2500 KVA Dry Type Transformer For Industrial Applications — High Voltage, Indoor Installation

This 2500 kVA dry-type transformer is meticulously engineered to deliver stable, energy-efficient and maintenance-free power for high-demand industrial and commercial operations. Designed for medium-voltage input and 480Y/277V output, this medium-voltage dry-type transformer is the ideal choice for indoor step-down applications such as factories, commercial complexes and utility facilities.

 

Manufactured with high-grade silicon steel cores and precision copper windings, this 2500 kVA dry-type transformer features excellent heat dissipation performance, which reduces no-load and load losses and extends service life. Its dry-type insulation system enhances fire resistance, eliminates oil-related environmental risks, and ensures safe operation in enclosed or ventilated indoor environments.

 

This indoor dry-type power transformer is housed in a robust, corrosion-resistant enclosure and complies with ANSI, IEEE, UL, CSA and CE certification standards, meeting the safety and quality requirements of international markets. It is widely used in North America (the United States, Canada), Europe (Germany, France, Italy, Spain, the United Kingdom) and the Middle East (the United Arab Emirates, Saudi Arabia, Qatar, Israel), for applications including manufacturing plants, commercial buildings, renewable energy systems and infrastructure upgrades.

 

As a professional dry-type transformer manufacturer, GNEE offers fast factory-direct supply, OEM and ODM customization services, and flexible logistics solutions to meet project delivery deadlines. Our 2500 kVA medium-voltage dry-type transformer is trusted by engineering contractors, power distributors and industrial customers for its reliable performance in mission-critical environments.

 

Choose GNEE for a durable, high-performance 2500 kVA dry-type transformer designed to meet global energy needs with high efficiency, safety and long-term reliability.

 

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✅ Overview of 2500 kVA Dry-Type Transformer

Configured with a 13.8kV primary side and a 480Y/277V secondary side, this 2500 kVA dry-type transformer provides stable, high-efficiency and maintenance-free power for industrial and commercial energy systems. Manufactured by GNEE, this high-capacity dry-type power transformer adopts a Vacuum Pressure Impregnation (VPI) process, with copper or aluminium winding options and flame-retardant insulating materials. It complies with global standards including UL, ANSI/IEEE C57.12, CSA, CE and IEC 60076-11, and is suitable for indoor installation in medium-voltage environments.

 

✅ Definition of 2500 kVA Dry-Type Transformer

The 2500 kVA medium-voltage dry-type transformer uses solid insulation (resin or air) instead of oil to insulate its windings. This oil-free design improves safety and minimizes fire risks, making it suitable for installation in factories, clean rooms, subway stations, medical centers, data centers and renewable energy systems. It steps down high-voltage transmission voltage (up to 35kV) to a safe and usable low-voltage output, enabling efficient energy distribution across facilities.

 

✅ Advantages of 2500 kVA Dry-Type Transformer

Dry-type transformers require no oil maintenance and offer superior fire resistance, making them ideal for environmentally sensitive areas. This 2500 kVA dry-type transformer features high dielectric strength, moisture resistance and low electromagnetic interference. Its compact design, minimal vibration and low noise make it the perfect choice for high-density urban indoor spaces such as high-rise commercial buildings and processing plants.

 

✅ Dimensions of 2500 kVA Dry-Type Transformer

Physical dimensions vary based on configuration, enclosure and accessories:

• Length: 2200–2600 mm
• Width: 1300–1500 mm
• Height: 1900–2200 mm
• Net Weight: Approx. 4700–5400 kg

Detailed mechanical drawings and installation templates are available upon request.

 

Learn More: 750 kVA Distribution Transformer from Certified Manufacturers | 13.2 kV to 208Y/120 V Three-Phase Power

 

✅ Weight and Handling of 2500 kVA Dry-Type Transformer

Shipping Weight: Approx. 5.5 metric tons (including enclosure)

Mounting Options: Skid base, anti-vibration pad or rail-mounted base

Lifting Points: Built-in structural eyebolts and base fork pockets

GNEE provides comprehensive support for logistics, unloading and on-site positioning.

 

✅ Price Range of 2500 kVA Dry-Type Transformer

Pricing typically ranges from US$26,000 to US$40,000, subject to materials (copper or aluminium), insulation type, cooling method and certifications.GNEE offers highly competitive factory-direct pricing, with flexible shipping terms including EXW, FOB and CIF to meet diverse project requirements.

 

✅ Cooling Methods of 2500 kVA Dry-Type Transformer

Air Natural (AN): Standard convection cooling for base load conditions

Air Forced (AF): For use in regions with high ambient temperatures

Hybrid Cooling: Automatically switches between AN and AF modes based on load

Equipped with high-performance fans and an intelligent temperature control system for overload protection.

