SBH25 Amorphous Alloy Tridimensional Toroidal Core Oil-Immersed Transformer

The SBH25 combines two cutting-edge technologies: amorphous alloy core material (25μm ultra-thin strip, excellent magnetic permeability) and tridimensional toroidal structure. The result is a transformer with up to 80% lower no-load loss compared with conventional silicon steel products — the pinnacle of energy-saving distribution transformer technology.

Product Specifications

Category

Product Description

Product Overview

The SBH25 Amorphous Alloy Tridimensional Toroidal Core Oil-Immersed Transformer represents the peak of modern energy-saving technology in power distribution. By utilizing an amorphous alloy magnetic core combined with a tridimensional wound toroidal core structure, this transformer achieves an extraordinary reduction in no-load losses (up to 70% lower than traditional silicon steel transformers) and delivers ultra-silent, highly efficient operation over a long service life.

Key Features

  • Amorphous Alloy Core: Eliminates crystalline structure in the core metal, leading to extremely low magnetic hysteresis and eddy current losses.
  • Tridimensional Wound Toroidal Core: Three-dimensional, symmetrical three-phase balanced layout ensures balanced magnetic circuits, minimized leakage, and reduced noise.
  • Hermetically Sealed Tank: Corrugated oil tank structure prevents contact between transformer oil and air, completely eliminating moisture absorption and oil aging.
  • Superior Heat Dissipation: Natural oil convection combined with high-strength corrugated radiators ensures efficient thermal management.
  • Eco-Friendly & Energy Saving: Helps operators reduce carbon emissions and operational energy overhead, meeting the highest eco-design standards.

Technical Specifications

Rated Capacity 30 kVA to 2500 kVA (Customizable range)
High Voltage Range 10 kV (or custom input voltage)
Low Voltage Output 0.4 kV (380V / 400V)
Core Material Fe-based Amorphous Alloy
Phase Structure Symmetrical 3-Phase wound core
Vector Group Dyn11 / Yyn0
Cooling Type ONAN (Oil Natural Air Natural)
No-Load Loss Reduction Up to 70% compared to standard core transformers

Applications

  • Eco-conscious commercial buildings, green-energy industrial parks, and modern agricultural grids.
  • Urban and rural residential power distribution networks aiming for energy conservation.
  • Solar PV and wind farm power grid connection sites.

Quality & Standards

Meets and exceeds IEC 60076 series power transformer standards. Produced in state-of-the-art facilities certified under ISO 9001 and ISO 14001 to guarantee structural and insulation longevity.

Need a customized transformer configuration? Consult our engineering team for specifications.

Power Equipment and EV Charging Solutions Supplier

Apex Power Systems provides transformers, box-type substations, complete switchgear, EV charging piles, and charging station controller solutions for power distribution and EV charging projects.

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Apex Power Systems (Nanjing) Co., Ltd.

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