Outdoor Step Down Substation 630kva 750kva 900kva 1000kva Oil Immersed Electrical Distribution transformers

Overview of Outdoor Step Down Substation 630kva 750kva 900kva 1000kva Oil Immersed Electrical Distribution transformers

Outdoor Step Down Substation 630kva 750kva 900kva 1000kva Oil Immersed Electrical Distribution transformers is an enclosed, ground-level electrical distribution transformer commonly used in underground (UG) power systems. It steps down primary high-voltage electricity (e.g., 15kV or 25kV) to a lower secondary voltage (e.g., 120/240V or 480V) for safe distribution to residential neighborhoods, commercial buildings, and industrial parks. Its robust, lockable steel enclosure makes it safe for public areas.

Features of Outdoor Step Down Substation 630kva 750kva 900kva 1000kva Oil Immersed Electrical Distribution transformers

Ground-Level Enclosure: A locked, tamper-resistant, weatherproof steel cabinet that protects the internal components and ensures public safety.

Underground Cable Connections: Designed for easy connection to underground primary (high-voltage) and secondary (low-voltage) cables via compartments with built-in bushings.

Compartmentalization: Separate, isolated compartments for high-voltage and low-voltage components, enhancing safety during maintenance.

Ventilation: Designed with louvers or other ventilation systems to allow for proper heat dissipation from the transformer core and coils.

Lifting Lugs: Integrated lifting lugs for easy and safe installation and replacement using a crane or hoist.

Tamper-proof Hardware: Lockable doors with special bolts to prevent unauthorized access.

Fused Switches: Often includes fused disconnect switches for circuit protection and safe isolation.

Pad Foundation: Installed on a concrete pad (“pad-mounted”) to provide a stable, level base.

Specifications of Outdoor Step Down Substation 630kva 750kva 900kva 1000kva Oil Immersed Electrical Distribution transformers

These outdoor step-down substation transformers alter high voltage electricity to safer, reduced voltage degrees for homes and organizations. They are available in common power sizes: 630kVA, 750kVA, 900kVA, and 1000kVA. This array fits many community and business power needs.

They make use of oil for air conditioning and insulation. The oil circulates normally around the warm windings and core. This pulls warm away properly. The oil also insulates the interior parts extremely well. This oil has a high flash point. It will not easily ignite. This makes the transformers safer outdoors.

The primary storage tank is made of strong steel. It holds the core, windings, and insulating oil. This storage tank is constructed challenging. It shields the components inside from weather condition and small impacts. The container is entirely secured. This keeps the oil tidy and dry. It quits moisture getting inside. Dampness harms efficiency.

These transformers include vital safety parts. Pressure alleviation tools are typical. They air vent if interior pressure obtains too expensive. This prevents tank damage. A conservator container is typically fitted. It holds extra oil. The oil level changes with temperature level. The conservator allows this occur securely. An oil degree gauge demonstrates how much oil is within. This assists with upkeep checks.

They are developed for outdoors installment. Their building withstands rain, wind, dirt, and sunlight. They place directly onto durable concrete pads or structures. This keeps them secure and protected. Their durable build makes certain reliable power distribution year-round. They deliver power efficiently where communities require it.

Applications of Outdoor Step Down Substation 630kva 750kva 900kva 1000kva Oil Immersed Electrical Distribution transformers

Exterior action down substations with oil submersed transformers (630kVA, 750kVA, 900kVA, 1000kVA) are crucial for bringing high voltage power to functional levels. These devices step down transmission voltage to circulation voltage. This makes power risk-free for homes, services, and industries. They are developed for exterior installment. This saves valuable interior area.

These transformers serve many critical applications. Factories need trustworthy power for heavy equipment. A 750kVA or 1000kVA system frequently powers a whole manufacturing plant. Building websites need temporary power. A 630kVA or 900kVA mobile substation offers electrical power accurately. It powers tools and website illumination efficiently.

Remote locations benefit greatly. Mines or agricultural procedures much from the grid demand secure power. An oil immersed transformer substation supplies this. It handles the harsh problems discovered off-grid. Renewable resource projects like solar or wind ranches link to the grid. These substations step up the produced power. Then they step it down for local distribution. This makes certain smooth combination.

New housing growths need power framework. These substations provide the core distribution point. They supply entire neighborhoods accurately. Oil immersion gives exceptional cooling and insulation. This makes the transformers very long lasting. They operate dependably for many years. Their robust building and construction holds up against hard weather condition. Dust, rainfall, and temperature level extremes present no problem. Maintenance needs are low. This reduces lasting prices. Safety attributes are built-in. This safeguards both equipment and workers.

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 Outdoor Step Down Substation 630kva 750kva 900kva 1000kva Oil Immersed Electrical Distribution transformers, 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 Outdoor Step Down Substation 630kva 750kva 900kva 1000kva Oil Immersed Electrical Distribution transformers

What do these outdoor transformers do?
These oil-filled transformers reduce high voltage power to safer, usable levels. They handle between 630kVA and 1000kVA. This makes them suitable for factories, large buildings, or feeding power to smaller neighborhood grids. They step down the voltage efficiently.

Why use oil-immersed transformers outdoors?
The oil inside does two important jobs. It cools the transformer core and coils during operation. It also provides vital electrical insulation. This design is proven, reliable, and cost-effective for outdoor installations needing this power range. The steel tank protects the internal parts.

How are they installed outside?
These transformers arrive ready for placement on a strong, level concrete pad. Proper ground clearance is essential. You need to connect the high-voltage cables and low-voltage cables correctly. Safety barriers or fencing around the unit are often required. Local electrical codes must be followed strictly.

What maintenance is needed?
Regular checks are crucial. Technicians monitor the oil level and condition. They look for leaks. They test the oil quality periodically. Connections need tightening. Bushings and cooling surfaces must be kept clean. Schedule professional inspections as the manufacturer recommends.

Are there built-in safety features?
Yes. Key protections include pressure relief devices. These vent excess pressure if internal faults happen. Most have a Buchholz relay. This detects gas from small internal faults and signals an alarm or trip. Temperature gauges monitor oil heat levels. These features help prevent major failures.