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Three-phase Distribution Transformer

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MOQ : 1 Unit

Three-phase Distribution Transformer Specification

Rated Voltage
11 kV/22 kV/33 kV

Operating Temperature
-25C to +50C

Standard
IS 2026, IEC 60076

Cooling Type
ONAN (Oil Natural Air Natural)

Voltage Booster Type
Tap changer (off-circuit or on-load as required)

Load Loss
As per IS 1180/IEC standards

Low Voltage
400V/415V

Coil Material
Copper/Aluminum

High Voltage
11 kV/22 kV/33 kV

Dimension (L*W*H)
Customized as per rating, approx. 2500 x 1200 x 1700 mm

Capacity
200 kVA to 5000 kVA

Product Type
Distribution Transformer

Material
High-grade silicon steel, copper/aluminum windings

Output
As per rating, typically 400V/415V

Frequency (MHz)
50/60 Hz

Efficiency
Up to 98%

Phase
Three-phase

Usage
Power distribution in industrial, commercial, and utility sectors

Coil Structure
Double wound

Coil Number
Three

Power Scope
Up to 5000 kVA or as specified

Weight
Varies with capacity, approx. 1500-5000 kg

Core Type
Core type construction with CRGO lamination

Oil Type
Mineral oil filled conforming to IS 335/IEC Standards

Protection
HT/LT protection, Buchholz relay, PRV, OTI, WTI, etc.

Ambient Temperature Range
-10C to 50C

Impedance Voltage
Specified as per rating, typically 4% to 8%

Mounting Type
Pole mounted/Pad mounted/Ground mounted

Tap Range
+/- 5% in 2.5% steps

Insulation Level
BIL as per voltage class

Noise Level
As per IEC 60076 (<65dB)

Winding Insulation
Class A, B, or F

No Load Loss
As per IS/IEC Standards

Accessories
Conservator, breather, oil level gauge, temperature indicator

Altitude
Up to 1000 m above sea level

Three-phase Distribution Transformer Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Cash in Advance (CID)

Supply Ability
10 Units Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About Three-phase Distribution Transformer

Discover the ephemeral yet enduring excellence of our Three-phase Distribution Transformer, a champion in electrical infrastructure. Crafted with CRGO core type construction and exclusive winding insulation-choose from Class A, B, or F-this remarkable transformer boasts up to 98% efficiency for triumphant energy distribution. Engineered for versatility, the transformer supports multiple mounting options and voltage classes (11, 22, 33 kV), and features advanced protection with Buchholz relay, PRV, and OTI/WTI. Befitting industrial, commercial, or utility needs, it delivers superior performance and reliability, setting a new standard for transformative power solutions.

Exceptional Features, Versatile Usage, and Broad Applications

Designed with precision, the three-phase distribution transformer excels with high-grade silicon steel cores, copper/aluminum windings, and robust accessories like conservator and breather. Perfect for power distribution across industrial complexes, commercial centers, and vital utility grids, its suitability extends to challenging environments from -25C up to +50C and altitudes up to 1000m. Triple-phase reliability ensures seamless operation in various applications, consistently delivering remarkable performance for all your power delivery schemes.

Packing, Dispatch, and Supply Assurance

Each distribution transformer is securely packed to meet strict valuation standards before dispatch, ensuring it arrives in pristine condition. We facilitate efficient exchange and dispatch processes, tailored to the customer's site requirements. Flexible sample policy options are available upon request for project planning and specification verification. Our robust supply capability meets diverse demands across India, supporting orders of varied sizes with a streamlined logistics approach.

FAQ's of Three-phase Distribution Transformer:

Q: How does the three-phase distribution transformer improve power quality in industrial applications?

A: By maintaining stable voltage and reducing load losses (as per IS 1180/IEC standards), the transformer ensures optimal energy delivery and minimises downtime, thereby enhancing productivity in demanding industrial settings.

Q: What are the mounting options available for installation?

A: The transformer supports pole mounted, pad mounted, and ground mounted configurations, making it adaptable to different site and infrastructure requirements across industrial and commercial environments.

Q: Which protection features are provided for operational safety?

A: This transformer integrates safety mechanisms such as Buchholz relay, Pressure Relief Valve (PRV), oil temperature indicator (OTI), winding temperature indicator (WTI), and comprehensive HT/LT protection, maximizing both operator and equipment protection.

Q: Where can this distribution transformer be used besides standard power distribution?

A: Beyond traditional distribution roles, it is also suitable for special environments and major infrastructure projects, supporting reliable energy delivery in manufacturing facilities, data centers, and renewable power stations.

Q: What is the process for ordering and receiving a sample?

A: Clients can request evaluation samples during the inquiry stage. Upon mutual agreement on sample policy, packing and dispatch are arranged following valuation to ensure the sample meets project requirements.

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