2000 kVA Three Phase Pad-Mounted Transformer, 34.5 kV to 600/415V – Oil-Filled Outdoor Distribution Unit

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2000 kVA Three Phase Pad-Mounted Transformer Features

This 2000 kVA three-phase oil-filled pad-mounted transformer, also known as a ground-mounted power transformer or outdoor distribution transformer, is engineered with a 34.5 kV Delta-connected primary and a 600/415 V grounded Wye secondary. It is ideal for utility power distribution, commercial complexes, industrial sites, and renewable energy projects requiring reliable voltage step-down and load management.

The transformer core is constructed with premium silicon steel laminations combined with advanced mineral oil insulation, ensuring minimal core losses, superior thermal performance, and a maximum temperature rise of 65°C. This robust design guarantees long-term durability and dependable operation under demanding electrical loads.

Housed within a heavy-duty, tamper-resistant NEMA Type 3R rated enclosure, this pad-mounted unit provides excellent protection against weather, dust, and unauthorized access. Suitable for outdoor or substation installations, it complies with ANSI C57.12, IEEE, UL, CSA, and DOE energy efficiency standards, assuring safe, efficient operation for North American and South American power grids.

Energy Transformer’s 2000 kVA pad-mounted transformer, also referred to as a pad-mounted distribution transformer or oil-immersed ground transformer, is widely used and trusted by utilities, commercial facilities, and industrial plants across the USA, Canada, Mexico, Brazil, Argentina, Peru, Bolivia, Panama, and Spanish-speaking markets. We offer bulk wholesale supply, flexible customization options, and fast delivery to meet diverse project requirements worldwide.

2000 KVA Three Phase Pad Mounted Transformer Technical Specs

Parameter	Specification	Parameter	Specification
Rated Power	2000 kVA (customizable 500 kVA – 10,000 kVA)	Frequency	60 Hz
Phase	Three Phase	Cooling Method	ONAN (Oil Natural Air Natural), ONAF optional
Primary Voltage	34.5 kV (Delta-connected)	Secondary Voltage	600/415 V (Grounded Wye), other voltages customizable
Tap Changer	±2 × 2.5% or ±4 × 2.5%, on-load or off-load option	Temperature Rise	65°C maximum (options 55°C, 75°C available)
Sound Level	≤ 60 dB (measured at 1 meter)	Altitude	Up to 1000 m standard, optional higher altitude support
Enclosure Type	Pad-Mounted, Tamper-Proof, Dead-Front or Live-Front	Enclosure Material	Heavy-gauge steel, powder-coated or stainless steel
Dielectric Fluid	Biodegradable, non-toxic, fire-resistant mineral oil	Ingress Protection	NEMA 3R Equivalent, ANSI C57.12.34 compliant
Standards Compliance	ANSI C57.12, IEEE, UL, CSA, DOE, IEC	Efficiency	Meets DOE 2016, CSA C802.1 efficiency standards
Impedance	Approximately 5.75% (±7.5%)	Winding Material	Copper (standard), Aluminum (optional, customizable)
Weight (approx.)	~4,500 kg (depends on configuration)	Dimensions (L×W×H)	Approx. 2200 × 1600 × 1700 mm (customizable)
Ambient Temperature	-40°C to +50°C operating range	Optional Accessories	Bayonet fuses, pressure relief valve, thermometer, drain valve, liquid level gauge, etc.

✅ 2000 kVA Pad-Mounted Transformer Specifications

The 2000 kVA pad-mounted transformer is a three-phase oil-filled outdoor distribution unit designed for utility-grade performance. With a primary voltage of 34.5 kV and a secondary voltage of 600/415 V in grounded Wye configuration, this transformer meets ANSI C57.12.34, IEEE, UL, CSA, and DOE 2016 standards. Ideal for step-down power distribution in commercial, municipal, and industrial applications, it ensures safe, efficient, and continuous power delivery.

✅ 2000 kVA Pad-Mounted Transformer Dimensions and Size

This outdoor pad-mounted transformer features compact yet durable dimensions: approximately 2380 mm in width, 1600 mm in depth, and 2220 mm in height. Its space-saving design allows for easy installation in restricted areas without compromising performance or safety. Enclosure configurations can be customized based on dead-front or live-front access.

✅ 2000 kVA Pad-Mounted Transformer Weight and Volume

The total approximate weight of the transformer is 6,430 kg (14,170 lbs), including the mineral insulating oil. The unit is built with heavy-duty steel and robust mechanical components, allowing it to withstand harsh outdoor conditions such as temperature extremes, rain, snow, and UV exposure.

✅ 2000 kVA Pad-Mounted Transformer Primary and Secondary Voltage

This model steps down from a high-voltage primary of 34.5 kV (Delta) to a standard secondary of 600/415 V (Wye grounded). This voltage configuration is commonly used in North American and South American commercial and utility power systems.

