63 kVA Three-Phase Dyn11 Oil-Filled Transformer for Sale
Jan 31, 2026
Leave a message
As a trusted manufacturer and global supplier of power distribution equipment, GNEE offers durable and efficient transformer solutions for a wide range of applications. We are pleased to present our high-quality 63 kVA Three-Phase Dyn11 Oil-Filled Transformer for sale, engineered for reliable performance in utility, industrial, and renewable energy settings.
Combining proven oil-immersed technology with the beneficial Dyn11 vector group, this transformer delivers stable power transformation, robust overload capability, and excellent long-term value for projects requiring a dependable and economical power solution.
Why Choose an Oil-Filled Transformer for Your Project?
Oil-filled transformers remain a cornerstone of power distribution due to their exceptional reliability, efficient cooling, and cost-effectiveness. The insulating oil not only provides superior dielectric strength but also effectively dissipates heat generated during operation, allowing for compact design and strong overload tolerance.
This makes our 63 kVA oil-filled transformer an ideal choice for outdoor installations, rural electrification, irrigation systems, and small industrial plants where initial investment and long-term durability are key considerations. Its sealed tank construction ensures protection from environmental elements for years of maintenance-efficient service.
The Key Advantages of the Dyn11 Vector Group Connection
The Dyn11 vector group designation is a significant feature of this transformer.
- This configuration offers several operational benefits crucial for modern power systems.
- Primarily, it provides a neutral point on the secondary (LV) side, which is essential for supplying single-phase loads safely while maintaining a balanced three-phase system.
- Furthermore, Dyn11 connection inherently suppresses third harmonic currents, leading to cleaner power output.
- It also offers a 30-degree phase shift, which is advantageous in parallel operations with other transformer groups and in applications involving non-linear loads, enhancing overall system stability and performance.
Ideal Application Scenarios for the 63 kVA Model
This transformer's capacity and design make it perfectly suited for specific power distribution roles:
- Agricultural & Irrigation: Powering pump stations and farm facilities.
- Small Industrial Units: Serving as the main supply for workshops, small factories, or production lines.
- Renewable Energy: Acting as a step-up unit for small solar farms or biogas plants.
- Commercial Buildings: Providing power for small commercial complexes or utility buildings.
- Infrastructure: Used in municipal projects, water treatment plants, or rural grid extensions.
Core Product Advantages & Key Specifications
GNEE's transformer is built to deliver value and performance. Key advantages include:
- High Efficiency: Low no-load and load losses reduce operating costs.
- Durability: Robust tank construction with corrosion-resistant finish.
- Low Maintenance: Sealed design with minimal routine service requirements.
- Safety Features: Equipped with pressure relief device, conservator, and silica gel breather.
Product Parameters Table: GNEE 63 kVA Three-Phase Dyn11 Oil-Filled Transformer
| Parameter | Specification |
|---|---|
| Rated Capacity | 63 kVA |
| Phase | Three-Phase |
| Frequency | 50 Hz / 60 Hz |
| Vector Group | Dyn11 |
| Primary Voltage (HV) | 11 kV, 22 kV, 33 kV (or as required) |
| Secondary Voltage (LV) | 415V / 240V (or as required) |
| Impedance Voltage | 4% (Standard, customizable) |
| No-Load Loss | As per relevant standards (e.g., IEC 60076) |
| Load Loss | As per relevant standards (e.g., IEC 60076) |
| Cooling Method | ONAN (Oil Natural, Air Natural) |
| Insulation Level | LI 75 AC 35 / LI 0 AC 3 (Typical for 11kV) |
| Standards Compliance | IEC 60076, ANSI/IEEE C57.12.00 (or as specified) |
| Tank Protection | IP54 (Standard, for outdoor use) |
| Accessories | Conservator, Silica Gel Breather, Pressure Relief Device, Temperature Gauge |
Conclusion
For projects demanding a robust, cost-effective, and technically sound power distribution solution, the 63 kVA Three-Phase Dyn11 Oil-Filled Transformer represents an outstanding choice. Its proven design ensures reliable operation in diverse environments.
Contact GNEE today to get a competitive price, detailed technical documentation, and discuss delivery options for your specific project requirements. Inquire now about our 63 kVA oil-filled transformer for sale!