HT TRANSFORMER

HT TRANSFORMER Specification

Standard
IS 2026, IEC 60076

Rated Voltage
Up to 33 kV (Customized: 6.6/11/22/33 kV)

Coil Material
Electrolytic Grade Copper / Aluminum

High Voltage
Up to 33 kV

Cooling Type
ONAN/ONAF (Oil Natural Air Natural / Oil Natural Air Forced)

Low Voltage
415 V / 690 V / 1100 V (as required)

Capacity
500 kVA to 25000 kVA

Dimension (L*W*H)
Depends on ratings, typically 2400x1650x2050 mm

Voltage Booster Type
Tap Changing available (ON LOAD / OFF LOAD)

Load Loss
As per IS 2026 & customer specification

Operating Temperature
Up to 50C ambient

Product Type
HT Power Transformer

Material
High-grade silicon steel core and copper/aluminum windings

Output
Customized as per voltage class

Frequency (MHz)
50 Hz (0.05 MHz)

Efficiency
Up to 98.5%

Phase
Three Phase

Usage
Electrical power distribution and transmission

Coil Structure
Layer wound or disc wound

Coil Number
Two or three (as per design)

Power Scope
Up to 25 MVA or as per customer requirement

Weight
Varies by rating, typically 3-15 tons

Insulation Level
Class A / Class F as per requirement

Noise Level
<65 dB at 1 meter

Mounting
Wheel mounted / Skid mounted

Tap Range
5% or 10% as required

Protection
Buchholz relay, Pressure relief device, Oil level indicator, WTI/OTI

Impedance Voltage
As per IEC/IS standards, typically 5-7%

Winding Type
Double wound / Multi-winding (optional)

Accessories
Conservator Tank, Oil Level Gauge, Breather, Radiators

Bushing Type
Porcelain / Polymer as specified

Cooling Medium
Transformer Oil (as per IS 335)

Tested As Per
Routine, Type & Special Tests as per IS/IEC

Painting
Epoxy / Polyurethane for anti-corrosive protection

Altitude
Designed for up to 1000m altitude above mean sea level

About HT TRANSFORMER

Find your must-have solution for electrical power distribution and transmission in the prodigious HT TRANSFORMER. Premier in reliability and top-rated for efficiency, this dominant transformer is engineered with high-grade silicon steel cores and copper or aluminum windings. It offers flexible insulation (Class A/F), double or multi-winding options, and an impressive impedance range as per IEC/IS standards. With customizable tap ranges, top-tier protection features, and axle or skid-mounted installations, this HT TRANSFORMER stands among the industry's finest for noise level, operational altitude, and efficiency-making it indispensable for demanding commercial environments.

Ideal for Industrial and Commercial Power Needs

HT TRANSFORMER is specifically engineered for commercial uses, electricity distribution, and plant applications. Dominating sectors like factories, substations, and large commercial complexes, it ensures seamless energy supply thanks to its robust construction and versatile mounting options. With use types ranging from continuous process industries to utility depots, its multi-winding and tap-changing capabilities empower customers to match precise technical requirements. This transformer's reliability and adaptability make it a must-have for modern energy infrastructures.

Trusted Exports, Certifications, and Delivery Assurance

HT TRANSFORMER is acclaimed in premier export markets, serving global customers with superior standards. Certified as per IS 2026 and IEC 60076, each unit undergoes extensive routine and special testing. Our team quickly provides detailed quotations based on your unique needs. Estimated delivery times are competitive, and we coordinate seamless drop-off to domestic or international sites. Choose our services for certified performance, reliable timelines, and transparent pricing-tailored to your specifications.

FAQ's of HT TRANSFORMER:

Q: How is the HT TRANSFORMER customized to fit specific voltage and capacity requirements?

A: HT TRANSFORMER can be tailored for voltage classes (such as 6.6/11/22/33 kV) and capacities from 500 kVA to 25,000 kVA. Output and configuration adjustments are available as per customer specifications, ensuring compatibility with unique installation needs.

Q: What are the key benefits of using HT TRANSFORMER in industrial applications?

A: The transformer offers high efficiency (up to 98.5%), robust insulation, and various protection mechanisms, ensuring safe and stable power distribution in demanding industrial and plant scenarios. Its design minimizes load loss and supports both continuous and heavy-duty operations.

Q: When is oil-filled cooling (ONAN/ONAF) used, and why is it important?

A: Oil-filled cooling is standard for high-capacity transformers, enabling effective heat dissipation and stable operation under heavy loads. ONAN (Oil Natural Air Natural) and ONAF (Oil Natural Air Forced) types are selected based on load and operational environment requirements.

Q: Where can HT TRANSFORMERS be installed and what mounting options are available?

A: HT TRANSFORMERS are suitable for substations, power plants, and industrial facilities. They offer versatile installations with either wheel-mounted or skid-mounted bases, accommodating site-specific needs for mobility and stability.

Q: What is the process for obtaining a quotation and delivery estimate for HT TRANSFORMER?

A: Customers can request a quotation with specific technical requirements. Our team will provide a detailed estimate, including delivery timelines and drop-off arrangements. All units are thoroughly tested and certified prior to shipment.