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Hermetically Sealed Transformer

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Hermetically Sealed Transformer Specification

Cooling Type
ONAN (Oil Natural Air Natural)

Operating Temperature
-25C to +45C

High Voltage
Up to 33 kV

Low Voltage
415 V / 433 V / 690 V

Dimension (L*W*H)
Depends on Capacity (e.g., 1700 x 1500 x 1300 mm)

Load Loss
As per IS: 1180 (Part-1): 2014

Capacity
Up to 2500 kVA

Rated Voltage
11 kV / 22 kV / 33 kV

Voltage Booster Type
Automatic

Coil Material
Electrolytic Copper or Aluminum

Standard
IS:1180 / IEC 60076

Product Type
Hermetically Sealed Transformer

Material
High-grade Cold Rolled Silicon Steel

Output
Customizable as per requirements

Frequency (MHz)
50 Hz

Efficiency
Up to 99%

Phase
Three Phase

Usage
Power Distribution

Coil Structure
Layer Wound or Disk Wound

Coil Number
2 (Primary and Secondary)

Power Scope
100 kVA to 2500 kVA

Weight
Varies Based on Capacity (Approx. 800 kg - 5000 kg)

Tap Changer
Off Circuit Tap Link / On Load Tap Changer (OLTC)

Service Life
Up to 25 Years

Sound Level
Within Permissible Limit as per Standards

Mounting Type
Pole Mounted or Pad Mounted

Painting
Corrosion Resistant Epoxy

Winding Connection
Dyn11 or as specified

Impedance Voltage
As per Standard Requirement (e.g., 4% to 6%)

Insulating Fluid
High Quality Mineral Oil, Hermetically Sealed

Insulation Class
Class A / F

Ambient Temperature Range
Up to 50C

Protection Degree
IP54

No Load Loss
Compliant to IS:1180 / IEC 60076

Hermetically Sealed Transformer Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Cash Against Delivery (CAD), Cash on Delivery (COD), Cash in Advance (CID)

Supply Ability
10 Units Per Month

Delivery Time
5-7 Days

Main Domestic Market
All India

About Hermetically Sealed Transformer

Unlock invincible performance and dazzling efficiency with our exclusive Hermetically Sealed Transformer, delivering peak value for power distribution needs. Designed with high-quality mineral oil and a state-of-the-art hermetic seal, it ensures protection up to IP54 and up to 99% efficiency. With instant checkout and customizable options, experience perfect compatibility and endurance-up to 25 years-even in challenging ambient temperatures. Crafted from corrosion-resistant epoxy and high-grade silicon steel, this transformer meets IS:1180 / IEC 60076 standards for sound level, losses, and safety.

Ideal Applications and Competitive Advantages

Hermetically Sealed Transformers are perfectly suited for utilities, industrial complexes, commercial hubs, hospitals, and remote power stations. Their robust construction supports both pole and pad mounting, enabling invincible operation across diverse environments. With high efficiency, minimal maintenance, and longevity up to 25 years, these transformers offer dazzling reliability and significant value by reducing operational interruptions. Off-circuit and OLTC tap changer options, along with customized outputs, provide the perfect solution for demanding power distribution scenarios.

Premium Shipment, Certifications, and Delivery

Each Hermetically Sealed Transformer is shipped from a trusted FOB port in India, ensuring secure and damage-free transport. Our handover process is streamlined, with delivery times tailored to your project's needs, often ranging from a few weeks for standard models to longer for customized builds. Our products carry premium certifications such as IS:1180 and IEC 60076, confirming adherence to international quality standards for performance, safety, and reliability.

FAQ's of Hermetically Sealed Transformer:

Q: How does a hermetically sealed transformer enhance protection and reliability?

A: A hermetically sealed transformer is fully enclosed, preventing moisture, dust, and air from contaminating the insulating fluid. This invincible sealing greatly extends the transformer's service life, reduces maintenance needs, and maintains dazzling performance.

Q: What types of environments are ideal for installing this transformer?

A: These transformers are perfect for demanding environments such as outdoor utility grids, industrial settings, and areas with fluctuating ambient temperatures. The corrosion-resistant epoxy coating and IP54 protection make them suitable for both urban and remote installations.

Q: What is the process for customizing the transformer to my requirements?

A: Customization involves specifying key parameters like capacity, winding material, voltage, and mounting type. Upon providing your requirements during instant checkout, our team collaborates with you to design the perfect transformer solution, ensuring all standards and operational needs are met.

Q: Where can the Hermetically Sealed Transformer be mounted?

A: These units offer flexible mounting options and can be installed either on poles or pads, making them adaptable to a wide range of site conditions and power distribution schemes.

Q: What certifications does this transformer comply with?

A: Our Hermetically Sealed Transformers are certified to IS:1180 and IEC 60076 standards, assuring you of their quality, performance, and safety features.

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