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Isolation Distribution Transformer

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MOQ : 1 Unit

Isolation Distribution Transformer Specification

Capacity
100 kVA to 500 kVA

High Voltage
Up to 11,000 V

Rated Voltage
11 kV

Load Loss
As per IS Standard, typically < 2%

Standard
IS 2026 / IEC 60076

Low Voltage
415 V / 433 V

Cooling Type
AN (Air Natural) / ONAN (Oil Natural Air Natural)

Operating Temperature
Up to 45C ambient

Coil Material
Electrolytic Grade Copper

Dimension (L*W*H)
1200 mm x 900 mm x 1500 mm (varies per rating)

Product Type
Isolation Distribution Transformer

Material
Copper

Output
Product wise

Frequency (MHz)
50 Hertz (HZ)

Efficiency
99.9%

Phase
Three Phase

Usage
Industrial, Electrical Power Distribution, Sensitive Equipment Protection

Coil Structure
Toroidal / Layer Wound

Coil Number
Double Winding

Power Scope
Upto 500 kVA

Weight
Approx. 800 kg (varies per rating)

Paint Finish
Epoxy Coated / Powder Coated

Impedance
4% (as specified)

Dielectric Strength
AC 28kV for 1 min

Tapping Range
5%

Insulation Class
Class F / H

Mounting Type
Floor Mounted

Winding Type
Double Wound, Separate Winding

No Load Loss
As per IS 2026

Protection
Overload, Short Circuit, Earth Fault, Surge Protection

Noise Level
<60 dB

Enclosure
Indoor / Outdoor, IP23/IP55

Connection Type
Dyn11 (Standard)

Overload Capacity
120% for 2 hours

Isolation Distribution Transformer Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
100 Units Per Month

Delivery Time
2-3 Months

About Isolation Distribution Transformer

Incorporated in the year 1996, we are regarded as the foremost manufacturer and exporter of Isolation Distribution Transformer. These transformers are engineered by our skilled engineers using tested quality materials & components. Available in diverse technical specifications, these transformers are widely used to decouple two circuits, the load connected to these transformers and to the input supply. Apart from this, clients can get Isolation Distribution Transformer from us at feasible prices.

Features:

Sturdy structure
Impeccable performance
Excellent finish

Robust Insulation and Safety

Built with Class F/H insulation and dielectric strength of AC 28kV for 1 minute, this transformer provides exceptional electrical isolation, ensuring long-lasting performance and enhanced safety. With overload, short circuit, earth fault, and surge protection, your operations benefit from reliable protection under diverse conditions.

Premium Construction and Efficiency

Manufactured with electrolytic grade copper double-winding, this transformer assures remarkable efficiency (up to 99.9%) and minimal load loss as per IS 2026 standards. High-quality epoxy or powder coating, as well as both indoor and outdoor enclosures (IP23/IP55), guarantee durability even in challenging environments.

Flexible Installation and Application

Its floor-mounted, compact design (dimensions vary per rating) and flexible cooling (AN/ONAN) support installation in a range of industrial settings. Supporting both 415/433V output and standard Dyn11 connection, it suits electrical power distribution and critical equipment protection. Exported and supplied across India, it meets export, manufacturing, and service needs.

FAQ's of Isolation Distribution Transformer:

Q: How does the transformer ensure protection for sensitive industrial equipment?

A: The isolation distribution transformer features double-wound, separate windings and robust insulation (Class F/H), which provide galvanic isolation. Advanced protection systems-including overload, short circuit, earth fault, and surge protection-help safeguard sensitive equipment from electrical disturbances.

Q: What kinds of environments and mounting options are supported?

A: This transformer is designed for both indoor and outdoor use, available with IP23 or IP55 enclosures. It is floor-mounted for stability and safety, making it suitable for a range of industrial settings where robust, fixed installations are required.

Q: When is it appropriate to use this transformer in a power distribution system?

A: Use this transformer when isolation is required for protecting sensitive loads, or when stepping down from high voltages (up to 11 kV) to low voltages (415/433 V) in industrial and electrical power distribution applications. It is ideal for continuous operation and overloads up to 120% for 2 hours, as needed in demanding facilities.

Q: Where is the Isolation Distribution Transformer typically installed?

A: These transformers are typically installed in industrial environments such as factories, service provider sites, or places requiring reliable and protected power supply for sensitive equipment. They are also suitable for export, manufacturing, or trading entities across India.

Q: What is the process for maintaining this transformer?

A: Maintenance typically involves periodic visual inspection of connections, checking insulation resistance, monitoring for abnormal noise or temperature, and verifying protective relays. Following IS 2026/IEC 60076 guidelines ensures prolonged operational life and consistent performance.

Q: What are the benefits of the double-wound, separate winding design?

A: The double-wound, separate winding enables electrical separation between input and output, which minimizes electrical noise and hazards. This design enhances safety and provides reliable isolation, crucial for protecting sensitive devices and ensuring stable power supply.

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