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500kva Transformer Ventless Enclosure – SG500 Dry-Type

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500kva Transformer Ventless Enclosure – SG500 Dry-Type

The SG Series 500kva transformer ventless enclosure is a safe, maintenance-free dry-type transformer designed for indoor and protected installations. Featuring a completely sealed enclosure to prevent dust and moisture ingress, it eliminates the need for external ventilation while providing reliable power distribution up to 500 kVA. Ideal for commercial, industrial, and facility applications, this transformer supports custom voltage configurations and complies with international standards, offering a clean, efficient, and environmentally friendly alternative to liquid-filled units.

Product Details

The SG Series 500kva transformer ventless enclosure is a specialized dry-type transformer designed for applications requiring safe, maintenance-free power distribution. This transformer features a sealed, ventless enclosure that provides superior protection against environmental contaminants, making it ideal for indoor installations in commercial, industrial, and facility settings. With its robust construction and efficient design, it ensures reliable performance without the need for external ventilation.

Key Features & Benefits

Ventless Enclosure Design: Completely sealed to prevent dust, moisture, and contaminants from entering, ensuring long-term reliability and reducing maintenance needs.
High Efficiency: Low-loss design helps reduce energy consumption and operating costs.
Safety & Environmental Safety: Dry-type construction eliminates the risk of oil leaks and fire hazards, making it safe for indoor use and environmentally friendly.
Customizable Configurations: Supports various input and output voltage combinations (up to 500V) to meet specific application requirements.
Compact Design: Space-saving construction allows for easy installation in tight spaces.
OEM/ODM Support: Full customization available, including branding, specifications, and design modifications to meet unique project needs.

Why Choose CNC Electric for Your 500kva Transformer?

Global Distribution Network: With distributors worldwide, we ensure timely delivery and local support wherever you are.
Competitive Pricing: We offer high-quality transformers at competitive prices, providing excellent value without compromising on performance.
Expert Assembly & Quality Assurance: Each transformer is meticulously assembled and tested to meet stringent quality standards, ensuring reliability and longevity.
Comprehensive Customization: We support OEM/ODM projects and can customize transformers to your exact specifications, including electrical parameters, enclosures, and branding.
Technical Expertise: Our team of engineers provides expert guidance from design to installation, ensuring optimal performance for your application.

Technical Specifications (SG Series – Example for 500kva Transformer)

Note: The following specifications are based on the SG series design principles. Custom specifications are available upon request.

Parameter	Specification
Rated Capacity	500 kVA (customizable up to higher capacities)
Input Voltage	Up to 500V (customizable combinations available)
Output Voltage	Up to 500V (as per requirement)
Frequency	50/60 Hz
Enclosure Type	Ventless (sealed), IP rating available on request
Cooling Method	Air-cooled (natural convection)
Insulation Class	Class F or H (standard)
Operating Temperature	-5°C to +40°C (customizable for extreme environments)
Standards Compliance	IEC, ANSI, or as required

Typical Applications

Commercial buildings and shopping malls
Industrial plants and manufacturing facilities
Data centers and telecommunications infrastructure
Hospitals and healthcare facilities
Renewable energy systems (solar/wind farms)
Marine and offshore installations

Frequently Asked Questions (FAQ)

How many houses can a 500kva transformer power?

A 500 kVA transformer can typically power approximately 100-150 average residential homes, depending on local energy consumption patterns and load diversity.

How much does a 500 kVA transformer weigh?

The weight of a 500 kVA dry-type transformer varies based on design and materials but typically ranges from 1,500 to 2,500 kg. Exact weight can be provided upon customization.

What is the full load capacity of a 500 kVA transformer?

The full load capacity is 500 kVA, meaning it can continuously deliver 500 kilovolt-amperes under rated conditions. Actual load should be within this rating for optimal performance.

How many amps are in a 500 kVA transformer?

For a three-phase system at 400V: Amps = 500,000 / (400 * √3) ≈ 721 A. For a 480V system: Amps = 500,000 / (480 * √3) ≈ 601 A. Actual current depends on voltage configuration.

Interested in a 500kva Transformer for Sale?

Contact CNC Electric today for competitive pricing, customization options, and expert support. As a leading dry type transformer manufacturer and supplier, we are ready to meet your specific requirements with high-quality, reliable products.