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Pearl Electric's 2000kVA Pad Mounted Transformer produced is designed to provide reliable and efficient power distribution for renewable energy systems and industrial grids. Designed with a radial configuration for enhanced grid adaptability, this transformer complies with IEEE C57.12.00 standards and has UL certification guarantee，ensuring reliable performance in renewable energy projects requiring high fault tolerance and dynamic load management.
This Cooper Pad Mounted Transformer has a primary voltage of 13.8kV and a secondary voltage of 0.48kV. It has a rated capacity of 2000kVA, making it an ideal choice for for utility-scale renewable energy systems and industrial grids.
The transformer is made of copper windings and stainless steel cores to ensure high efficiency and corrosion resistance. This three-phase pad mounted transformer operates at 60Hz and adopts the ONAN cooling method. It features the Dyn11 vector group for controlled voltage regulation, making it ideal for renewable energy systems.
| Parameter | Value |
|---|---|
| Transformer Type | Pad mount Transformer |
| Manufacturer | Pearl Electric Co., Ltd. |
| Standard | IEEE C57.12.00 |
| Primary Voltage | 13.8kV (H.V.) |
| Secondary Voltage | 0.48kV (L.V.) |
| Rated Capacity | 2000kVA |
| Temperature Rise | 60/65K |
| Impedance | ±2*2.5% |
| Insulation Class | A-Class |
| Phase | 3-phase |
| Frequency | 60Hz |
| Cooling Method | ONAN |
| Insulation Liquid | Mineral Oil |
| Winding Material | Copper |
| Core Material | Stainless Steel |
| Vector Group | Dyn11 |
Features of 2000kVA Copper Pad Mounted Transformer in Radial Type
Radial Configuration: Optimized for radial distribution networks, enabling decentralized energy management and fault isolation.
Copper Windings Design: High-conductivity copper coils minimize resistive losses (≤0.98% load loss) and enhance efficiency (≥99.3% at 75% load).
Advanced Cooling: Oil-immersed design with ONAN (Oil Natural Air Natural) cooling, ensuring stable operation at temperatures up to 65°C ambient.
High Capacity : 2000kVA rated power for large-scale wind farms and industrial grids.
Safety Compliance: Full compliance with IEEE C57.12.20 standards, including 25kA short-circuit withstand capability.
Advatages of 2000kVA Copper Pad Mounted Transformer in Radial Type
Radial Core Design: Low-loss silicon steel core with step-lap construction, reducing no-load losses by 15% compared to conventional models.
Durability and Service Life: Built to withstand harsh weather conditions and heavy-duty use, this transformer provides long-term reliability, making it an affordable choice for new and existing infrastructure.
Efficient Power Distribution: Designed to provide a steady power output, this transformer reduces energy losses during transmission, helping to improve overall system efficiency and save costs in the long run.
Grid-Interactive Design: The transformer is compatible with bidirectional power flow for hybrid systems (wind + storage), radial design and copper winding achieve a dual improvement in energy efficiency and grid resilience.
Applications of 2000kVA Copper Pad Mounted Transformer in Radial Type
Wind Farm Collector Systems: Agregate and step up power from multiple wind turbines (0.69 kV/50 Hz) to 34.5 kV, then connect to the main grid via a radial network.
Integration of Emerging Energy Systems:
Hydrogen Production via Electrolysis: Supply low harmonic distortion (THD<3%) 13.8 kV power to 5MW-class proton exchange membrane (PEM) electrolyzers, optimizing hydrogen production efficiency.
Vehicle-to-Grid (V2G): nable bidirectional power flow (0.48 kV ↔ 34.5 kV) at EV charging stations, achieving grid frequency regulation and energy storage buffering capabilities.
Grid Integration of Large-Scale PV Plants: Convert DC voltage from PV arrays (e.g., 800 V DC → 0.48 kV AC via inverters) and step up to 13.8 kV for seamless integration with urban distribution grids. The system supports a "self-consumption with surplus feed-in" operational model, where excess electricity is delivered to the public grid through a radial network.
Heavy Industry Power Supply: Deliver ±1% voltage regulation accuracy for steel mill electric arc furnaces (EAFs) with ±30% load fluctuations, minimizing production downtime. The system provides 25kA/3s short-circuit withstand capability to protect equipment from grid transients.
FAQs of 2000kVA Copper Pad Mounted Transformer in Radial Type
1. What are the typical applications of a 2000kVA copper pad-mounted transformer?
These transformers are commonly used in radial distribution systems for commercial, industrial, and utility applications, such as:
Power distribution for large facilities (e.g., factories, data centers) .
Integration into prefabricated substations or renewable energy grids .
Areas requiring compact, low-maintenance outdoor installations.
2. What is the typical efficiency and voltage range of these copper pad mounted transformers?
Efficiency: Up to 96% in advanced models, minimizing energy loss.
Voltage Range
Primary: 1 kV–35 kV (customizable) .
Secondary: Adjustable based on grid requirements (e.g., 400 V–4.8 kV).
3. Can these copper pad mounted transformers be customized？
Yes, Pearl Electric offer:
ODM/OEM Services: Tailored voltage ratios, enclosures, and cooling systems .
Radial Configuration: Adjustable bushing arrangements and tap changers.
4. What certifications or standards do these copper pad mounted transformers comply with?
IEEE C57.12.00: Covers testing for high-voltage systems (indirectly relevant to insulation and safety).
UL: Optional certifications for North American markets.
5. What are the cooling methods used in these copper pad mounted transformers?
The transformer uses ONAN (Oil Natural Air Natural) cooling method, which can effectively maintain the optimal operating temperature and ensure safe and efficient operation of the transformer.
