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75KVA Three Phase Pad Mounted Transformer

The 75 kVA Three Phase Pad Mounted Transformer is designed to deliver safe, efficient, and reliable power distribution for modern utility, renewable, and commercial applications. Built to meet IEEE/ANSI, CSA, DOE, and UL/cUL standards, this transformer combines compact construction with high-performance electrical characteristics, making it ideal for environments where space and operational efficiency are critical.

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Product Accessories

Lifting Lugs – For safe and secure handling during transportation and installation.

Stainless Steel Nameplate – Includes complete technical and compliance data.

Hinged Access Door – Lockable design for ease of maintenance and enhanced safety.

Pressure Relief Valve – Prevents overpressure, ensuring transformer integrity.

Parking Stand Bracket – For termination and operational convenience.

Oil Temperature Indicator – Monitors thermal performance during operation.

Liquid Level Gauge – Displays real-time oil levels to maintain reliability.

Low-Voltage Bushings – Insulated connections for LV distribution.

Load Break Bushing Insert – Facilitates switching under load.

Drain Valve with Sampling Port – Enables safe oil testing and maintenance.

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Product Specifications

Rated Power

75 kVA

Phase Configuration

Three phase

Primary Voltage Options

7.2 kV, 13.8 kV, 14.4 kV, 25 kV, 34.5 kV (other ratings available)

Secondary Voltage Options

208/120 V, 480/277 V, 600/347 V, 220/127 V (customizable)

Connection Type

Dyn11 / YNyn0 (or as specified)

Insulation Level (BIL)

Optimized cold-rolled silicon steel laminations

Impedance

~4%

Cooling Method

ONAN (Oil Natural Air Natural)

Standards Compliance

IEEE/ANSI, DOE, CSA, UL/cUL

Protection & Switching

Tap changer with 5 positions, load break switch

Product Applications

Economy is more affordable

Provides stable and efficient power supply for electric vehicle fast-charging infrastructure.

EV Charging Stations
Ensures reliable connection of storage units to the grid with stable voltage regulation.

Battery Energy Storage Systems (BESS)
Widely used in medium-voltage to low-voltage step-down distribution for towns, campuses, and local grids.

Utility Distribution Networks
Supplies power to malls, office complexes, and industrial parks where safe and compact distribution is required.

Commercial Facilities

Product Advantages

High Reliability

Built with high-grade insulation, precision windings, and sealed tank design to reduce risk of failure.

Energy Efficiency

Meets Tier 2 energy efficiency standards, minimizing no-load and load losses for lower lifecycle costs.

Compact & Safe Design

Pad mounted construction with lockable enclosures and environmental protection for secure outdoor installation.

WellDone Power Transformer Plan Drawing

FAQ

What range of transformer products do you offer and which standards do they meet?

We manufacture a diverse array of transformers including Oil-Immersed Distribution Transformers, Dry Type Transformers, Power Transformers, Three Phase Pad Mounted Transformers, Single Phase Pad Mounted Transformers, Substation Transformers, and Pole Mounted Transformers. Our technical team, with nearly 20 years of industry experience, ensures that our designs comply with international standards such as ANSI, IEEE, DOE, CSA, AS, AZS, GOST, IEC, and more. Additionally, many of our products have obtained UL, cUL, and CSA certifications, affirming their safety and performance in global markets.
How do you ensure the quality and reliability of your transformers?

Our transformers are produced under a rigorous quality management system covering every stage from material selection to final testing. Each product comes with a minimum 24-month warranty, ensuring long-term safety and reliability. This commitment to quality has earned the trust of global customers and leading industry players.
What are your production lead times, customization options, and global market reach?

For standard models, our production lead time is typically 10 to 25 days, and we offer flexible OEM/ODM services for customized projects. We also tailor packaging solutions to meet specific customer requirements. Our transformers are exported worldwide—including North America, Europe, South America, Australia, Asia, and Africa—with successful partnerships involving renowned companies. For more details or personalized support, please contact us via email or WhatsApp.