✅ 2000 kVA Pad-Mounted Transformer Full Load Current

At 600 V output, the full load secondary current is approximately 1924 amps. This capacity makes the unit ideal for medium-sized industrial facilities, utility substations, and large commercial centers with high power demand.

✅ 2000 kVA Pad-Mounted Transformer Impedance & Efficiency

Typical impedance for this unit is ~5.75% (±7.5%), which ensures stability in short-circuit conditions while minimizing voltage drop. It complies with DOE 2016 and CSA C802.1 efficiency requirements, reducing energy losses and supporting sustainable power operations.

✅ 2000 kVA Pad-Mounted Transformer Oil Type and Capacity

The transformer is filled with environmentally friendly, fire-resistant, biodegradable mineral oil, with a total capacity of around 1,385 liters. This oil acts as both a coolant and an insulator, extending the unit’s operational life and ensuring safety in fault conditions.

✅ 2000 kVA Pad-Mounted Transformer Cooling Method and Temperature Rise

Cooled using ONAN (Oil Natural Air Natural) methods, the unit supports a maximum temperature rise of 65°C, ensuring efficient thermal management even under full load. Additional cooling upgrades (ONAF) are available for high-demand applications.

✅ 2000 kVA Pad-Mounted Transformer Wiring Diagram and Layout

The internal layout includes separate high-voltage and low-voltage compartments with dead-front or live-front access, clearly marked terminals, grounding bars, and cable supports. Wiring diagrams are provided with each shipment, and CAD files are available upon request.

✅ 2000 kVA Pad-Mounted Transformer Core Type and Winding Material

Using high-permeability grain-oriented silicon steel for the core, and copper or aluminum windings as per customer requirements, this transformer ensures low core loss and high reliability. All materials conform to international electrical grade standards.

✅ 2000 kVA Pad-Mounted Transformer Price in Mexico

We offer factory-direct pricing for customers in Mexico. The price of a 2000 kVA pad-mounted transformer depends on specifications such as winding material, tap changer type, and enclosure options. Contact us for CIF, FOB, and EXW quotations with fast delivery.

✅ Buy 2000 kVA Pad-Mounted Transformer in South America

Energy Transformer supplies 2000 kVA transformers across South American markets including Brazil, Argentina, Chile, Colombia, and Peru. We support Spanish and Portuguese documentation, local certifications, and fast port-to-site delivery.

✅ Outdoor 2000 kVA Oil-Filled Distribution Transformer for Grid Systems

This transformer is designed for outdoor use in utility grid systems. It can be installed in substations, industrial parks, and renewable energy distribution points. Weatherproof, tamper-proof, and high-efficiency, it ensures stable grid integration.

Coil Winding and Core Lamination for 2000 kVA Pad Mount Transformer

Why Choose Energy 2000 kVA Three-Phase Pad-Mounted Transformer

Energy Transformer’s 2000 kVA oil-filled three-phase pad-mounted transformer is a high-capacity power distribution solution built for heavy-duty commercial, industrial, and utility applications. Designed for outdoor installation, it features a sealed oil-insulated system, durable construction, and customizable configurations to meet diverse energy distribution needs across global markets.

This outdoor oil-filled distribution unit operates at 34.5 kV primary and delivers stable low-voltage output at 600/415V, making it ideal for stepping down voltage in utility substations, large-scale industrial zones, renewable energy plants, and infrastructure projects.

Key Features and Benefits:

1. Robust and Weather-Resistant Design
Equipped with a tamper-proof NEMA 3R cabinet, the transformer is resistant to rain, dust, and unauthorized access. It’s well-suited for public spaces, high-traffic zones, and harsh environmental conditions.

2. Compliant and Efficient Performance
Manufactured in accordance with ANSI, IEEE, DOE, IEC, UL, and CSA standards, ensuring high reliability, energy efficiency, and international compatibility.

3. Customization Flexibility
We offer copper or aluminum windings, configurable primary/secondary voltages, optional off-load or on-load tap changers, bayonet fuses, ELSP protection, and other accessories to suit specific grid and project requirements.

4. Multiple Feed Options
Supports both radial and loop feed systems, with options for dead-front or live-front access, enhancing installation flexibility for engineers and utility planners.

5. Optimized for Global Distribution
Ready for deployment in North America, Latin America, Southeast Asia, the Middle East, and beyond—including the U.S., Canada, Chile, Colombia, Ecuador, Saudi Arabia, and the Philippines.

6. Long Service Life & Low Maintenance
Features a sealed oil tank, corrosion-resistant paint, and eco-friendly dielectric fluid, ensuring minimal maintenance, high thermal performance, and long operational lifespan.

Choose Energy Transformer – Your Trusted Manufacturer in China

With full in-house production of cores, windings, tanks, and testing, Energy Transformer ensures fast turnaround, strict quality control, and OEM/ODM customization at competitive prices.

📩 Contact us today for technical support, price quotes, and international delivery options for your 2000 kVA pad-mounted transformer requirements.