300 kVA, 500 kVA, 750 kVA, 1000 kVA Three-Phase Pad-Mounted Transformer | ONAN | High Capacity for Industrial Power Needs

Overview of 300 kVA, 500 kVA, 750 kVA, 1000 kVA Three-Phase Pad-Mounted Transformer | ONAN | High Capacity for Industrial Power Needs

300 kVA, 500 kVA, 750 kVA, 1000 kVA Three-Phase Pad-Mounted Transformer | ONAN | High Capacity for Industrial Power Needs 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 300 kVA, 500 kVA, 750 kVA, 1000 kVA Three-Phase Pad-Mounted Transformer | ONAN | High Capacity for Industrial Power Needs

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 300 kVA, 500 kVA, 750 kVA, 1000 kVA Three-Phase Pad-Mounted Transformer | ONAN | High Capacity for Industrial Power Needs

This transformer schedule supplies trustworthy three-phase power for requiring commercial settings. Select from 300 kVA, 500 kVA, 750 kVA, or 1000 kVA versions. All systems utilize ONAN cooling. This indicates oil flows normally around the windings and container. A radiator then dissipates the warm properly. This simple, tested technique makes certain steady procedure under regular tons problems.

These pad-mounted transformers are constructed challenging for outside usage. They rest firmly on a concrete pad. The robust steel room protects important inner components. It guards versus weather condition, unintentional influences, and unauthorized access. Security is a major priority. The style consists of safe and secure locking systems. Tamper-resistant functions are typical. High-voltage bushings connect securely to underground or overhead lines. Low-voltage bushings supply power to your facility.

Core efficiency is necessary. Top-quality grain-oriented electric steel forms the core. This decreases power losses substantially. Performance directly impacts your operating expense. Durable copper windings manage the electric tons reliably. They make sure consistent voltage delivery. These transformers preserve secure output even throughout hefty industrial demand. Voltage policy is specific. This protects sensitive equipment downstream.

These units take care of substantial power lots successfully. They are excellent for factories, huge commercial structures, and energy substations. The 300 kVA suits smaller plants or particular high-power equipment. The 500 kVA fits medium-sized facilities well. The 750 kVA handles larger commercial complicateds. The 1000 kVA model powers the most energy-intensive operations. Each transformer meets rigorous industry requirements for safety and performance. They are developed for long life span with minimal maintenance.

Applications of 300 kVA, 500 kVA, 750 kVA, 1000 kVA Three-Phase Pad-Mounted Transformer | ONAN | High Capacity for Industrial Power Needs

Industrial facilities require trustworthy power. High-capacity pad-mounted transformers supply it. These units handle heavy electrical loads securely. They come in typical sizes like 300 kVA, 500 kVA, 750 kVA, and 1000 kVA. All are three-phase transformers. They make use of ONAN air conditioning. That suggests oil cools down the core naturally. Air cools down the oil normally. This design is easy. It is really trusted. It calls for little upkeep. These transformers are developed difficult. They sit safely on concrete pads outdoors. This conserves valuable indoor room.

The 300 kVA transformer suits smaller industrial sites. Assume factory or light factory. It powers teams of electric motors or tiny assembly line reliably. The 500 kVA system steps up capability. It fits medium-sized factories well. It powers larger equipment sets or entire sections of an assembly plant. Storehouses with heavy material taking care of systems frequently use this size.

Bigger operations demand even more power. The 750 kVA transformer satisfies this need. It supports larger factories or facilities with continual procedures. Instances consist of food processing plants or larger manufacture devices. It manages substantial electric motor lots and complex machinery smoothly. The 1000 kVA device is for the heaviest commercial needs. Significant factory, large chemical handling centers, or big information centers count on this capability. It ensures stable power for important, high-consumption tools across substantial sites.

These transformers attach straight to the energy’s medium-voltage lines. They tip down this voltage for safe use inside your center. Their robust, weatherproof rooms secure versus rough atmospheres. They operate successfully. They lessen power losses. This maintains operating costs manageable. Picking the right size is crucial. It ensures your devices gets stable power without straining the transformer. These high-capacity pad-mounts provide the trustworthy backbone power essential for requiring industrial procedures every day.

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 300 kVA, 500 kVA, 750 kVA, 1000 kVA Three-Phase Pad-Mounted Transformer | ONAN | High Capacity for Industrial Power Needs, 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 300 kVA, 500 kVA, 750 kVA, 1000 kVA Three-Phase Pad-Mounted Transformer | ONAN | High Capacity for Industrial Power Needs

What are these transformers?
These are big three-phase pad-mounted transformers. They handle 300kVA, 500kVA, 750kVA, or 1000kVA power. They sit outside on concrete pads. They step down high voltage electricity for factories and large buildings. They use ONAN cooling. This means oil and natural air flow cool them.

Where are they used?
Factories need reliable power. These transformers supply heavy machinery, large motors, and entire production lines. They work well for industrial parks, big warehouses, and facilities needing lots of stable power. They are built tough for outdoor industrial sites.

What is ONAN cooling?
ONAN stands for Oil Natural, Air Natural. The transformer oil inside absorbs heat from the coils. The heat naturally rises. The oil circulates without pumps. The transformer’s external surface releases this heat to the surrounding air. It’s a simple, reliable cooling method. No fans or pumps are needed. This makes them low maintenance.

Why choose pad-mounted for industrial use?
Pad-mounted transformers are safe and secure. They are enclosed in a locked, grounded steel tank. This protects against weather and accidents. They take up less space than large substations. They are easy to install near the building needing power. They are also safer than overhead transformers near busy industrial areas.

How do I pick the right size?
The size depends on your total power demand. Add up the power needs of all your equipment. Factor in future expansion. Think about peak usage times. A 300kVA unit suits smaller plants. A 500kVA or 750kVA fits medium factories. Large facilities need 1000kVA. Always consult an electrical engineer. They calculate the exact load and recommend the best kVA rating.