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>> Product Introduction
The ZGSL-2500-12.47-0.6 is a high-capacity pad-mounted transformer designed for underground power distribution networks. It converts 12.47kV primary voltage to 0.6kV secondary voltage with 2500kVA capacity, making it ideal for industrial plants, commercial complexes, and utility substations.
Housed in a locked, weatherproof steel enclosure, this electrical transformer meets IEEE C57.12.28 standards for safety and reliability. Its compact design allows installation in space-constrained areas while delivering:
✔ 98.4% efficiency at full load
✔ Low-loss design (≤3.5kW no-load loss)
✔ Corrosion-resistant construction for harsh environments
Optional smart monitoring enables real-time performance tracking. Available for customization (ODM/OEM) to meet specific project requirements.
Product Advantage
1.High Efficiency & Energy Savings
The ZGS-2500-12.47-0.6 pad mounted transformer delivers exceptional efficiency with optimized core design and high-grade silicon steel, achieving over 98% energy efficiency. This electrical transformer minimizes power losses, reducing operational costs for utilities and industrial applications. As a trusted transformer supplier, we ensure compliance with IEEE C57.12.34 standards for reliable performance.
2.Durable & Weatherproof Construction
Built for harsh environments, this pad mounted transformer features a robust, corrosion-resistant tank and tamper-proof design. Its compact, low-profile structure saves space while maintaining superior thermal performance. Our transformer factory conducts rigorous testing, including impulse and temperature-rise tests, to guarantee long-term durability.
3.Flexible Customization (ODM/OEM)
We specialize in custom pad mounted transformer solutions, offering adjustable voltage ratings (12.47kV to 0.6kV), multiple cooling options, and protective features. Whether you need standard or modified designs, our ODM/OEM transformer services provide tailored solutions for your specific project requirements.
4.Competitive Pricing & Global Availability
Request our transformer price list today for cost-effective, high-quality solutions. As a leading transformer manufacturer, we combine advanced production capabilities with efficient logistics to serve customers worldwide.
5.Trusted Expertise & Quality Assurance
With 20+ years in electrical transformer manufacturing, we maintain strict quality control and ISO-certified processes. Our pad mounted transformers undergo thorough testing to ensure safety, reliability, and peak performance in all operating conditions.
>> Technical Parameters
| Type | Pad mounted transformer |
| Model | ZGSL-2500/12.47-0.6 |
| lnstallation | Outdoor |
| Altitude | ≤1000m |
| Rated Power | 2500KVA |
| Cooling Method | ONAN |
| Primary Voltage | 12470/7200V |
| Secondary Voltage | 600/347V |
| Rated Frequence | 60HZ |
| Insulation oil | Minera oil |
| Tapping Range | ±2×2.5% |
| Temperature rise C | 65 |
| Connection Group | Ynyo |
| Impendace(%) | 5-48% |
| Total weight(kg) | 7020 |
>> Product Uses
Pad-mounted transformers are ground-level, enclosed electrical transformers commonly used in urban and suburban power distribution systems. Their key applications include:
1. Underground Power Distribution Networks
Widely deployed in areas with underground cables (e.g., residential neighborhoods, commercial districts) to step down medium voltage (e.g., 15–35 kV) to low voltage (120/240V or 480V) for end users.
2. Commercial & Industrial Facilities
Provide localized power transformation for shopping malls, office buildings, factories, and data centers where aesthetics, safety, and space efficiency are priorities.
3. Residential Subdivisions
Serve as distribution nodes in housing developments, ensuring safe and reliable power delivery while minimizing visual and noise impact.
4. Renewable Energy Integration
Used in solar/wind farms to step up or down voltage before feeding into the grid or supplying nearby communities.
5. Public Infrastructure
Support hospitals, schools, airports, and street lighting systems by integrating seamlessly into urban landscapes.
6. Temporary Power Supply
Deployed for construction sites or emergency power restoration due to their modularity and quick installation.
>> Product Operate Guide
Generic installation and use instructions for pad mounted transformer containing the following sections:
1. Shipment,handling, rigging & storage
2. Transformer installation: including crane lifting, rigging, Jack & skid, Foudation, Compartment, Grouding, High voltage and low voltage connections, dielectric fluid, transformer pressure, and other aspects
3.Pre-energization
4.Post-energization
5.Switching operation
6.Protection
7.Accessories
8.Maintance
9.Field acceptance test guidelines
10.Tables and procedures
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