300 kVA Power Transformer-27600V Delta Primary-480GrdY/277 Secondary
- Primary Voltage Ratings: 27.6 kV Delta
- Secondary Voltage Ratings: 480/277
- CONNECTION TYPE: Dyn1
- TYPE: substation transformer,3 phase power transformer
- BIL: 125/30kV
- Standards: CSA, IEEE
- Application: BESS, Renewable energy, Date center, Utility, Oil & Gas, Industrial
- Power Rating: 300 kVA
- Certificate: UL, cUL, CSA, FM, CE
The S-300-27.6-0.48 three-phase power transformer, manufactured by Daelim Transformer, boasts UL/cUL certification, ensuring the safe, reliable, and efficient distribution of power. Known for its cost-effectiveness, minimal carbon footprint, and low operational expenses, this transformer is an ideal choice for a wide range of applications, commonly installed outdoors for consistent performance in diverse environments. Daelim Transformer is a reputable transformer manufacturer capable of customizing 300 kVA power transformers to suit the specific requirements of your project.
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| S-300-27.6-0.48 Three Phase Power Transformer | Drain Valve w/ Sampler: Included |
| Phase: Three Phase | Rapid Rise Relay: None |
| Capacity: 300 KVA | Lightning Arrestors: 3 Lightning Arrestors Included on Primary Side |
| Primary Voltage: 27600V Delta | Marshalling Box: Stainless Steel & Pentahead Bolt |
| Primary BIL: 125 kV | Vector Group: Dyn1 |
| Secondary Voltage: 480GrdY/277 | Nitrogen Blanket With Purge Valve: Included |
| Frequency: 60 Hz | LV Cabinet CAB ASSY: 750(W)*260(D)*930(H) |
| Temperature Rise: 65°C | H.V Cabinet CAB ASSY: 1165(W)*665(D)*1155(H) |
| Capacity @ 65°C Temperature Rise: 300 KVA | Radiators: Included |
| Forced Air (Fans): None | Winding Material: Copper |
| Tap Changer: 5-position Tap Changer | Paint Type: ANSI Grey 70# |
| Efficiency Standard(s): CSA C802.1 , CSA C88 | Bushings: Side Mounted |
| Insulation Fluid: Vegetable oil | Dimensions: 1350 x 2250 x 1480(mm) |
| Fluid Capacity: 124 gallon | Weight: +/- 1700Kg |
| Cooling Class: KNAN |
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| Winding Temperature Indicator: Included | You may enjoy: 300 kVA Pad Mounted Transformer |
| Oil Temperature Indicator: Included |
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| Vacuum Pressure Gauge: Included |
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| Pressure Relief Device: Included | Ratings |
| Pressure Relief Valve: Included | Listed for the United States and Canada |
| Fill Valve: Included | Conforms to CSA, ANSI C57.12 Standards |
| Special Requirements Contact us for special requirements Tel / Whatsapp: 86-15801656761 E-mail: pingruidan@daelim-electric.com | |
Transformer Features
The 300 kVA power transformer, features a primary voltage of three-phase 27,600V Delta and a secondary voltage of three-phase 480GrdY/277V. Equipped with a 5-position tap changer, its high and low voltage bushings are ingeniously side-mounted with an air terminal chamber, tailored in size to meet customer specifications. The positioning of bushings and phase rotation is carefully coordinated with primary and secondary switchgear to ensure precise alignment upon field connection.
Constructed with copper winding material, this transformer offers superior short-circuit resistance, ensuring heightened reliability, mechanical strength, and a compact size compared to aluminum counterparts. Featuring a three-legged core construction, it is air-cooled without the need for fans or additional mounting provisions.
Contact Daelim Transformer300 kVA Power Transformer
Temperature Rise
The S-300-27.6-0.48 three-phase power transformer maintains a temperature rise of 65°C, effectively minimizing heat dissipation, while enhancing reliability and extending operational lifespan. Operating within standard CSA efficiency parameters, it delivers 300 KVA output at a 65°C temperature rise, making it suitable for both indoor and outdoor applications.
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Insulation Fluid
Powered by degradable vegetable oil cooling fluid (KNAN) with a 124-gallon capacity, this 300 kVA power transformer stands as an environmentally conscious solution, enhancing insulation properties and longevity. Daelim Transformer offers FR3 vegetable and mineral oil options compliant with ASTM standards, catering to specific project needs.
Gauges
The system features a comprehensive array of gauges including a liquid level indicator, thermometer, pressure relief device, vacuum pressure gauge, and winding temperature indicator gauges, all equipped with auxiliary contacts for alarm and trip functions. These instruments, housed within a weatherproof, sunproof, and dustproof meter box, enable remote monitoring of transformer operation, facilitating ease of inspection and maintenance.
Lightning Arresters
Primary side lightning arresters provide essential protection against over-voltage and transient voltage fluctuations caused by lightning, internal switching, or voltage surges. Customizable to meet specific installation requirements, these arresters effectively divert excessive voltage spikes away from the transformer's primary winding, safeguarding sensitive electrical equipment connected to the system.
Valves
Complete with essential operational features such as a pressure relief valve, fill valve, drain valve with sampler port, and nitrogen blanket with purge valve, this transformer ensures optimal performance. Protective covers safeguard valves against environmental erosion from rain and dust.
Mount
Protected by covers, including instruments, valves, and high and low voltage bushings, the 300 kVA transformer is well-suited for outdoor deployment.
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Benefits
The S-300-27.6-0.48 three-phase power transformer offers a myriad of benefits, including its cUL certification, ensuring safety and reliability. Compliant with or exceeding CSA efficiency standards, it delivers enhanced energy efficiency, leading to reduced power consumption and operational costs. Its eco-friendly design significantly reduces carbon emissions, contributing to the establishment of sustainable energy ecosystems. Additionally, instrumentation with auxiliary contacts minimizes maintenance costs.
Applications
With its versatility, this transformer finds applications across various sectors, including renewable energy installations, energy storage facilities, electric vehicle charging stations, data centers, industrial complexes, oil and gas operations, commercial establishments, military facilities, processing plants, power distribution networks, and utility infrastructure.
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Daelim Transformer
Daelim Transformer: As a professional transformer manufacturer with extensive international project expertise, we specialize in tailoring transformer systems to your precise specifications. While offering a wide range of distribution transformers, we also provide custom-ordered units with rapid turnaround times. Should this model not align with your requirements, please contact us at +86-158-0165-6761 (WhatsApp) or email pingruidan@daelim-electric.com / pingruidan@gmail.com to explore tailored solutions.
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