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Dry-Type Transformers

Delivering energy safely in confined spaces demands transformers that avoid fire risks and handle heat effectively. Our Dry-Type Transformers manage primary voltage from 230 V to 36 kV with silicon steel cores, providing steady output for your indoor power needs. 

Core Material

Silicon steel for high magnetic permeability and low core losses

Winding Material

Aluminum or copper, varnish-impregnated or resin-cast for enhanced insulation

Voltage Rating

Primary: 230 V – 36 kV; Secondary: 110 V – 11 kV (customizable per application)

Power Rating

10 kVA to 5 MVA, suited for small to medium power distribution applications

Frequency Range

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

Poor heat control can lead to system failures and higher costs over time. We craft these units with varnish-impregnated windings to ensure consistent safety and durability, meeting your budget and performance needs. 

Efficiency

94% to 97%, designed for effective energy transfer with minimal loss

Temperature Range

Operating: -20°C to 70°C; maximum winding temperature rise: 90°C above ambient

Insulation Class

Class F (155°C) or Class H (180°C), ensuring durability with air-cooled insulation

Leakage Current

<0.4 mA at rated voltage, ensuring safety in dry applications

Dimensions

Width: 250 mm to 1200 mm; Height: 300 mm to 1800 mm; Depth: 250 mm to 1000 mm (customizable)

Weight

100 kg to 3000 kg, depending on power rating and core size

Mounting Type

Floor mount or wall mount; adaptable to indoor and enclosed setups

Noise Level

<50 dB at full load, reduced for quiet operation in populated areas

Protection Features

Overload protection, short-circuit resistance, and optional thermal sensors

Environmental Resistance

Moderate resistance to moisture (up to 90% RH) and dust; vibration per IEC 60068-2-6

Standards Compliance

Meets or exceeds IEC 60076-11 (dry-type transformers), UL 1562, EN 50588-1, and RoHS

Technical Advantages

Energy distribution indoors relies on transformers that balance capacity and insulate effectively without liquids. Our Dry-Type Transformers handle power ratings from 10 kVA to 5 MVA with Class F or H insulation, ensuring functional output for your safety needs. 

Heat buildup can reduce lifespan and increase maintenance expenses significantly. These units feature overload protection and operate from -20°C to 70°C, maintaining steady performance to meet your energy needs. 

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Industry Applications

Office Building Networks

Steps down voltage for lighting, providing steady flow for daily use. 

Factory Automation Lines

Supplies energy for controls, ensuring uniform output for production. 

Solar Power Inverters

Regulates voltage for panels, delivering steady power for grid connection. 

Hospital Backup Systems

Manages voltage for generators, providing uniform energy for critical care. 

Retail Store Circuits

Steps down voltage for HVAC, ensuring steady flow for comfort. 

School Facility Grids

Regulates energy for classrooms, delivering uniform power for operations. 

Safe Performance With Air-Cooled Insulation

Indoor systems advance with transformers that minimize noise and manage heat for your setups. Our Dry-Type Transformers function at under 50 dB and handle temperatures up to 70°C, ensuring lasting durability and quiet operation in your projects. 

Safe energy delivery reduces upkeep costs and enhances system uptime noticeably. High insulation strength in these transformers aligns with your cost-saving and safety goals, delivering consistent value. 

Having Doubts? Our FAQ

Check all our Frequently Asked Question

What role does insulation play in Dry-Type Transformers’ safety?

Our Dry-Type Transformers use Class F or H insulation, ensuring safe operation up to 36 kV primary voltage without liquid risks. High insulation strength prevents breakdowns, aligning with your safety priorities.

How quiet are Dry-Type Transformers in noise-sensitive areas?

Dry-Type Transformers operate at under 50 dB, minimizing sound for indoor setups like offices or hospitals. Quiet performance enhances usability, reducing disturbances in your facilities.

Can Dry-Type Transformers handle varying power demands efficiently?

Frigate’s Dry-Type Transformers support power ratings from 10 kVA to 5 MVA with 94-97% efficiency, adapting to load changes effectively. Flexible capacity ensures steady energy flow, meeting your operational needs.

Why choose Dry-Type Transformers for cost-effective upkeep?

Dry-Type Transformers feature overload protection and require no oil maintenance, cutting long-term service costs significantly. Lower upkeep expenses improve your budget flexibility, delivering sustained value.

How do these transformers fit into space-limited installations?

Our Dry-Type Transformers are customizable with widths ranging from 250 mm to 1200 mm, tailored to your specific spatial requirements. This adaptable design ensures functional integration, simplifying deployment in confined indoor setups.

Can Frigate’s Dry-Type Transformers reduce fire risks in indoor installations?
  • Use air-cooled insulation to avoid flammable liquids. 
  • Resist overheating with Class F or H insulation materials. 
  • Include overload protection to prevent damage from excess current. 
  • Provide consistent temperature control under heavy load. 
  • Minimize risk of electrical faults that cause fires. 

 

Does Frigate offer designs that fit space-constrained electrical rooms?
  • Custom widths from 250 mm to 1200 mm to fit tight spaces. 
  • Floor or wall mounting options for flexible placement. 
  • Compact depth and height tailored to installation needs. 
  • Design focused on maximizing power output in limited space. 
  • Adaptable to both new builds and retrofit projects. 
Can these transformers maintain performance under variable load conditions?
  • Support power ratings from 10 kVA up to 5 MVA. 
  • Operate efficiently with 94–97% energy transfer. 
  • Provide stable voltage output despite fluctuating demand. 
  • Resist overheating during peak or sudden load changes. 
  • Ensure reliable power supply for sensitive equipment.
Does using Frigate’s Dry-Type Transformers lower long-term operational costs?
  • Eliminate the need for oil changes and related maintenance. 
  • Reduce downtime with varnish-impregnated, durable windings. 
  • Cut energy waste due to high-efficiency operation. 
  • Lower repair costs with overload and short-circuit protection. 
  • Minimize labor and service expenses over lifespan. 

 

Can they operate reliably in challenging indoor conditions?
  • Function well in temperature ranges from -20°C to 70°C. 
  • Resist moisture and dust common in indoor environments. 
  • Maintain quiet operation below 50 dB, reducing noise pollution. 
  • Withstand vibration and typical indoor environmental stresses. 
  • Deliver consistent output even in variable climate conditions. 
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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

  • Bhilai
  • Chennai
  • India
  • Germany
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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

  • Bangalore
  • Chennai
  • India
  • Germany
Become a Frigatian
Become a Supplier

GENERAL ENQUIRIES

  • +91 96778 64606
  • manufacture@frigate.ai
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Dry-Type Transformers

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Dry-Type Transformers

Need reliable Machining for your next project? Get in touch with us today, and we’ll help you find exactly what you need!

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