Oil-Cooled Transformers

Name: Oil-Cooled Transformers | Liquid-Immersed Transformers | High-Efficiency Cooling Transformers - Frigate
Price: 249.00 USD
Availability: InStock

When power systems face high demands, heat buildup can disrupt service and increase costs over time. Our Oil-Cooled Transformers handle power ratings from 50 kVA to 50 MVA with silicon steel cores, offering steady cooling to prevent overheating and meet your performance goals.

Core Material

Silicon steel for high magnetic permeability and low core losses

Winding Material

Copper or aluminum, oil-immersed for enhanced insulation and heat dissipation

Voltage Rating

Primary: 230 V – 220 kV; Secondary: 110 V – 66 kV (customizable per application)

Power Rating

50 kVA to 50 MVA, suited for medium to large-scale power distribution

Frequency Range

50 Hz to 60 Hz, optimized for standard mains-powered systems

Product Description

Frequent breakdowns from poor heat control raise expenses and delay projects. We build these transformers with oil-immersed windings to ensure lasting durability and safe energy delivery, aligning with your cost and safety goals.

Efficiency

96% to 99%, designed for effective energy transfer with minimal loss

Temperature Range

Operating: -20°C to 95°C; maximum winding temperature rise: 65°C above ambient

Insulation Class

Class A (105°C) or Class B (130°C), ensuring durability with oil and paper insulation

Leakage Current

<0.5 mA at rated voltage, ensuring safety in high-power applications

Dimensions

Width: 400 mm to 2500 mm; Height: 500 mm to 3000 mm; Depth: 400 mm to 2000 mm (customizable)

Weight

300 kg to 20,000 kg, depending on power rating and oil volume

Mounting Type

Pad mount or pole mount; adaptable to outdoor and utility setups

Noise Level

<60 dB at full load, moderated for large-scale operation

Protection Features

Overload protection, short-circuit resistance, oil temperature monitoring, and breather

Environmental Resistance

High resistance to moisture (up to 98% RH) and corrosion; vibration per IEC 60068-2-6

Standards Compliance

Meets or exceeds IEC 60076-1 (power transformers), UL 1561, EN 50588-1, and RoHS

Technical Advantages

Large-scale energy transfer depends on transformers that maintain voltage and manage heat effectively. Our Oil-Cooled Transformers handle primary voltage from 230 V to 220 kV and operate from -20°C to 95°C, delivering functional output to meet your capacity demands.

Rising temperatures can shorten transformer life and increase maintenance needs. These units include oil temperature monitoring and short-circuit resistance, keeping energy flow steady to handle your toughest demands.

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Industry Applications

Utility Substation Lines

Steps down voltage for grids, providing steady flow for public use.

Industrial Processing Units

Supplies energy for heavy loads, ensuring uniform output for machinery.

Wind Farm Connections

Regulates voltage for turbines, delivering steady power for grid stability.

Commercial Backup Generators

Manages voltage for standby systems, providing uniform energy for emergencies.

Mining Power Supplies

Steps down voltage for pumps, ensuring steady flow for tough conditions.

Railway Electrification

Regulates energy for tracks, delivering uniform power for reliable transit.

Sustained Strength With Liquid-Cooled Insulation

Power distribution networks benefit from transformers that optimize energy use and manage high loads without fail. Our Oil-Cooled Transformers achieve 96-99% efficiency and support power ratings from 50 kVA to 50 MVA, ensuring lasting strength and reduced downtime in your setups.

Safe energy delivery cuts repair costs and boosts system uptime significantly. High durability in these transformers aligns with your budget and performance goals, providing consistent results.

Having Doubts? Our FAQ

Check all our Frequently Asked Question

How much heat can Oil-Cooled Transformers dissipate under heavy loads?

Our Oil-Cooled Transformers operate from -20°C to 95°C with oil-immersed windings, effectively managing heat for power ratings up to 50 MVA. This cooling capacity ensures steady performance, preventing downtime in high-demand setups.

What keeps these transformers safe at high voltages?

Oil-Cooled Transformers feature oil temperature monitoring and short-circuit resistance, maintaining safe operation up to 220 kV primary voltage. Enhanced safety measures reduce risks, aligning with your system protection needs.

Can Oil-Cooled Transformers lower long-term maintenance costs?

Our Oil-Cooled Transformers use Class A or B insulation and achieve 96-99% efficiency, minimizing wear and energy loss over time. Reduced maintenance expenses improve your budget control, delivering lasting value.

Why do Oil-Cooled Transformers suit outdoor installations?

Oil-Cooled Transformers offer 98% RH moisture resistance and corrosion protection, ensuring functional operation in harsh weather. This durability simplifies your outdoor deployment, reducing upkeep in exposed locations.

How do these transformers handle sudden load increases?

Our Oil-Cooled Transformers support power ratings from 50 kVA to 50 MVA with overload protection, adapting to unexpected demand spikes. Quick load response maintains energy flow, keeping your projects on schedule.

Can Oil-Cooled Transformers prevent costly downtime during peak demand?

Handles power ratings from 50 kVA to 50 MVA for heavy load needs.

Operates efficiently in temperatures from -20°C to 95°C.

Oil-immersed windings provide steady cooling during prolonged use.

Maintains output stability to avoid production halts.

Does Frigate’s design improve safety in high-voltage environments?

Supports up to 220 kV primary voltage for large-scale systems.

Features oil temperature monitoring for controlled operation.

Includes short-circuit resistance to reduce operational risks.

Protects downstream equipment from electrical disturbances.

Can these transformers reduce your long-term operating costs?

Achieves 96–99% efficiency for minimal energy loss.

Uses Class A or B insulation for extended service life.

Lowers repair frequency by resisting thermal and electrical stress.

Cuts downtime-related expenses by keeping systems running smoothly.

Do Oil-Cooled Transformers perform reliably in outdoor and harsh conditions?

High resistance to moisture levels up to 98% RH.

Corrosion-protected surfaces for extended outdoor use.

Vibration-tested for demanding installation sites.

Performs consistently in remote and weather-exposed locations.

How do they respond to sudden load surges without performance loss?

Equipped with overload protection for unexpected demand spikes.

Maintains voltage regulation under fluctuating loads.

Adapts quickly to prevent output interruptions.

Keeps energy flow steady to support critical timelines.

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LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ

Other Locations

GENERAL ENQUIRIES

LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Components Built for Critical Performance

Engineered Products for Critical Applications

Oil-Cooled Transformers

Core Material

Winding Material

Voltage Rating

Power Rating

Frequency Range

Product Description

Efficiency

Temperature Range

Insulation Class

Leakage Current

Dimensions

Weight

Mounting Type

Noise Level

Protection Features

Environmental Resistance

Standards Compliance

Technical Advantages

Let's Get Started

Industry Applications

Sustained Strength With Liquid-Cooled Insulation

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Having Doubts? Our FAQ

Get Clarity with Our Manufacturing Insights

We'd love to Manufacture for you!

LOCATIONS

Registered Office

Operations Office

Other Locations

GENERAL ENQUIRIES

LOCATIONS

Registered Office

Other Locations

GENERAL ENQUIRIES

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Oil-Cooled Transformers

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Oil-Cooled Transformers

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