Three-PhasePad Mounted Transformer

Overview of Three-PhasePad Mounted Transformer

Three-PhasePad 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 Three-PhasePad 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 Three-PhasePad Mounted Transformer

Three-Phase Pad Installed Transformers are crucial devices. They step down high voltage electrical power. They provide lower voltage power to neighborhoods or companies. These units are self-supporting. They sit on concrete pads outdoors. You see them near buildings or along roads. Their strong metal storage tank holds the core and windings. This tank is loaded with protecting oil. The oil cools the transformer. It likewise offers electric insulation.

These transformers handle three-phase power. This is the criterion for industrial and commercial usage. They come in numerous power scores. Typical sizes vary from 75 kVA to 5000 kVA. Higher kVA means more power capability. The primary voltage is high. It could be 12470Y/7200 volts or 34500 volts. The additional voltage is reduced. It is typically 208Y/120 volts or 480Y/277 volts. Specific voltages depend on the energy’s needs.

Safety features are integrated. The container is tamper-resistant. It protects people from high voltage. Stress alleviation tools stop container tear. They activate if internal pressure gets too high. A liquid degree gauge reveals the oil quantity. A pressure vacuum cleaner gauge monitors the container’s interior problem. Transformers include lifting lugs. These make relocating the unit easier.

Setup is straightforward. The transformer shows up pre-assembled. Employees place it on a ready concrete pad. They attach the high-voltage cords. They attach the low-voltage cable televisions. The system awaits solution. This style saves time. It decreases installation prices. Pad mounted transformers are trustworthy. They call for marginal upkeep. They are developed for lengthy service life outdoors. They endure weather condition and temperature modifications. Their durable building makes certain trustworthy power delivery. They form a vital part of the electrical distribution network.

Applications of Three-PhasePad Mounted Transformer

Three-phase pad mounted transformers supply power dependably. They take care of heavy electric lots well. Utilities mount them in communities. They tip down high voltage from main lines. This makes power safe for homes and organizations. These transformers rest on concrete pads outdoors. They need little space. Their compact design fits city locations easily. Employees access them quickly for maintenance.

Industrial sites use these transformers extensively. Manufacturing facilities require stable power for huge devices. Pad placed devices provide this power directly. They attach to producing tools securely. Their sturdy building and construction withstands difficult environments. Oil inside maintains them trendy during operation. This oil also insulates inner parts. Correct enclosures shield versus climate and criminal damage.

Renewable resource jobs depend on them as well. Solar ranches produce straight existing. Pad installed transformers alter this to alternating current. They also enhance voltage for long distance transmission. Wind farms use them likewise. They attach turbines to the primary grid successfully. Their ground degree positioning simplifies installment and servicing.

Construction websites take advantage of their portability. Temporary power demands are high during building. These transformers provide essential electrical energy fast. Staffs relocate them as work progresses. They power tools, illumination, and website offices securely. Their locked cupboards protect against unauthorized gain access to. This shields individuals and devices.

Cities select them for below ground systems. They connect to buried power line nicely. This decreases aesthetic mess on streets. Upkeep staffs discover them quickly. They open the closet doors for checks. Regular evaluations make sure lengthy life span. Dependability stops pricey power failures. Utilities trust their consistent efficiency year after year. They develop a vital component of modern electrical networks.

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 Three-PhasePad 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 Three-PhasePad Mounted Transformer

What is a three-phase pad mounted transformer?
It’s an electrical device. It changes high voltage electricity to lower voltage. This happens outside buildings. The transformer sits on a concrete pad. It’s used for neighborhoods, businesses, and industrial areas. Three-phase power is common for heavy machinery and large buildings. This transformer delivers that power safely.

What are the main parts inside?
The core part is the transformer itself. It has three sets of coils for the three phases. High voltage bushings connect to the power lines. Low voltage bushings connect to the customer’s wires. There’s also insulating oil. This oil cools the transformer and stops electrical sparks. A sturdy metal tank holds everything together.

Where do you install these transformers?
They go on the ground. A strong concrete pad provides the base. You see them near property lines, parking lots, or dedicated utility spaces. They need good airflow. Workers need space for maintenance. They must be away from traffic or anything blocking access. The location must follow local safety rules.

Are these transformers safe?
Yes, they are built for safety. The metal enclosure protects people from electrical parts. It also protects the transformer from weather and animals. Tamper-proof locks prevent unauthorized opening. Safety features warn of problems like overheating or low oil. Proper installation and regular checks are vital for ongoing safety.

How do you maintain a pad mounted transformer?
Regular inspections are key. Technicians check the oil level and quality. They look for leaks on the tank or bushings. They clean vents to prevent overheating. Connections are checked for tightness. Vegetation around the unit is kept clear. Any strange noises or smells mean call a professional immediately.