Electronic Components Supplier | Transformers, Inductors, Inverters
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Description
Overview of Factory 12470V 750KVA Three Phase Pad Mounted Transformer 300KVA 500KVA 480V Output 35KV Input 50HZ Frequency
An oil-immersed transformer is a type of electrical transformer where the core and windings are submerged in an insulating oil. This oil serves two primary functions: it acts as a highly effective insulator between conductive parts and as a coolant to dissipate heat generated during operation. These transformers are robust, reliable, and highly efficient, making them the standard choice for high-voltage power distribution and transmission networks, typically installed outdoors in substations.
Features of Factory 12470V 750KVA Three Phase Pad Mounted Transformer 300KVA 500KVA 480V Output 35KV Input 50HZ Frequency
- Effective Cooling: The insulating oil efficiently absorbs heat from the core and windings and transfers it to the radiator fins, allowing for natural or forced circulation and higher overload capacity.
 - Superior Insulation: The oil provides much better dielectric strength than air, allowing for a more compact design for a given voltage rating and protecting against short circuits.
 - Robust Construction: Designed for long-term, reliable operation (often 25-30 years) in harsh outdoor environments.
 - Overload Capacity: Can handle temporary power overloads better than dry-type transformers due to the thermal mass and cooling properties of the oil.
 - Protection System: Equipped with a conservator tank (to allow for oil expansion), breather (to absorb moisture from air), and protective relays (Buchholz relay) for internal fault detection.
 - Cost-Effective: Generally more economical for high-power applications compared to dry-type transformers.
 
Specifications of Factory 12470V 750KVA Three Phase Pad Mounted Transformer 300KVA 500KVA 480V Output 35KV Input 50HZ Frequency
This transformer handles power conversion for industrial sites. It steps down high voltage electricity to safer usable levels. The unit mounts on a concrete pad outdoors. No special enclosure building is needed. This saves installation space and cost. The transformer accepts input voltages up to 35 kilovolts. Its standard primary rating is 12470 volts. The output delivers a standard 480 volts. This suits common industrial machinery and distribution panels.
Three power capacity options exist. Choose 300 kVA, 500 kVA, or 750 kVA based on your load requirements. The design uses three-phase power. This is standard for heavy equipment and large facilities. The system operates at 50 Hertz frequency. This matches the power grid standard in many regions.
The transformer core uses high-grade electrical steel. Copper windings ensure efficient power transfer and low losses. The tank is welded steel. It provides robust protection for the internal components. The tank is filled with high-quality insulating oil. This oil cools the transformer and prevents electrical arcing. Pressure relief devices are standard. They protect against internal overpressure events.
External surfaces feature durable corrosion-resistant paint. This paint withstands harsh weather conditions. Bushings are high-voltage porcelain or polymer type. They provide safe external connections. Terminals are clearly marked. This ensures correct wiring during installation. Lifting lugs are included. They simplify handling and placement. The unit meets common industry standards for safety and performance. These include IEEE and ANSI specifications. Routine maintenance checks are straightforward. They ensure long service life and reliable operation.
Applications of Factory 12470V 750KVA Three Phase Pad Mounted Transformer 300KVA 500KVA 480V Output 35KV Input 50HZ Frequency
The Factory 12470V Pad Mounted Transformer handles tough jobs. It comes in 300KVA, 500KVA, and 750KVA sizes. This transformer accepts high voltage input, specifically 35,000 volts. It lowers this voltage to a safer, usable 480 volts. The transformer works on three-phase power systems. It runs at 50HZ frequency, common globally. Its design is pad-mounted, meaning it sits securely on a concrete slab outdoors.
This transformer powers large buildings. Think shopping centers needing reliable electricity for stores and lighting. Office complexes use it to run HVAC systems and computers. Apartment buildings rely on it for elevators and common area power. It provides the necessary voltage step-down efficiently.
Industrial sites depend on this transformer. Factories connect heavy machinery directly. Production lines need stable 480V power for motors and controls. Warehouses use it for material handling equipment and lighting. The pad-mounted design keeps it safe and accessible outside buildings.
Renewable energy projects benefit too. Solar farms generate high voltage DC power. This transformer steps down the converted AC power for grid connection. Wind farms use it similarly, managing power flow from turbines. It integrates clean energy into existing distribution networks.
Utilities deploy these transformers widely. They form the backbone of neighborhood power grids. Substations use them for final voltage reduction before power reaches homes and businesses. The pad-mounted style is space-saving and secure. It withstands weather and requires minimal ground space.
The 35kV input is standard for many distribution lines. The 480V output suits common industrial and commercial equipment. This transformer offers a reliable solution. It ensures power gets where it’s needed at the right voltage.
Company Profile
PDDN Photoelectron Technology Co., Ltd. is one of the leading enterprises in power electronics technology and power products, which is fully involved in developing solar inverters, transformers, voltage regulators, distribution cabinets, thyristors, modules, diodes, heaters, and other electronic devices or semiconductors. We will be committed to providing users with high-quality, efficient products and considerate service.
It accepts payment via Credit Card, T/T, West Union, and Paypal. PDDN will ship the goods to customers overseas through FedEx, DHL, by sea, or by air. If you want high-quality Factory 12470V 750KVA Three Phase Pad Mounted Transformer 300KVA 500KVA 480V Output 35KV Input 50HZ Frequency, please send us inquiries; we will be here to help you.
Payment Methods
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment
By sea, by air, by express, as customers request.
Storage Conditions
1) Store in a dry environment at room temperature.
2) Avoid damp and high temperature.
3) Use immediately after opening the inner packing bag.
5 FAQs of Factory 12470V 750KVA Three Phase Pad Mounted Transformer 300KVA 500KVA 480V Output 35KV Input 50HZ Frequency
What does this transformer do?
This transformer changes electricity from high voltage to low voltage. It takes 35,000 volts from power lines. It steps that down to safer 480 volts. Factories and big buildings need this for their equipment.
What sizes does it come in?
You can get this pad-mounted transformer in three power ratings. The choices are 300KVA, 500KVA, and 750KVA. Pick the one matching your building’s electricity load. The 750KVA handles the most power.
What voltage goes in and comes out?
The input voltage is always 35,000 volts (35KV). This connects to the utility lines. The output is always 480 volts. This powers your machines and lighting. The transformer reliably converts between these levels.
Does it work with 50HZ power?
Yes. This transformer is built for 50 Hertz frequency. This is the standard power frequency used in many countries. It will work correctly on 50HZ electrical grids.
Where do you install it?
Install it outdoors on a concrete pad. Place it near your building. This pad-mounted style sits securely at ground level. It protects the electrical parts inside a tough steel tank. Workers can access it easily for checks.
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