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OLTC Transformer

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MOQ : 1 Unit

OLTC Transformer Specification

Cooling Type
ONAN (Oil Natural Air Natural)

Standard
IS 11171, IEC 60076

Voltage Booster Type
On Load Tap Changer

Low Voltage
433 V

Coil Material
Copper

Load Loss
< 3250 W

Dimension (L*W*H)
2700 mm x 1400 mm x 2000 mm

High Voltage
11 kV

Operating Temperature
-10C to +45C

Rated Voltage
11 kV / 433 V

Capacity
1600 kVA

Product Type
OLTC Transformer (On Load Tap Changer)

Material
High-grade Electrical Steel, Copper Winding

Output
Customized as per requirement

Frequency (MHz)
50 Hz

Efficiency
Above 98%

Phase
Three Phase

Usage
Power Distribution, Voltage Regulation

Coil Structure
Layer Wound

Coil Number
Multiple Coils

Power Scope
Up to 2500 kVA

Weight
Approximated 2,200 kg

Breather Type
Silica Gel

Noise Level
< 55 dbA

Tap Range
10 steps

Altitude
Suitable for up to 1000 m

No Load Loss
< 875 W

Insulation Level
Class A

Mounting Type
Floor Mounted

Impedance
6.25%

Polarity
Dyn11

Protection Type
Buchholz Relay, Oil Temperature Indicator

Cooling Medium
Transformer Oil

Service Life
25 Years (Approx.)

Input Frequency
50 Hz

OLTC Transformer Trade Information

Minimum Order Quantity
1 Unit

Payment Terms
Cash in Advance (CID)

Supply Ability
100 Units Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About OLTC Transformer

Clearance rates now available for the peerless OLTC Transformer, engineered to unlock supreme performance in power distribution. Capitalise on this gorgeous offer, featuring a 1600 kVA capacity, premier insulation (Class A), and above 98% efficiency. Designed with layer-wound copper coils, Dyn11 polarity, and Buchholz Relay protection, it guarantees unparalleled operational reliability. The transformer is suitable for up to 1000 m altitude, runs at 50 Hz, and supports customized outputs. Mounting is floor-based and cooling is ONAN-type, ensuring a 25-year approximate service life. Conforming to IS 11171 and IEC 60076 standards.

Versatile Applications and Reliable Usage

The OLTC Transformer is perfectly suitable for industrial, commercial, and utility power distribution systems. Its robust design, premium materials, and customizable outputs make it ideal for voltage regulation, efficient power distribution, and tailored energy solutions. Applicable in environments up to 1000 meters altitude, the unit operates within -10C to +45C, ensuring excellent usability in diverse climates. Whether for high-load operations or sensitive electrical infrastructures, this transformer delivers consistent, reliable service.

Payment Terms, Dispatch Details and Domestic Market

Valuation is straightforward, with payment terms accommodating various customer requirements. Dispatching occurs promptly from India's principal ports, with the lowest price guaranteed for bulk orders. Suppliers ensure rapid shipping domestically, catering to the main Indian market. FOB port options are also available for wide-reaching distribution needs. Capitalize on a seamless procurement process backed by clear pricing, robust inventory, and swift delivery-making this an ideal investment for Indian power solutions.

FAQ's of OLTC Transformer:

Q: How does the OLTC Transformer regulate voltage during operation?

A: The OLTC Transformer utilizes an on-load tap changer mechanism, allowing seamless voltage adjustment across 10 steps without interrupting power, ensuring stable output and precise voltage regulation.

Q: What are the main benefits of its Buchholz Relay and Oil Temperature Indicator protection features?

A: These features provide early warning of internal faults and overheating, minimizing downtime and enhancing operational safety and reliability during extended power distribution cycles.

Q: Where is the OLTC Transformer most suitable for installation?

A: This transformer is designed for floor-mounted applications, suitable for indoor or outdoor power distribution settings such as substations, factories, and commercial establishments up to 1000 meters altitude.

Q: When can I expect dispatched delivery after placing my order?

A: Dispatching is prioritized for swift turnaround, and delivery times are tailored based on order volume and location, usually within the shortest timelines from major Indian ports.

Q: What is the approximate service life of this transformer, and what materials are used in its construction?

A: The transformer offers an estimated service life of 25 years. It is constructed with high-grade electrical steel, copper windings, and superior insulation materials for long-lasting performance.

Q: How is efficiency maintained above 98% in this transformer model?

A: Efficiency remains above 98% due to its advanced coil structure, premium copper winding, and optimized cooling system (ONAN), which collectively reduce losses and ensure optimal energy conversion.

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