400kva 500 Kva 4000kva Three Phase Step Down Transformer 11kv To 400v 415v Pole Mounted Distribution Transformer

Overview of 400kva 500 Kva 4000kva Three Phase Step Down Transformer 11kv To 400v 415v Pole Mounted Distribution Transformer

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 400kva 500 Kva 4000kva Three Phase Step Down Transformer 11kv To 400v 415v Pole Mounted Distribution Transformer

• 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 400kva 500 Kva 4000kva Three Phase Step Down Transformer 11kv To 400v 415v Pole Mounted Distribution Transformer

This transformer actions down high voltage electrical power. It takes 11,000 volts and decreases it to much safer degrees. Output voltages are 400 volts or 415 volts. These are common for several structures and machinery. The system takes care of three-phase power. This prevails for industrial and commercial use.

Power ratings vary extensively. Models consist of 400 kVA, 500 kVA, and go up to 4000 kVA. Choose the dimension matching your specific power requirements. The bigger 4000 kVA unit fits significant business or industrial complexes. Smaller sized devices like 400 kVA or 500 kVA fit smaller sized factories or groups of structures.

Setup gets on utility poles. This pole-mounted style saves ground area. It’s excellent for dispersing power in towns or enterprise zones. The transformer rests safely on sturdy posts. This maintains it elevated and secure from ground-level threats.

Core and windings are built for efficiency. They minimize energy loss during voltage conversion. This maintains operating expense lower. The transformer utilizes resilient insulation materials. These products stand up to high voltage stresses dependably. The room is weatherproof. It secures internal parts from rainfall, dust, and extreme temperatures.

Upkeep needs are uncomplicated. The durable design makes sure lengthy life span. Connections are clearly noted for input and result. This streamlines setup and reduces electrical wiring errors. The device fulfills pertinent security and performance criteria. It offers reputable power change day after day.

These transformers supply power to stores, workplaces, and factories. They feed power to household neighborhoods also. They supply the best voltage for motors, illumination, and equipment. Dependability is essential for continuous operation.

Applications of 400kva 500 Kva 4000kva Three Phase Step Down Transformer 11kv To 400v 415v Pole Mounted Distribution Transformer

These transformers change high voltage electrical energy to safer levels. They take 11,000 volts from power lines and drop it to 400 or 415 volts. This is the typical voltage needed for manufacturing facilities, stores, and homes. Placing them on poles saves ground area. This makes them ideal for congested locations or places where land is pricey.

The 400kVA and 500kVA sizes are really common. They deal with smaller sized power needs well. You see them powering teams of homes or apartment. They supply electricity to shopping mall, colleges, and tiny offices. They run street lights systems accurately. They additionally sustain small workshops and local manufacturing facilities needing three-phase power. These units are functional for villages or remote areas requiring trustworthy circulation. Their pole-mounted design maintains them available for upkeep.

The much bigger 4000kVA transformer takes care of hefty commercial lots. It feeds big factories with big machinery. It powers healthcare facilities requiring consistent, steady electrical energy. This dimension supports large industrial complicateds or data facilities. It provides power for water treatment plants and pumping stations. It can provide whole industrial estates or significant sections of a town. Also at this dimension, pole installing is often utilized. It avoids the requirement for an expensive substation building. This saves money and area.

All these transformers are developed tough. They hold up against weather like rain, wind, and warm. They are developed for lengthy life with minimal maintenance. Their main task is always the very same. They securely lower high voltage to useful degrees. They provide power successfully to the end customer. Picking the best size depends upon the total power required. The 400kVA and 500kVA suit smaller sized communities and businesses. The 4000kVA takes care of major industrial or industrial websites. Proper installment and routine checks maintain them running safely for years.

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 400kva 500 Kva 4000kva Three Phase Step Down Transformer 11kv To 400v 415v Pole Mounted Distribution Transformer, 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 400kva 500 Kva 4000kva Three Phase Step Down Transformer 11kv To 400v 415v Pole Mounted Distribution Transformer

Here are five common questions about our 400kVA, 500kVA, and 4000kVA three-phase step-down pole-mounted transformers. These units convert 11kV power down to usable 400V or 415V.

What capacities do these transformers offer?
We provide pole-mounted transformers in several standard sizes. You can get 400kVA, 500kVA, and 4000kVA models. This covers typical needs for small communities, commercial areas, and larger industrial sites needing significant power.

What voltage does this transformer handle?
It connects directly to an 11kV high-voltage distribution line. The transformer steps this down. It delivers safe, low-voltage power at either 400 volts or 415 volts. This voltage is standard for most equipment and machinery.

Where do you install this transformer?
This is a pole-mounted unit. It mounts securely on strong utility poles. This design saves ground space. It’s common along roadsides, near industrial zones, or anywhere overhead lines are used. Installation happens high above the ground.

Why pick this pole-mounted transformer?
It’s built tough for outdoor use. The enclosure is weatherproof and corrosion-resistant. This design needs little maintenance. It reliably delivers power for years. The pole mount keeps it safe from ground-level damage and flooding.

Is this transformer safe?
Yes, safety is critical. It meets strict national and international standards. Features include protection against overloads and short circuits. The sturdy construction prevents tampering. It ensures safe operation near public areas.