1000 kVA 22kV/415V Three-Phase Oil-Immersed Distribution Transformer

1. Product Overview

The 1000 kVA 22kV/415V Three-Phase Oil-Immersed Distribution Transformer is a high-capacity electrical distribution transformer designed to efficiently step down 22kV medium-voltage power to 415V low-voltage output for industrial, commercial, utility, and infrastructure applications. Its oil-immersed construction provides effective insulation and heat dissipation, supporting reliable operation under demanding electrical loads. Engineered for dependable power distribution, long service life, and efficient voltage transformation, it is a strategic solution for projects requiring stable and scalable electrical infrastructure. Its robust design makes it suitable for substations, manufacturing facilities, commercial developments, and utility distribution networks.

2. Key Specifications & Technical Characteristics

• Transformer Type: Three-phase oil-immersed distribution transformer
• Rated Power: 1000 kVA
• High-Voltage Rating: 22 kV
• Low-Voltage Rating: 415 V
• Frequency: 50/60 Hz, according to project requirements
• Phase: Three-phase
• Insulation & Cooling Medium: High-quality transformer insulating oil
• Core Material: Low-loss electrical-grade laminated silicon steel
• Winding Material: High-conductivity copper or aluminium, according to specification
• Tank Construction: Heavy-duty fabricated steel tank with corrosion-resistant protective coating
• Cooling: Oil-immersed natural cooling, typically ONAN configuration
• Voltage Regulation: Designed for stable secondary voltage under varying load conditions
• Tap Configuration: Off-circuit tap changer available according to required voltage range
• Bushings: High-voltage and low-voltage bushings selected for the specified operating conditions
• Protection & Accessories: Options may include oil level indicator, temperature indicator, pressure relief device, drain valve, lifting lugs, and conservator system
• Physical Characteristics: Rugged outdoor/indoor transformer assembly suitable for fixed substation installation
• Standards: Available to applicable IEC or equivalent international standards according to buyer requirements
• Packaging: Export-grade protective packaging suitable for road, sea, and international project logistics
• Documentation: Technical datasheet, test reports, drawings, and certificates available according to order requirements

3. Core Industrial Applications

• Utility Power Distribution: Used in substations to step down 22kV medium-voltage electricity for local distribution networks.
• Industrial Facilities: Provides reliable 415V power for factories, processing plants, machinery, motors, and production systems.
• Commercial Infrastructure: Suitable for shopping centers, office complexes, warehouses, hotels, and large commercial developments.
• Mining & Heavy Industry: Supports high-load electrical systems where dependable medium-to-low voltage transformation is essential.
• Renewable Energy & Infrastructure Projects: Can be integrated into electrical distribution systems associated with solar, industrial, and infrastructure installations.
• Construction & Development Projects: Provides centralized power transformation for large-scale developments and permanent electrical installations.

The oil-immersed configuration offers effective heat transfer and insulation, helping maintain dependable performance under continuous loading. Compared with less robust distribution solutions, its high-capacity design supports demanding applications while offering long operational life and efficient power distribution.

4. Competitive Advantages

• Quality Consistency: Manufactured using electrical-grade core materials, high-conductivity windings, quality insulating oil, and robust mechanical components.
• Reliable Supply: Suitable for bulk procurement and large-scale infrastructure projects with production configured to specified technical requirements.
• Logistics Capability: Heavy-duty construction and export-oriented packaging support international transportation and project delivery.
• Price Competitiveness: Optimized material selection and scalable production provide a cost-effective solution for high-capacity power distribution.
• Operational Efficiency: Low-loss core construction and efficient oil-based cooling contribute to dependable energy performance and reduced operating losses.
• Durability: Robust steel tank construction, effective insulation, and thermal management support long-term service in demanding environments.
• Sustainability: Designed for efficient electricity distribution and reduced energy losses, supporting more efficient power infrastructure.
• Technical Support: Technical specifications, dimensional drawings, routine test documentation, certificates, and project-specific configuration can be provided according to buyer requirements.
• Strategic Sourcing Value: Combines high capacity, dependable engineering, configurable specifications, and international supply capability for utilities, contractors, distributors, and industrial buyers.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: Approximately 1 unit per 20/40-ft container, subject to transformer dimensions, total shipping weight, packaging configuration, and applicable container limitations
• Supply Basis: Bulk and project orders
• Customization: Voltage, frequency, winding material, tap configuration, accessories, protection systems, and applicable standards can be specified according to project requirements