thermal management, dramatically enhancing performance to unprecedented peaks.



Our dedicated team is actively involved in international power exhibitions,
where we engage directly with clients to showcase CHBEB's premium products on the global stage.

