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37.5KVA Single Phase Pad Mounted Transformer

The 37.5 kVA Single Phase Pad Mounted Transformer is a UL/cUL-listed, DOE-compliant unit designed for reliable power delivery in utility, residential, and light-commercial settings. Built to CSA C227.3 and ANSI/IEEE standards, its dead-front or live-front configuration offers flexible voltage options—from 24.94 kV/14.4 kV down to 12.47 kV/7.2 kV on the primary side—and secondary selections up to 600 V. The robust ONAN cooling system ensures stable operation at full load, while a compact, weatherproof tank painted in Seafoam Green blends seamlessly into streetscapes and neighborhood installations.

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Product Accessories

Digital Supervisory Interface: Monitors transformer performance in real time.

Automated Load Tap Adjustment Module: Enables seamless voltage control under varying loads.

Oil Filtration & Condition Assessment Kit: Optimizes oil purity and insulation integrity.

High-Voltage Terminal Block Assembly: Provides secure, customized connectivity.

Dual Thermal & Pressure Sensor Suite: Continuously tracks operational conditions.

Vibration Absorption Isolation Kit: Minimizes mechanical stress for enhanced durability.

Surge Voltage Suppression Unit: Protects against transient overvoltage events.

Advanced Data Logging System: Records operational metrics for performance analysis.

Robust Grounding & Bonding Assembly: Ensures safe, reliable installation.

Comprehensive Installation & Maintenance Guide: Offers detailed support for setup and upkeep.

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Product Specifications

Power Rating

37.5 kVA

Primary Voltage Options

24.94/14.4 kV, 19.92/13.8 kV, 13.2/7.62 kV, others

Secondary Voltage Options

120/240 V, 240/480 V, 347 V, 600 V

Cooling Method

ONAN (Oil Natural Air Natural)

Impedance

2.10 %

BIL (HV/LV)

125 kV / 30 kV

Insulation Fluid

Mineral oil (205 L)

Mounting

Pad-mounted, dead-front or live-front

Connection

Delta or Wye

Efficiency

98.99 % (meets/exceeds DOE 2016)

Product Applications

Economy is more affordable

Supports reliable power distribution for railways, metro systems, and airport transit hubs.

Critical Transportation Networks
Supplies consistent, high-quality power for manufacturing and processing plants.

Heavy Industrial Facilities
Seamlessly integrates wind and solar installations into existing grids.

Distributed Renewable Energy Systems
Enhances city grid stability with precise voltage regulation.

Urban High-Voltage Substation Upgrades

Product Advantages

Custom Voltage Flexibility

Configurable primary and secondary voltages accommodate diverse local utility standards and future expansions.

High Efficiency & Low Losses

Exceeds DOE 2016 efficiency requirements, reducing operating costs and environmental impact.

Durable, Low-Maintenance Design

ONAN cooling, robust fusing, and sealed tank construction ensure years of trouble-free service with minimal upkeep.

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.

37.5KVA Pad Mounted Transformer 37.5KVA Single Phase Transformer 37.5KVA Single Phase Pad Mounted Transformer

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