1000 kVA 33kV/433V Three-Phase Oil-Immersed Distribution Transformer

1. Product Overview

The 1000 kVA 33kV/433V Three-Phase Oil-Immersed Distribution Transformer is a high-capacity electrical distribution unit engineered to efficiently step down 33kV medium-voltage power to 433V for industrial, commercial, utility, and infrastructure applications. Its oil-immersed design provides effective insulation and heat dissipation, supporting stable operation under demanding continuous-load conditions. Built for dependable power distribution, it delivers strong electrical performance, operational durability, and long service life. Strategically suited to modern power networks, it is a reliable sourcing solution for projects requiring efficient and resilient medium-voltage distribution.

2. Key Specifications & Technical Characteristics

• Product Type: Three-phase oil-immersed distribution transformer
• Rated Power: 1000 kVA
• Primary Voltage: 33 kV
• Secondary Voltage: 433 V
• Phase: Three-phase
• Cooling & Insulation: Mineral insulating oil immersion for heat transfer and electrical insulation
• Core Material: High-grade electrical steel, engineered for reduced core losses
• Winding Material: High-conductivity copper or aluminium, subject to configuration
• Frequency: 50/60 Hz, according to specification
• Transformer Oil: High-quality insulating oil suitable for dielectric insulation and thermal management
• Construction: Heavy-duty tank with corrosion-resistant protective finishing
• Physical Characteristics: Industrial-grade enclosed transformer assembly designed for outdoor or indoor installation according to project requirements
• Accessories/Configuration: Bushings, tap changer, conservator, pressure-relief and monitoring components available according to specification
• Standards: Manufactured and tested in accordance with applicable international transformer standards and project specifications
• Packaging: Export-grade protective packaging suitable for containerized or project cargo transportation
• Documentation: Technical datasheet, test documentation, inspection certificates, and compliance documentation available according to order requirements

3. Core Industrial Applications

• Utility Power Distribution: Used in electrical distribution networks to step down 33kV supply for low-voltage distribution.
• Industrial Facilities: Suitable for factories, processing plants, mining operations, manufacturing facilities, and heavy industrial sites requiring reliable power conversion.
• Commercial Infrastructure: Supports shopping centres, office complexes, warehouses, hotels, and large commercial developments.
• Construction & Infrastructure Projects: Suitable for substations, major construction developments, transport infrastructure, and utility expansion projects.
• Renewable & Energy Projects: Can serve as a distribution-stage transformer within solar, renewable-energy, and hybrid power systems where the voltage configuration is appropriate.
• Performance Benefits: Oil immersion provides effective cooling and insulation, while the robust core-and-winding construction supports efficient operation, dependable voltage transformation, and extended service life compared with less robust distribution solutions.

4. Competitive Advantages

• Quality Consistency: Manufactured using engineered electrical materials and controlled production processes to support dependable electrical performance and consistent operating characteristics.
• Supply Reliability: Suitable for project-based procurement, utility requirements, industrial installations, and recurring bulk orders.
• Logistics Capability: Designed for secure export handling and international project logistics, with packaging and loading arrangements tailored to shipment requirements.
• Price Competitiveness: Competitive sourcing options help buyers optimize total procurement costs without compromising essential transformer performance.
• Operational Efficiency: Engineered for efficient voltage transformation, effective heat dissipation, and reliable continuous-duty operation.
• Durability: Heavy-duty construction and oil-based insulation provide resilience for demanding electrical distribution environments.
• Sustainability: Efficient transformer design can help reduce electrical losses and associated energy consumption over the equipment lifecycle.
• Technical Support & Documentation: Technical specifications, inspection records, testing documentation, and project-specific compliance information can be provided to support professional procurement and installation planning.
• Strategic Sourcing Value: Combines high-capacity power transformation, dependable construction, project-oriented supply, and international logistics support in one commercially focused solution.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: Approximately 1 unit per container, subject to transformer dimensions, gross weight, packaging configuration, and applicable container/transport limitations
• Supply: Bulk and project-based orders available
• International Shipping: Export supply and logistics arrangements available according to destination and order specifications