OLTC Transformer

Name: OLTC Transformer
Brand: H.D. TRANSFORMERS
Price: 1200000 INR
Availability: InStock

1200000 INR/Piece

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Product Details:

High Voltage Up to 33 kV
Low Voltage 433 V / 690 V
Voltage Booster Type On Load Tap Changer (OLTC)
Dimension (L*W*H) As per rating and customized design
Rated Voltage 11 kV / 22 kV / 33 kV
Cooling Type ONAN/ONAF (Oil Natural Air Natural/Forced)
Coil Material Copper
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Product Details
Product Description

OLTC Transformer Price And Quantity

Price 1200000 INR/Piece
Minimum Order Quantity 1 Piece

OLTC Transformer Product Specifications

Load Loss As per IS:2026/IEC Standard
Capacity 400 kVA to 5000 kVA
Usage Industrial / Power Distribution
Operating Temperature -20°C to +60°C
Efficiency Up to 98%
Standard IS 2026, IEC 60076
Coil Number Double Winding
Power Scope 400 kVA - 5000 kVA
Weight 2-8 Tons (Varies by Capacity)
Product Type OLTC Transformer (On Load Tap Changer)
Coil Material Copper
Cooling Type ONAN/ONAF (Oil Natural Air Natural/Forced)
Coil Structure Laminated Core
Output Custom as per requirement
Rated Voltage 11 kV / 22 kV / 33 kV
Dimension (L*W*H) As per rating and customized design
Frequency (MHz) 50 Hz
Phase Three Phase
Voltage Booster Type On Load Tap Changer (OLTC)
Material Mild Steel / Copper
Low Voltage 433 V / 690 V
High Voltage Up to 33 kV

Impedance 4% to 8% (as per rating)
Ambient Temperature Up to 50°C
Tap Changer Range +5% to -15% in steps of 1.25%
Vector Group Dyn11 / Yyn0 as per specification
Winding Insulation Class Class A / F
Sound Level Below 56 dB at 1 meter distance
Terminals Copper / Aluminum Lugs
Cooling Medium Mineral Oil
Painting Epoxy / Polyurethane as per IS 5
Transport Suitable for crane lifting and rolling
Testing Routine & Type Test as per IS / IEC
Protection Buchholz Relay, PRV, Oil Temperature Indicator, WTI
Accessories Conservator, Breather, Radiators, Marshalling Box, Off-circuit Tap links
Mounting Type Pad mounted / Outdoor / Indoor

Product Description

Limited stock! Experience the sensational performance of our OLTC Transformer (Vector Group: Dyn11 / Yyn0), hot-selling across India and offered at astonishing markdowns for a short time. With a tap changer range of +5% to -15% in precision 1.25% steps, this terrific transformer suits industrial and power distribution applications. Boasting an impressive efficiency up to 98%, robust insulation (Class A/F), and multiple protection features including Buchholz Relay and Oil Temperature Indicator, it ensures reliability and safety. Crafted from high-grade Mild Steel and Copper, it meets IS 2026/IEC 60076 standards, available from 400 kVA to 5000 kVA and custom-built for your needs!

Applications, Features & Direction For Use

The OLTC Transformer is ideal for industrial installations and extensive power distribution networks. Featuring pad, outdoor, or indoor mounting, laminated core, and double winding coil structure, it delivers continuous, stable performance in challenging environments. Operators should monitor via protection accessories and tune output using the On Load Tap Changer (OLTC) as needed. Designed for heavy-duty tasks up to 8 tons and ambient temperatures up to 50C, it's tailored for reliability and effortless operation.

Supply Ability, Domestic Market & Payment Terms

Quick dispatch and assured supply capability define our transformer services, catering primarily to the thriving domestic market. Flexible payment terms and prompt quotations facilitate hassle-free business for manufacturers and suppliers across India. Stock is available for immediate procurement, ensuring minimal wait times and streamlined logistics for your project needs. Secure your order with a reliable, rapid supply chain designed specifically for the Indian industrial sector.

FAQ's of OLTC Transformer:

Q: How does the OLTC Transformer ensure efficient voltage regulation?

A: The OLTC Transformer features an On Load Tap Changer (OLTC) with precise tap ranges of +5% to -15% in 1.25% steps, enabling seamless voltage adjustment without interrupting load, ensuring stable and efficient power delivery.

Q: What industrial applications are suitable for this OLTC Transformer?

A: This transformer is best suited for large-scale power distribution and industrial setups, including manufacturing, process plants, and heavy-duty installations requiring high reliability, custom outputs, and low maintenance.

Q: Where can the OLTC Transformer be installed?

A: It offers sensational mounting flexibility-pad mounted, outdoor, or indoor-adapted for various environments, making it an excellent choice for both new setups and upgrades in existing electrical substations.

Q: What key features enhance operational safety in this transformer?

A: Integrated safety accessories like Buchholz Relay, PRV, Oil Temperature Indicator, WTI, and high-grade epoxy or polyurethane painting ensure robust protection against faults, temperature fluctuations, and operational stress.

Q: How quickly can I receive my OLTC Transformer after placing an order?

A: Benefit from quick dispatch; ready stock and efficient supply chains ensure your transformer reaches you rapidly within the domestic market, with flexible payment terms to expedite procurement.

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