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LT And HT Sub-Station Transformer

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MOQ : 1 Unit

LT And HT Sub-Station Transformer Specification

Low Voltage
400 Volts / 433 Volts / 690 Volts (as per specification)

Cooling Type
ONAN/ONAF/OFAF/Oil Immersed/Forced Air

Coil Material
Copper/Aluminum

Standard
IS 1180/2026, IEC 60076

Rated Voltage
11 kV / 33 kV / 66 kV / 132 kV / 220 kV (as per requirement)

High Voltage
Up to 220,000 Volts

Capacity
100 kVA - 50 MVA

Load Loss
As per IEC/IS standards

Operating Temperature
-25C to +50C

Voltage Booster Type
Tap Changer (On Load/Off Load)

Dimension (L*W*H)
Customized to rating (varies by model)

Product Type
LT & HT Sub-Station Transformer

Material
High-grade silicon steel, copper/aluminum windings

Output
As per rating (Customized as per requirements)

Frequency (MHz)
50/60 Hz

Efficiency
Up to 98.5%

Phase
Three Phase / Single Phase (as per design)

Usage
Electric power distribution and transmission in substations

Coil Structure
Layer or disc wound

Coil Number
Double coil (Primary and Secondary)

Power Scope
Up to 50 MVA or as per requirement

Weight
Varies by rating (from 750 kg to 35,000 kg+)

Altitude Suitability
Up to 1000m without derating

Accessories
Radiators, Oil Conservator, Silica Gel Breather, Wheels for movement (as required)

Painting/Coating
Epoxy coated with anti-corrosive paint

Protection Type
Buchholz Relay, Pressure Relief Device, Oil Level Indicator, Temperature Indicators

Installation Type
Outdoor/Indoor

Noise Level
Less than 65 to 70 dB

Winding Connection
Dyn11/Yyn0 or as required

Impedance
3.5% to 10%, as per design

Insulation Class
Class A/Class F/Class H

Enclosure Type
Sealed/Free Breathing

Tap Changer Range
10% in steps of 1.25% or as specified

Cooling Medium
Mineral Oil/Natural Ester/PCB-Free Fluid

Overload Capacity
120% for short duration

LT And HT Sub-Station Transformer Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Cash in Advance (CID)

Supply Ability
100 Units Per Month

Delivery Time
5-7 Days

Main Domestic Market
All India

About LT And HT Sub-Station Transformer

As a best-seller and new release, our LT and HT Sub-Station Transformers empower your power distribution with unparalleled reliability and efficiency. Capitalise on advanced technology with impressive features: impedance range of 3.5% to 10%, insulation class options, and custom tap changers for precise voltage regulation. Designed for both indoor and outdoor use, these transformers boast robust protection systems, ravishing anti-corrosive epoxy coating, and quiet operation (less than 65-70 dB). Exported globally from India, they offer the best performance for substations, with capacities up to 50 MVA and efficiency up to 98.5%.

Applications and Versatile Commercial Usage

LT and HT Sub-Station Transformers are widely used in electrical substations for the distribution and transmission of power. Their flexible design caters to utilities, industrial complexes, commercial establishments, and infrastructure projects. These transformers are indispensable for commercial uses, ensuring uninterrupted electricity for manufacturing, processing units, and business centers. Renowned for their adaptability, they play a pivotal role in modernising urban and rural electrical networks.

Domestic Market, Delivery, and Export Packaging

Our LT and HT Sub-Station Transformers are globally recognised in the export market and hold a strong presence in the domestic market, especially across India. We ensure swift delivery, adhering to stringent timelines tailored to client requirements. Packaging is robust-with reinforced structures and protective layers-safeguarding the transformer during transit. Whether for local or export demands, our logistics and packaging solutions guarantee the safe arrival and operational readiness of every transformer unit.

FAQ's of LT And HT Sub-Station Transformer:

Q: How do LT and HT Sub-Station Transformers benefit commercial and industrial operations?

A: These transformers ensure reliable power distribution and stable voltage, supporting uninterrupted operations in commercial and industrial settings, leading to increased productivity and reduced downtime.

Q: What protection mechanisms are provided in these transformers?

A: The transformers are equipped with features like Buchholz Relay, Pressure Relief Device, Oil Level Indicator, Temperature Indicators, and anti-corrosive epoxy coatings to ensure safety and longevity.

Q: What is the tap changer range and how does it help?

A: The tap changer range is up to 10%, adjustable in 1.25% steps or as specified, enabling fine voltage regulation according to system requirements for enhanced operational flexibility.

Q: Where can these transformers be installed?

A: They are suitable for both indoor and outdoor installations in substations, distribution networks, and industrial or commercial plazas.

Q: What is the delivery process for domestic and export orders?

A: We maintain a streamlined delivery process, ensuring all transformers are securely packaged, promptly dispatched, and meet both domestic and international compliance during transit and installation.

Q: When should on-load or off-load tap changers be selected?

A: Choose on-load tap changers for applications where voltage adjustment is needed during operation; off-load tap changers suit settings where changes can be made only when the transformer is de-energised.

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