Yawei 1500 kVA Utility-Grade Pad-Mounted Distribution Transformer

Medium-Voltage Primary to Low-Voltage Secondary | ANSI / IEEE Compliant | Outdoor Utility & Industrial Power Distribution

Panoramica del prodotto

Yawei Transformer proudly presents the 1500 kVA industrial-grade trasformatore di distribuzione montato su piastra, engineered for modern cities, industrial parks, commercial complexes, infrastructure projects, and renewable energy applications. This pad-mounted distribution transformer safely steps down medium-voltage primary power to low-voltage secondary power, ensuring stable, reliable electricity supply for utility, industrial, and commercial networks.

Designed with a utility-grade concept, the 1500 kVA pad-mounted transformer is widely used in utility feeder systems, industrial plants, commercial developments, data centers, and renewable energy projects across North America, Europe, South America, Central Asia, Africa, and Australia. Its outdoor ground-mounted design, oil-immersed insulation system, and heavy-duty enclosure allow long-term reliable operation even under harsh environmental conditions.

Yawei Transformer offers factory-direct manufacturing, customized engineering, and bulk supply, supporting international power distribution projects with OEM production and large-scale deployment.

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Technical Specifications (Standard and Customizable)

Articolo	Specifiche
Capacità nominale	1500 kVA (customizable, range 150–10,000 kVA)
Tensione primaria	13.2 kV–34.5 kV medium-voltage input (customizable)
Tensione secondaria	Standard low-voltage output: 480Y/277V, 600V, 690V, or project-specific voltages
Phases	Three-phase, three-wire or four-wire system
Tipo di trasformatore	Outdoor pad-mounted three-phase distribution transformer
Installazione	Ground-mounted outdoor installation for urban, industrial, and commercial sites
Metodo di raffreddamento	ONAN (Oil Natural Air Natural), optional ONAF / OFAF cooling
Insulation Medium	Mineral oil, eco-friendly insulating oil, or high-performance insulating fluids
Configurazione dell'avvolgimento	Wye or Delta options
Cambiatore di rubinetto	Off-circuit tap changer standard; optional OLTC (on-load tap changer)
Standards & Certification	ANSI / IEEE / IEC (customizable per project)
Efficienza	High-efficiency design with low no-load losses

Concetto di progettazione a livello di utilità

The 1500 kVA pad-mounted transformer is designed according to utility-grade standards, meeting the long-term operational requirements of global utilities and large industrial customers. Key design objectives include:

• Stable performance under continuous and fluctuating loads

• Outdoor durability under extreme temperatures, humidity, and corrosive conditions

• Compatibilità con i sistemi di distribuzione a media tensione

• Reduced maintenance requirements and lifecycle costs

Compared to smaller commercial transformers, the 1500 kVA unit provides enhanced thermal performance, stronger mechanical strength, and greater insulation margins, making it ideal for developed and emerging electricity markets.

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Pad-Mounted Enclosure and Safety Features

Il pad-mounted enclosure ensures both operational and public safety. Key features include:

• Heavy-gauge steel construction for impact resistance

• Tamper-resistant design to prevent unauthorized access

• Weather-resistant coatings for UV, moisture, and corrosion protection

• Secure locking system and clear voltage labeling

This enclosure allows the 1500 kVA pad-mounted transformer to be safely installed in residential neighborhoods, industrial parks, commercial complexes, and critical infrastructure sites.

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Costruzione del nucleo e dell'avvolgimento

Nucleo magnetico

• Laminated high-grade silicon steel core

• Optimized magnetic flux density for minimal no-load losses

• Reduced eddy current and hysteresis losses for higher efficiency

Avvolgimenti

• High-voltage and low-voltage windings using copper or aluminum conductors

• Precision-wound for electrical balance and stability

• Designed for high efficiency and long-term reliable operation

Insulation System & Cooling

• Oil-immersed insulation provides superior dielectric strength and heat dissipation

• Standard ONAN natural cooling; optional ONAF / OFAF enhanced cooling solutions available

• Special projects can use eco-friendly insulating fluids or advanced insulation technologies

Factory Testing & Quality Assurance

Each 1500 kVA pad-mounted transformer undergoes comprehensive ANSI / IEEE standard testing:

Test di routine:

• Resistenza di avvolgimento

• Rapporto di tensione e polarità

• Resistenza all'isolamento

• Perdite a vuoto e a carico

Type & Optional Tests:

• Test di aumento della temperatura

• Misura della scarica parziale

• Dielectric withstand testing

• Sound level and vibration testing

Complete test reports are provided to support project acceptance and utility approval.

