500kva 1500kva 2000kva 2500kva 3750kva 7.2/12.47KV 7.62/13.2KV 13.8KV-240V Loop/Radial Feed Three Phase Pad Mounted Transformer

Overview of 500kva 1500kva 2000kva 2500kva 3750kva 7.2/12.47KV 7.62/13.2KV 13.8KV-240V Loop/Radial Feed Three Phase Pad Mounted Transformer

500kva 1500kva 2000kva 2500kva 3750kva 7.2/12.47KV 7.62/13.2KV 13.8KV-240V Loop/Radial Feed Three Phase Pad Mounted Transformer 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 500kva 1500kva 2000kva 2500kva 3750kva 7.2/12.47KV 7.62/13.2KV 13.8KV-240V Loop/Radial Feed Three Phase Pad Mounted Transformer

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 500kva 1500kva 2000kva 2500kva 3750kva 7.2/12.47KV 7.62/13.2KV 13.8KV-240V Loop/Radial Feed Three Phase Pad Mounted Transformer

These pad-mounted transformers step down high voltage electricity to usable low voltage for neighborhoods and businesses. They come in several sizes: 500kVA, 1500kVA, 2000kVA, 2500kVA, and 3750kVA. This range handles different power needs. They accept incoming high voltages like 7.2kV, 12.47kV, 7.62kV, 13.2kV, or 13.8kV. They deliver 240V three-phase power for standard equipment.

You get choices for the feed type. Some models are radial feed, meaning power comes in one direction. Others are loop feed. Loop feed lets power enter from either end. This provides backup paths. It keeps power flowing if one side has an issue. This design is good for reliability. It minimizes outages.

They’re built tough for outdoor use. The sturdy steel enclosure protects everything inside. It keeps people safe from live parts. The enclosure is lockable. It also shields the components from weather. Rain, snow, heat, and cold won’t bother it. They use special cooling oil. This oil efficiently dissipates heat. It keeps the transformer running cool. This extends its working life.

These units require very little upkeep. They are designed for long-term use. You install them and mostly forget them. They include features for safety and monitoring. Pressure relief devices prevent internal issues. Liquid level gauges show oil quantity. Temperature gauges track operating heat. They also have taps. These taps allow fine voltage adjustments. This ensures stable output voltage.

They meet strict safety standards. Certifications like UL and CSA are typical. They work well with underground systems. Underground fault protection is included. Accessories are available. Things like junction boxes or meter sockets can be added. This makes installation easier. They provide dependable power conversion. They are vital for modern electrical grids.

Applications of 500kva 1500kva 2000kva 2500kva 3750kva 7.2/12.47KV 7.62/13.2KV 13.8KV-240V Loop/Radial Feed Three Phase Pad Mounted Transformer

These transformers power big structures and manufacturing facilities. They handle medium voltage electricity from the energy grid. They tip it down to 240 volts for tools. Units vary from 500kVA to 3750kVA. This covers numerous power requirements. Voltages include 7.2/ 12.47 kV, 7.62/ 13.2 kV, and 13.8 kV. They outcome regular 240V three-phase power.

Manufacturing facilities use them continuously. Hefty machinery requires dependable power. These transformers supply it. Think production line, huge motors, presses. They keep manufacturing running smoothly. Downtime expenses money. This devices avoids that.

Huge retail areas need them too. Shopping malls, big box shops, distribution centers. They power lighting, COOLING AND HEATING, check out systems. The transformers manage the high electric load. They make sure stores stay open pleasantly.

Data centers depend on them definitely. Web server shelfs require substantial stable power. Also a flicker creates troubles. These transformers provide tidy voltage. They shield vital IT framework. Back-up systems usually attach straight.

Workplace facilities and health centers depend on them. They deal with the base structure lots. Elevators, cooling, clinical devices demand stable power. These systems supply it reliably night and day. They fit nicely in outdoor pads. This saves valuable interior room.

The loop/radial feed layout offers versatility. Utilities install them in network arrangements. This gives redundancy. One transformer can feed off an additional. Power remains on if one resource falls short. Radial feed works for easier point-to-point configurations. Both techniques prevail in city and suburban areas. They develop the foundation of local power circulation.

These transformers are constructed difficult. They withstand weather condition and temperature level changes. Pad installing makes access easy for maintenance. They are a critical web link between the grid and your procedures. Select the ideal kVA dimension for your details tons.

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 500kva 1500kva 2000kva 2500kva 3750kva 7.2/12.47KV 7.62/13.2KV 13.8KV-240V Loop/Radial Feed Three Phase Pad Mounted 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 500kva 1500kva 2000kva 2500kva 3750kva 7.2/12.47KV 7.62/13.2KV 13.8KV-240V Loop/Radial Feed Three Phase Pad Mounted Transformer

What are these pad-mounted transformers for?
These transformers change high voltage electricity to usable low voltage. They handle 500kVA up to 3750kVA power levels. They work with input voltages like 7.2/12.47kV, 7.62/13.2kV, or 13.8kV. They always output 240V. They are built for three-phase electrical systems.

Where are these transformers typically installed?
You find these units above ground. They sit on concrete pads. They are common in neighborhoods, business parks, and industrial areas. They feed power underground to multiple buildings or large facilities. They work in loop systems (power flows both ways) or radial systems (power flows one way).

What are the main features?
The enclosure is heavy-duty steel. It protects against weather and tampering. They have load-break elbows for safe cable connection. They include pressure relief devices and fault indicators. The design allows loop feed or radial feed operation. The tanks hold cooling oil.

What is needed for installation?
A solid, level concrete pad is essential. Correct cable terminations are critical. Enough clearance space around the unit is mandatory for safety and cooling. The site must allow proper ventilation. Qualified personnel must handle the electrical connections.

What maintenance is required?
Regular visual inspections are necessary. Check for oil leaks, damage, or corrosion. Monitor gauges and fault indicators. Oil testing might be needed periodically. Keep the area clean and clear of vegetation. Follow the manufacturer’s specific maintenance schedule.