1000 kVA 33kV/415V Three-Phase Oil-Immersed Distribution Transformer

1. Product Overview

The 1000 kVA 33kV/415V Three-Phase Oil-Immersed Distribution Transformer is a high-capacity electrical distribution transformer engineered to efficiently step down 33kV medium-voltage power to 415V for industrial, commercial, utility, and infrastructure applications. Its oil-immersed design provides effective insulation and heat dissipation, supporting reliable operation under demanding electrical loads. With a 1000 kVA rating, it delivers a robust balance of capacity, efficiency, durability, and operational stability for modern power distribution networks. This transformer is a strategic choice for organizations seeking dependable medium-voltage distribution equipment with strong lifecycle value.

2. Key Specifications & Technical Characteristics

• Transformer Type: Three-phase oil-immersed distribution transformer
• Rated Capacity: 1000 kVA
• Primary Voltage: 33 kV
• Secondary Voltage: 415 V
• Frequency: 50/60 Hz, subject to specification
• Phase: Three-phase
• Cooling: Oil-immersed, naturally cooled design
• Insulation Medium: Transformer-grade insulating oil
• Core Material: High-grade electrical steel, typically grain-oriented silicon steel
• Windings: High-conductivity copper or aluminium, according to buyer specification
• Tank Construction: Heavy-duty fabricated steel tank with corrosion-resistant finishing
• Tap Arrangement: Off-circuit tap changer or specified tap-changing configuration
• Insulation Class: Designed according to applicable international transformer standards
• Physical Characteristics: Outdoor-capable, oil-filled industrial construction
• Protection Features: Pressure relief, oil-level indication, temperature monitoring, and other accessories available according to configuration
• Standards: IEC/BS or equivalent international standards available according to project requirements
• Packaging: Export-grade protective packaging suitable for containerized or specialized transport
• Documentation: Technical datasheet, test documentation, drawings, and certificates available upon request

3. Core Industrial Applications

• Industrial Facilities: Reliable power distribution for manufacturing plants, processing facilities, warehouses, and heavy industrial operations.
• Commercial Buildings: Steps down medium-voltage supply for commercial complexes, office facilities, shopping centers, and large premises.
• Utilities & Distribution Networks: Suitable for medium-voltage electricity distribution and grid-connected substations.
• Infrastructure Projects: Supports power requirements for hospitals, airports, water-treatment facilities, telecommunications infrastructure, and other critical installations.
• Construction & Development Projects: Provides dependable electrical distribution for large-scale commercial and residential developments.
• Renewable Energy & Power Projects: Can be integrated into suitable solar, renewable-energy, and distributed-generation systems requiring medium-voltage transformation.

The oil-immersed configuration offers effective thermal management and electrical insulation, helping maintain stable performance and extend service life compared with less suitable transformer configurations for high-capacity outdoor distribution applications.

4. Competitive Advantages

• Quality Consistency: Manufactured using carefully selected electrical steel, conductive windings, insulating materials, and robust mechanical components.
• Reliable Supply: Structured for bulk B2B procurement and project-based electrical infrastructure requirements.
• Logistics Capability: Export-oriented packaging and international shipping support for commercial and industrial buyers.
• Price Competitiveness: Competitive sourcing designed to provide strong value across equipment cost, performance, and expected service life.
• Operational Efficiency: Engineered for dependable voltage transformation with optimized core and winding construction to help minimize electrical losses.
• Durability: Heavy-duty tank construction and oil-based cooling and insulation support reliable operation in demanding environments.
• Sustainability: Efficient electrical distribution can help reduce avoidable energy losses and improve overall power-system efficiency.
• Technical Documentation: Product specifications, drawings, inspection records, test certificates, and other technical documentation can be supplied according to project requirements.
• Strategic Sourcing Value: Suitable for contractors, utilities, EPC companies, distributors, industrial operators, and infrastructure developers seeking dependable transformer supply at scale.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity: Approximately 1 unit per container, subject to transformer dimensions, packaging configuration, container type, and applicable shipping restrictions