Compact Size and Minimal Investment: Designed for pole-mounted installations, requiring low infrastructure investment, suitable for rural grids, remote areas, and dispersed villages.
Applications: Ideal for agricultural power supply, lighting, railway systems, and rural areas with dispersed power distribution.
Design Features: Energy-efficient rolled core structure; Strong overload capacity and high reliability; Maintenance-friendly.
Amorphous Alloy 3-Dimensional Wound Core Distribution Transformer
Reduced No-load Loss: The no-load loss is significantly lower compared to similar silicon steel core transformers, leading to notable energy savings and reduced consumption.
Enhanced Short-Circuit Resistance: The three-dimensional wound core transformer uses a circular coil structure that ensures even force distribution during a short circuit. Additionally, our company employs a binding hole strap fastening method, which greatly improves the transformer’s short-circuit resistance.
Harmonics Mitigation: The transformer adopts the Dyn11 connection group, reducing the impact of harmonics on the power grid and improving power supply quality.
Uniform Load Distribution: The transformer core consists of three identical single frames arranged in an equilateral triangle, making the three-phase magnetic circuit completely symmetrical. This ensures fully balanced three-phase no-load currents and even load distribution.
Low Noise: The three-dimensional wound core is continuously and tightly wound with amorphous strips using a dedicated core winding machine, resulting in no seams. The fully symmetrical three-phase magnetic circuit significantly reduces noise levels.
Quality Assurance: Each transformer undergoes routine testing before leaving the factory to ensure safe and reliable operation.
Oil-Immersed Distribution Transformer
Low Loss: The core is made of high magnetic permeability, low-loss cold-rolled oriented silicon steel strips. A unique lamination structure is used to minimize the distortion of magnetic flux density, significantly reducing no-load loss and no-load current.
Strong Short-Circuit Resistance: The compact structure reduces radial forces during short circuits, providing strong resistance to sudden short-circuit conditions.
Low Noise: With low no-load loss and low no-load excitation current, the transformer operates with minimal noise.
Long Service Life: The transformer’s oil tank uses a fully sealed structure, which can be bolted or welded to prevent air contact, thereby extending the service life.
High Operational Reliability: The oil tank sealing components have been improved, increasing reliability. Enhanced manufacturing processes ensure stable and reliable operation.
The S-series transformer oil tank uses a corrugated radiator, where the corrugated fins expand and contract with temperature changes, replacing the need for an oil conservator. The corrugated oil tank is visually appealing and has a small footprint. Voltage is 6kv, 10kv and voltage grade is S20 and S22 respectively
We can customize oil-immersed transformers to your needs.
6kV, 10kV, 35kV Rectifier Transformer
High-Quality Core Material: The core is made from high-permeability oriented cold-rolled silicon steel sheets with a fully inclined joint lamination structure, reducing no-load loss and no-load current.
Premium Copper Windings: The high and low voltage windings use high-quality oxygen-free copper, with new structural designs for more balanced ampere-turns in the windings.
New Insulation Structure: Offers enhanced short-circuit resistance.
Energy-Efficient: No-load loss is reduced by 20-30% compared to the ZS series, and no-load current is reduced by 40-60%.
Compact Structure & Small Volume: It is only 1/3-1/5 of the same capacity of European style box transformers, significantly reducing the occupied area.
Fully Sealed & Fully Insulated Structure: It does not require insulation distance, ensuring reliable protection of personal safety.
Flexible High-Voltage Connection: It can be used for both ring networks and terminals, offering flexible and highly reliable power supply methods.
Superior Transformer Performance: Features low loss, low noise, and low temperature rise; has strong overload capacity, and excellent resistance to short circuits and impacts.
Meets Various Low-Voltage Output Requirements: Options can be selected according to the plan or custom-designed as needed.
6kV, 10kV voltage grade SCB14, SCB18 series cast-type dry-type transformers
Low Loss and Energy Efficient: Provides operational economic benefits through significant energy savings.
Flame Retardant, Explosion-Proof, and Maintenance-Free: The transformer is pollution-free and can be installed near load centers, reducing investment costs and saving expenses.
Low Partial Discharge (<10PC): The coils do not absorb moisture or dust, have high mechanical strength, and offer good reliability.
Robust Structure: The windings are cast with epoxy resin, resulting in high impact toughness, strong short-circuit resistance, and good lightning impulse performance.
Noise Reduction: High magnetic conductivity silicon steel is used, magnetic density is reduced through design optimization, and the overall structure is refined to lower noise through various methods.
Strong Overload Capability: The transformer has an F-class flame retardant rating, high heat resistance, and enhanced performance during over-rated operation.
Easy Maintenance: Dry-type transformers do not require transformer oil, and after long-term shutdown, they can be dried and energized for continued use.
Durable Enclosure: The casing is available in stainless steel, cold-rolled steel, and aluminum alloy options, offering good heat dissipation. The input and output wiring can be configured for top-entry/top-exit, bottom-entry/top-exit, or bottom-entry/bottom-exit arrangements.
We can customize dry-type transformers to your needs.