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630KVA Oil Immersed Transformer
PRODUCT INTRODUCTION
We are a professional manufacturer of industrial electrical equipment, specializing in high-quality 630KVA Oil Immersed Transformer. Our transformers are certified, energy-efficient, and designed for industrial and commercial power distribution. This product page allows you to request a quote or purchase directly, ensuring a reliable solution for your power needs.
Our 630KVA Oil Immersed Transformer is a high-performance industrial power solution, engineered for reliable and efficient electricity distribution. The robust corrugated tank enhances mechanical strength and expands the surface area for heat dissipation, allowing the transformer to maintain optimal operating temperature even under heavy loads.
FEATURES
Excellence lies in the details, and this close-up view showcases the premium components that set our 630KVA oil immersed transformer apart. The High voltage terminal and Low voltage terminal are crafted from high-strength, corrosion-resistant materials, featuring a smooth surface to prevent corona discharge and ensure a secure, low-resistance connection.
The Oil level display, a vital maintenance feature, is prominently located and designed for clear visibility, allowing for quick and easy monitoring of the dielectric oil volume to ensure optimal cooling and insulation performance. These components are not merely add-ons but are integral to the unit’s safety, ease of installation, and long-term, maintenance-free operation, reflecting the superior build quality of our 630KVA oil immersed transformer.
Designed for industrial substations, manufacturing plants, and large commercial facilities, this 630KVA Oil Immersed Transformer provides stable voltage regulation, minimizes maintenance requirements, and supports continuous power distribution in demanding applications. Its flexible voltage combinations and low load losses make integration into existing power systems straightforward, allowing businesses to optimize energy efficiency and reduce operational costs.
Our transformer meets international certifications and industrial standards, making it a trusted choice for companies seeking a dependable, high-efficiency, and fully tested 630KVA oil immersed transformer for industrial or commercial power networks. You can request a customized quote or purchase directly from our factory to deploy a reliable power solution.
PRODUCT SPECIFICATIONS
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| Rated Capacity (kVA) | Connection group symbol | Voltage Combination (kV) | No-load current % | No-load loss (W) | Load loss(W) | Short-circuit impedance % | |
| H.V. (kV) | L.V. (kV) | ||||||
| 10 | Dyn11 Yzn11 Yyn0 | 6±5% or 6.3±5% 10±5% | 0.4 | 3.8 | 55 | 310 | 4.0 |
| 20 | 3 | 80 | 475 | 4.0 | |||
| 30 | 2.1 | 100 | 630/660 | 4.0 | |||
| 50 | 2 | 130 | 910/870 | 4.0 | |||
| 63 | 1.9 | 150 | 1090/1040 | 4.0 | |||
| 80 | 1.8 | 180 | 1310/1250 | 4.0 | |||
| 100 | 1.6 | 200 | 1580/1500 | 4.0 | |||
| 125 | 1.5 | 240 | 1890/1800 | 4.0 | |||
| 160 | 1.4 | 280 | 2310/2200 | 4.0 | |||
| 200 | 1.3 | 340 | 2730/2600 | 4.0 | |||
| 250 | 1.2 | 400 | 3200/3050 | 4.0 | |||
| 315 | 1 | 480 | 3830/3650 | 4.0 | |||
| 400 | 1 | 570 | 4520/4300 | 4.0 | |||
| 500 | 1 | 680 | 5410/5150 | 4.0 | |||
| 630 | 0.9 | 810 | 6200 | 4.5 | |||
| 800 | 0.8 | 980 | 7500 | 4.5 | |||
| 1000 | 0.7 | 1150 | 10300 | 4.5 | |||
| 1250 | 0.6 | 1360 | 120000 | 4.5 | |||
| 1600 | 0.6 | 1640 | 14500 | 4.5 | |||
| 2000 | 0.6 | 1940 | 18300 | 5.5 | |||
| 2500 | 0.5 | 2290 | 21200 | 5.5 | |||
This transformer offers a rated capacity of 630kVA with flexible voltage combinations, low no-load loss, and high energy efficiency. The short-circuit impedance and load loss values are engineered to support stable power distribution in industrial and commercial networks.
Our units comply with international electrical standards, including [IEC 60076] for power transformers, ensuring safe and reliable operation.
This comprehensive technical data sheet provides engineering professionals with all the critical parameters needed to specify and integrate our 630kVA Oil-Filled Transformer into their power systems. Key details such as the Rated Capacity of 630kVA and the flexible Voltage Combination options allow for precise system matching.
The low No-load current (%) and No-load loss (W) figures highlight the exceptional energy efficiency of the core design, leading to significant cost savings over the transformer’s lifetime. The specified Load loss (W) at rated capacity and the carefully engineered Short-circuit impedance (%) are crucial for system protection coordination and load flow studies. This transparent presentation of data empowers you to make an informed decision, confident that this 630 kVA Oil-Cooled Transformer will deliver optimized performance and reliability in your specific application.
