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>> Product Introduction
The ZGS-H-1500-12.47-0.208 is a high-performance, 1500 kVA pad-mounted transformer designed for underground power distribution systems. It features a 12.47 kV primary voltage and 208Y/120V secondary voltage, making it ideal for commercial, industrial, and residential applications.
Constructed with a robust, lockable steel enclosure, it ensures safety and durability while meeting industry standards (IEEE, ANSI).
Key benefits:
✔ Compact, space-saving design
✔ Tamper-proof construction
✔ Low maintenance requirements
✔ Suitable for both urban and harsh outdoor installations
✔ UL/cUL/CSA certified for global market compatibility
This transformer provides safe, stable power conversion while optimizing energy efficiency in utility and private power networks.
Product Advantage
As a leading transformer manufacturer and transformer factory, we proudly present our high-performance ZGS-H-1500-12.47-0.208 pad mounted transformer - an ideal choice for modern power distribution networks.
1. Superior Efficiency & Reliability
Our electrical transformer delivers 98.5% energy efficiency with advanced core design and high-grade silicon steel. The pad mounted transformer features <2% voltage regulation and 1500kVA capacity, ensuring stable 208Y/120V output for commercial/industrial applications.
2. Robust & Safe Construction
The transformer factory uses 5mm corrosion-resistant steel enclosure with IP55 protection. Features include:
Lockable, tamper-proof design (meets IEEE C57.12.28)
100% tested for impulse/partial discharge
3. Smart Customization (ODM/OEM)
We specialize in custom pad mounted transformer solutions:
Voltage flexibility (12.47kV to 35kV primary)
ODM/OEM transformer services with 15-day prototyping
4. Competitive Pricing & Global Support
Transformer price list available upon request
30% cost savings vs competitors
Buy pad mounted transformer online with door-step delivery
24/7 technical support from transformer suppliers
>> Technical Parameters
| Type | Pad mounted transformer |
| Model | ZGS-H-1500/12.47-0.208 |
| Installation | Outdoor |
| Altitude | ≤1000m |
| Rated Power | 1500KVA |
| Cooling Method | ONAN |
| Primary Voltage | 12.47kV |
| Secondary Voltage | 208Y/120V |
| Rated Frequency | 50/60HZ |
| Insulation oil | Mineral oil |
| Tapping Range | +2×2.5% |
| Temperature rise | 65℃ |
| Connection Group | Ynyn0 |
>> 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
Product Video
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