110KV 40MVA Pad Mounted Power Transformer

Overview of 110KV 40MVA Pad Mounted Power Transformer

110KV 40MVA Pad Mounted Power 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 110KV 40MVA Pad Mounted Power 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 110KV 40MVA Pad Mounted Power Transformer

This 110KV 40MVA pad mounted transformer supplies trusted power for substations and commercial websites. It sits securely on a concrete pad outdoors. The core uses top-grade electric steel. This decreases power loss and maintains noise low. Winding conductors are high-purity copper. This ensures efficient power flow and handles high currents safely.

The voltage score is 110,000 volts primary. The second side links at 11KV or 33KV. This actions down high voltage for circulation networks. The transformer handles 40 million volt-amps capability. It gives secure power under hefty tons. The air conditioning system uses oil and all-natural air flow (ONAN). Radiators effectively dissipate warm. This protects against overheating during continuous procedure.

Insusceptibility remains within 9-12%. This secures devices during electrical faults. No-load losses are thoroughly regulated. Tons losses satisfy strict performance requirements. Audio levels are reduced, generally under 65 dB(A). This reduces environmental pollution near setups. The tank is welded steel. It holds insulating oil safely. The storage tank withstands rust for long outdoor life. All outside parts are difficult. They stand up to weather and physical impacts.

Bushings offer risk-free high-voltage connections. They are porcelain or composite polymer. Pressure relief devices safeguard against inner faults. An oil level gauge permits very easy surveillance. Raising lugs and jacking pads simplify dealing with. The transformer includes necessary defense relays. These monitor oil temperature and stress. Basing points ensure driver safety. Total dimensions are small for its ranking. Weight is substantial, requiring correct site prep work. Setup complies with clear design illustrations. Upkeep requirements are minimal. The style focuses on long-term dependability. It reduces downtime and functional expenses. This transformer offers reliable solution for several years.

Applications of 110KV 40MVA Pad Mounted Power Transformer

This transformer actions down high voltage electricity for regional distribution. It manages 110,000 volts and changes as much as 40 million volt-amps of power. Its style is self-contained and rests directly on a concrete pad. This eliminates the requirement for big fenced substations. It conserves important space in crowded locations.

You locate these systems in places requiring dependable power near individuals. They are common inside city substations. They feed power to thick areas securely. They supply huge structures like shopping center and workplace towers. They power critical centers like health centers and information facilities. They sustain hefty sectors and making plants. They link renewable energy resources like solar ranches to the grid.

Its portable, enclosed steel real estate is an essential function. This protects all internal components from weather and meddling. It enhances safety and security for the general public. There are no revealed cables or live parts outside. The storage tank is secured and full of shielding oil. This maintains the transformer cool and electrically insulated. Access panels permit maintenance checks. Safety interlocks stop opening up while stimulated. Reduced noise levels make it appropriate near offices or homes.

The layout focuses on dependability and lengthy life. It takes care of day-to-day load adjustments well. It sustains extreme weather conditions. These transformers are built tough. They need minimal upkeep. Remote tracking alternatives are typically offered. This lets drivers track efficiency constantly. They can spot potential concerns early. This transformer supplies power efficiently. It maintains power moving where people live and function. It sustains important services and service procedures.

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 110KV 40MVA Pad Mounted Power 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 110KV 40MVA Pad Mounted Power Transformer

Here are 5 FAQs for a 110KV 40MVA Pad Mounted Power Transformer:

What does this transformer actually do?
This transformer takes very high voltage electricity, 110,000 volts. It steps this voltage down to a much lower, safer level. Common output voltages are like 11,000 volts or 13,800 volts. It handles a large amount of power, 40 Mega Volt-Amps (MVA). This power feeds local distribution networks or large industrial sites directly.

Where do you install this transformer?
You put it outdoors on a solid concrete pad. The pad is prepared beforehand. The transformer arrives fully assembled. This makes installation quicker. You connect the high-voltage cables and the low-voltage cables. You also ground it properly. It’s designed for open areas like substations or industrial yards. It needs enough space around it for safety and cooling air.

Is it safe for public areas?
Yes, safety is a major focus. The entire high-voltage section is inside a locked, grounded metal tank. All live parts are completely enclosed. You cannot touch anything dangerous. The low-voltage compartment is also locked. Warning signs are clearly visible. The design prevents unauthorized access. This protects people and animals nearby.

What maintenance does it need?
It needs regular checks. Look for oil leaks, listen for unusual noises, check oil levels, and monitor temperature gauges. Keep the outside clean. Check the cooling radiators aren’t blocked. More detailed checks and oil testing should be done by qualified technicians. Follow the manufacturer’s maintenance schedule strictly. This keeps it reliable for years.

What are its main advantages?
Its big benefit is reliability. It delivers large amounts of power efficiently. The pad-mounted design saves space. It avoids needing a separate building. Installation is faster than other types. The locked enclosure provides excellent safety. It’s built tough for outdoor conditions. It offers a strong solution for demanding power distribution needs.