50 MVA Transformer
- Primary Voltage Ratings: 34.5 kV
- Secondary Voltage Ratings: 13.8 kV
- H.V. TAP RANGE: ±10%
- CONNECTION TYPE: Dyn1
- TYPE: Oil immersed with OLTC
- BIL: 150/95kV
- Standards: IEEE/ANSI
- Application: industrial facility, substation
- Power Rating: 50 MVA
The 50 MVA transformer has been meticulously constructed in strict accordance with IEEE standards, including IEEE C57.12.00 and IEEE C57.12.90. It serves as a step-down transformer with a primary voltage of 34.5 kV and a secondary voltage of 13.8 kV. Notably, both the high and low voltage windings are expertly crafted from copper, ensuring optimal performance and efficiency.
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50 MVA Transformer
The SZ11-50000/34.5 is a high-performance 50 MVA power transformer, meticulously engineered and manufactured by Daelim Transformer. It was commissioned by a commercial electrical contractor in the United States for an industrial facility installation in Houston, USA. This transformer stands out for its exceptional attributes, including safety, reliability, stability, and minimal energy loss.
Daelim Transformer is a renowned professional transformer manufacturer and supplier with extensive expertise. Their proficiency spans a wide spectrum, from distribution transformers to high-capacity power transformers exceeding 10MVA. Daelim Transformer boasts a presence in various regions across the Americas. They are not only involved in transformer production but also operate factories and warehouses in Houston, USA, providing comprehensive services such as maintenance, installation, and more.
Contact Daelim Transformer50 MVA Transformer Features
The 50 MVA transformer has been meticulously constructed in strict accordance with IEEE standards, including IEEE C57.12.00 and IEEE C57.12.90. It serves as a step-down transformer with a primary voltage of 34.5 kV and a secondary voltage of 13.8 kV. Notably, both the high and low-voltage windings are expertly crafted from copper, ensuring optimal performance and efficiency.
This transformer features a Dyn1 vector group, which enhances its adaptability and versatility. For efficient cooling and temperature control, it utilizes the ONAN (Oil Natural Air Natural) cooling method, renowned for its reliability. The transformer employs Mineral oil type II, carefully selected to meet ASTM D3487 standards for insulation and cooling.
More Detail About Power Transformer
Tap Changer & Gauges
At the 50 MVA transformer high-voltage side, equipped with an on-load voltage regulating switch, offering a total of 13 levels. The nominal voltage is set at 34.5 kV, with 16 taps above the nominal voltage and 16 taps below it. These tap adjustments have a precision of 0.625%. This allows voltage adjustments within a range of ±10% of the nominal voltage, providing precise fine-tuning between 31,050V and 37,950V, meeting specific application requirements.
The 50 MVA transformer's gauges feature integrated contacts. In case of unexpected damage or malfunctions, these contacts trigger alarms and protective trips, safeguarding the transformer from harm. Several accessories are sourced from the globally recognized Qualitrol brand for enhanced reliability and performance.
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- Measurement of Insulation
- Measurement of Voltage Ratio and Vector Group
- Measurement of Winding Parameters
- Separate-Source Power-Frequency Voltage Withstand Test
- Measurement of Bushing Capacitance and Dielectric Dissipation Factor
- Induced Over Voltage Withstand Test
- Short Circuit Impedance and Load Loss Measurement
- Measurement of No-Load Loss and No-Load Current
- Pressure Seal Test
- Measurement of the Winding Frequency Spectrum Response Curve
- OLTC (On-Load Tap Changer) tests
- Measurement of Sound Level
- Oil Testing
- Current Transformer Test
This rigorous series of tests ensures that the product complies with the stringent requirements of IEEE C57.12.90 standards and is deemed qualified.
50 MVA Transformer Spare Parts
Moreover, Daelim Transformer goes the extra mile by providing customers with essential spare parts to replace components that may wear out due to long-term use, including:
- 1 x HV Bushing
- 1 x LV Bushing
- Oil Level Indicator with contacts
- Oil temperature indicator with contacts
- Winding temperature with contacts
- Pressure Relief Device with contacts
- Vacuum pressure gauge
- Sudden pressure relay and seal in relay
- The Surge Arrester
- The OLTC (On-Load Tap Changer)
This considerate provision of spare parts ensures sustained operational efficiency and longevity for customers.
Contact Daelim Transformer50 MVA Transformer Price
The price of a 50 MVA (Mega Volt-Ampere) transformer can vary significantly depending on various factors, including its specifications, such as voltage rating, cooling method, and additional features, as well as the manufacturer and market conditions. Generally, larger and higher-rated transformers tend to be more expensive.
To get an accurate price for a 50 MVA transformer, you should reach out to transformer manufacturers or suppliers directly. They can provide you with a customized quote based on your specific requirements and current market prices.
Keep in mind that prices can fluctuate over time, so it's essential to request up-to-date pricing information from manufacturers or suppliers to make an informed decision.
50 MVA Transformer Price
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