Product Description
We are among the most trusted firms, involved in manufacturing and supplying an array of Solar Transformers. These products are provided to customers in various sizes, capacities and specifications at most competitive prices. Manufactured using quality components, these Solar Transformers are widely demanded by electrical and electric, textile, food & beverage, rubber, mining, engineering and shipping industries.
Product Details of Solar Transformers.
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Voltage Ratio
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33kV/433V
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Usage/Application
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Industrial
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Brand
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NGG Power Tech India Pvt Ltd
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Phase
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3-Phase
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Power Rating
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5MVA
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Country of Origin
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Made in India
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Standards
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IS-2026
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Winding Material
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Mild Steel
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Superior Engineering for Solar PowerTailored for solar applications, our transformers incorporate advanced design features such as variable voltage output, precision impedance control, and robust dielectric strength up to 75 kV. Each unit blends high efficiency with low loss, supporting sustainable energy production.
Flexible Specifications to Meet Every RequirementChoose from Dyn11 or customer-specific winding connections, various mounting types, and enclosure options up to IP23 or higher. We provide customized voltage ratings and dimensions, ensuring the perfect fit for any solar energy infrastructure.
Reliable Operation in Challenging EnvironmentsEngineered to function in ambient temperatures up to 55C and at altitudes of up to 1000 m, our transformers withstand demanding operating conditions. The use of durable porcelain or oil-filled bushings and high-grade insulation ensures prolonged performance and safety.
FAQs of Solar Transformers:
Q: How does a solar transformer enhance the efficiency of solar power systems?
A: Solar transformers maximize the output of solar power systems by adjusting voltage levels for compatibility with inverters and grids. Their high efficiency of up to 98.5% ensures minimal energy loss during transmission, thereby improving overall system performance.
Q: What types of winding connections are available, and how are they chosen?
A: We offer Dyn11 or customized winding configurations as per customer specification, selected based on system integration requirements and grid compatibility. The choice affects phase shifting, voltage balancing, and harmonics control in solar energy systems.
Q: When is an on-load tap changer required in a solar transformer?
A: An on-load tap changer is used when there is a need to regulate voltage dynamically under load conditions, which helps maintain consistent output in varying solar generation scenarios. This is optional and depends on specific application needs.
Q: Where can solar transformers with these specifications be installed?
A: These floor-mounted transformers are suitable for installation in both indoor and outdoor solar power plants, including photovoltaic fields, solar inverter stations, and utility substations, with enclosure protection up to IP23 or higher for safety in various environments.
Q: What is the process for customizing a solar transformer to project requirements?
A: Customization involves selecting preferred winding connection, insulation class, enclosure protection, voltage ratings, and tap changer options. We collaborate closely with clients to design units that meet electrical, mechanical, and environmental specifications for seamless system integration.
Q: How does the choice of coil material impact transformer performance?
A: Using 99.9% pure electrolytic copper windings enhances conductivity, reduces energy loss, and extends the transformers operational lifespan. Combined with a silicon steel CRGO laminated core, this ensures high efficiency and reliability under rigorous solar application demands.