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Installation & Maintenance

• Easy outdoor installation on concrete foundations

• Accessible for inspection and maintenance at ground level

• Routine maintenance includes visual inspections and periodic electrical testing per utility standards

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Applicazioni tipiche

• Reti di distribuzione delle utility

• Impianti di produzione industriale

• Commercial and office complexes

• Progetti di infrastrutture e servizi pubblici

• Renewable energy systems including solar and wind farms

• Data centers and critical communication facilities

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Esempi di progetti

North America – High-Density Data Center Expansion (Canada)
Yawei supplied 1500 kVA pad-mounted transformers to a Canadian data center undergoing expansion to support high-density IT equipment and commercial loads. The transformers were designed for medium-voltage feeder integration, with UL, CSA, and ANSI/IEEE certification ensuring compliance with North American utility standards. The outdoor, ground-mounted units offered enhanced thermal performance and low-noise operation, allowing reliable continuous service in a critical infrastructure environment.

United States – Industrial Solar PV Integration and Grid Support
For a large-scale industrial photovoltaic (PV) project in the U.S., Yawei provided custom-engineered 1500 kVA transformers to handle medium-to-low voltage conversion for renewable energy integration. These transformers enabled grid synchronization, voltage regulation, and load balancing for industrial energy systems. With UL, CSA, and ANSI/IEEE approval, the pad-mounted units were optimized for continuous outdoor operation and extreme temperature variations, ensuring stable energy delivery in renewable energy applications.

South America – Utility Infrastructure and Community Electrification (Brazil)
Multiple 1500 kVA pad-mounted transformers were deployed in a South American regional utility network project to support community electrification and commercial facility development. These transformers provided scalable, modular power distribution, capable of adapting to phased network expansion. Constructed to meet UL, CSA, and ANSI/IEEE standards, the outdoor units ensured long-term reliability, weather resistance, and minimal maintenance, making them ideal for emerging markets and infrastructure growth projects.

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Domande frequenti (FAQ)

Q1: What capacity options are available for Yawei pad-mounted transformers?
A: Yawei Transformer offers a wide range of capacities from 150 kVA up to 10,000 kVA, providing flexible solutions for small, medium, and large-scale utility, industrial, and commercial projects.

Q2: Can the transformer be configured for specific voltage requirements?
A: Absolutely. Both primary and secondary voltages can be customized according to project needs, including specific grounding schemes, three-phase or four-wire configurations, and regional utility standards.

Q3: Is the 1500 kVA transformer suitable for outdoor installation?
A: Yes, it is designed for outdoor ground-mounted installation, featuring a weather-resistant enclosure capable of reliable operation in extreme temperatures, humidity, and other harsh environmental conditions.

Q4: Does Yawei provide OEM or large-volume supply options?
A: Yes. Yawei Transformer supports factory-direct production, OEM services, and global bulk supply, enabling utilities, industrial clients, and distributors to procure high-capacity transformers for large-scale projects.

Q5: Can additional accessories or monitoring systems be included?
A: Yes, optional accessories such as temperature sensors, oil-level monitors, remote monitoring modules, and enhanced cooling systems can be added to meet specific operational or regulatory requirements.

Q6: Are Yawei transformers compliant with international standards?
A: Yes, all Yawei pad-mounted transformers are ANSI/IEEE, UL, and CSA certified, and can also meet IEC or project-specific standards upon request, ensuring safe, reliable, and globally recognized compliance for industrial and utility applications.

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Manufacturer & Supply Capability

Yawei Transformer is an experienced pad-mounted transformer manufacturer, offering:

• Factory-direct supply

• OEM production and customization

• Global project support across North America, Europe, South America, Africa, Central Asia, and Australia

• Professional engineering and technical consultation

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Conclusione

The 1500 kVA Yawei Pad-Mounted Distribution Transformer delivers high capacity, reliability, durability, and compliance for utility, industrial, commercial, and infrastructure applications. With customizable parameters, factory-direct supply, comprehensive testing, and long-term stability, Yawei Transformer provides flexible, efficient, and cost-effective power distribution solutions for modern global power systems.

Take your power distribution projects to the next level with Yawei Transformers. We offer a wide range of pad-mounted transformer capacities from 150 kVA up to 10,000 kVA, including popular sizes such as 300 kVA, 500 kVA, 750 kVA, 1000 kVA, 1500 kVA, 2000 kVA, and 2500 kVA, all designed to meet ANSI, IEEE, UL, and CSA standards. Typical transformer dimensions range from 2400–3100 mm in length, 1600–2100 mm in width, and 1700–2200 mm in height, supporting both medium-voltage to low-voltage conversion and custom voltage configurations.

Whether your project involves urban utility networks, industrial plants, commercial complexes, renewable energy integration, or data centers, Yawei Transformers provide reliable outdoor, ground-mounted solutions tailored to your specific requirements. Contact us today to discuss your project needs, request a custom quote, or explore our full range of pad-mounted transformers for any application.