 

Learn More: 500 kVA 11kV/0.4kV Oil-Filled Electrical Distribution Transformer – Factory Direct Supply

 

✅ Protection and Monitoring Options for 2500 kVA Dry-Type Transformer

Thermal sensors (PT100/NTC) with digital alarm function

Intelligent fan controller for AF mode

Optional IoT-based real-time monitoring (Modbus RTU / RS485)

Surge protection devices, seismic dampers and anti-vibration pads

Tailored for mission-critical and sensitive facilities

 

✅ Product Series and Models of 2500 kVA Dry-Type Transformer

Standard Series: Cost-effective with basic copper windings

Energy-Saving Series: Low-loss core materials and optimized insulation for energy efficiency

Premium Series: Enhanced structural strength and reduced noise

K-Rated Models: Engineered for harmonic-rich industrial loads

Enclosed IP-Rated Units: For indoor use, with optional IP44 and IP54 protection classes

Smart Transformer Models: Built-in digital monitoring and diagnostic capabilities

 

✅ Vector Groups of 2500 kVA Dry-Type Transformer

Common vector groups for industrial grid compatibility:

Dyn11: Widely used in three-phase power distribution networks

Yyn0: Suitable for balanced industrial loads

Yd11 / Yz1: For step-down or synchronization applications

Custom vector groups and tap settings are available upon request.

 

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✅ Applications of 2500 kVA Dry-Type Transformer

Heavy industry manufacturing

Hospitals, universities and clean room facilities

Renewable energy systems (solar, wind, battery storage)

Government buildings, subway stations and tunnels

Oil and gas facilities and substations

High-rise data centers and smart buildings

 

✅ Global Manufacturers and Suppliers of 2500 kVA Dry-Type Transformer

Well-known global suppliers include:

ABB (Switzerland)

Siemens (Germany)

GE Vernova (United States)

Schneider Electric (France)

 

 

GNEE (China) – A reliable global exporter offering certified dry-type transformers with fast delivery and OEM customization services for North America, Europe and the Middle East, including the United States, Canada, the United Kingdom, Germany, France, the United Arab Emirates, Saudi Arabia and Qatar.

 

Whether you are planning substation upgrades, new factory construction or powering commercial complexes, our 2500 kVA medium-voltage dry-type transformer delivers safe, reliable and future-proof voltage conversion. It is a trusted solution for engineers, EPC contractors and builders who prioritize quality, performance and compliance.

 

📩 Contact our team now for product drawings, specifications and a detailed quote tailored to your project timeline and regional requirements.

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2500 kVA Dry Type Transformer for Industrial Applications Technical Specs

No.	Item	Specification	Remarks
1	Power Rating	2500 kVA	Configurable from 500 kVA up to 10,000 kVA
2	Primary Voltage	13.8 kV Delta (typical industrial input)	Optional: 11 kV, 15 kV, 24.9 kV, 33 kV, 34.5 kV available
3	Secondary Voltage	480Y/277 V Wye Grounded	Also available: 208Y/120 V, 600Y/347 V, 400Y/230 V
4	Phase	Three-phase, 60 Hz	Single-phase and dual-voltage configurations on request
5	Insulation Type	Dry Type (VPI / VPE Resin-Coated)	Oil-free design, environmentally safe
6	Insulation Class	Class F (155°C)	Optional upgrade to Class H (180°C) for high-heat zones
7	Temperature Rise	115°C (standard)	Optional 80°C or 150°C for lifecycle or budget optimization
8	Cooling Method	Air Natural (AN) / Air Forced (AF)	Suitable for enclosed or ventilated indoor spaces
9	Impedance Voltage	5.0% – 7.0%	Adjustable for arc flash or coordination requirements
10	Short Circuit Withstand	35–65 kA for 2 seconds	Custom ratings for industrial fault conditions
11	Voltage Taps	±2.5%, ±5%, up to 6 taps	Supports both de-energized and on-load tap changers
12	Frequency	60 Hz	50 Hz available for international projects
13	Insulation Resistance	≥2000 MΩ @ 1000VDC	Superior insulation for dusty or high-moisture areas
14	Magnetic Leakage Flux	Controlled-core low-leakage design	Prevents magnetic interference in nearby electronics
15	Core Material	High-grade grain-oriented silicon steel	High magnetic permeability, reduced no-load loss
16	Winding Material	Copper (OFHC)	Aluminum windings available for economic applications
17	Enclosure Material	Powder-coated galvanized steel	Built to resist rust, corrosion, and mechanical wear
18	Protection Rating	NEMA 1 or NEMA 3R indoor standard	Optional: IP44, IP54, NEMA 12 for special applications
19	Operating Temp Range	-30°C to +50°C	Optional -40°C to +55°C for desert or cold climates
20	Humidity Tolerance	0–95% non-condensing	Designed for indoor use in tropical or coastal zones
21	Noise Level	≤58 dB(A)	Compliant with low-noise building and hospital codes
22	Weight Estimate	3200–3800 kg	Final weight varies based on winding and enclosure
23	Dimensions (L x W x H)	Approx. 1900 x 1400 x 1950 mm	Custom designs for skid-mount or ventilation needs
24	Standards Compliance	UL 1561, ANSI C57, IEEE C57.12, CSA, CE	Valid for USA, Canada, Germany, UAE, UK, France
25	Warranty	2 years standard	Optional extended warranty and 24/7 tech support
26	Application Scenarios	Data centers, steel plants, solar inverters, chemical factories	Excellent for grid tie-in, backup systems, or load centers
27	Global Supply Coverage	Direct manufacturer supply & export	Main markets: USA, Canada, Germany, France, UK, UAE, Saudi Arabia, Israel, Italy, Spain