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Power Transformer

Name: Power Transformer
Brand: NGG POWER TECH INDIA PRIVATE LIMITED
Price: 9384000.00 INR
Availability: InStock

Price 9384000.00 INR/ Unit

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MOQ : 1 Unit

Power Transformer Specification

Coil Material
Electrolytic Copper

Dimension (L*W*H)
3200 x 1400 x 2100 mm

High Voltage
11000 V

Capacity
2500 kVA

Voltage Booster Type
Manual Tap Changer

Rated Voltage
11000/433 V

Cooling Type
ONAN (Oil Natural Air Natural)

Load Loss
7.7 kW

Low Voltage
433 V

Operating Temperature
-25°C to +55°C

Product Type
Oil Cooled Power Transformer

Material
Copper & Silicon Steel Core

Output
Adjustable as per load requirement

Frequency (MHz)
50 Hz

Efficiency
98.5%

Phase
Three Phase

Usage
Industrial / Outdoor Power Distribution

Coil Structure
Layer or Wound Type

Coil Number
Double Winding

Power Scope
Up to 6300 kVA

Weight
6000 kg (approx.)

Applications
Industrial, Residential, and Commercial Power Supply

Noise Level
Less than 55 dB

Standards
IS 2026 / IEC 60076

Connection Method
Delta-Star

Mounting Type
Floor Mounted

Short Circuit Impedance
4.5% (as per rating)

Paint Type
Epoxy Coated

No Load Loss
1.9 kW

Impulse Withstand Voltage
75 kV

Insulation Class
Class A / Class F

Protection Level
IP44

Vector Group
Dyn11

Power Transformer Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
500 Units Per Month

Delivery Time
30 Days

Main Domestic Market
All India

About Power Transformer

We are dealing in the construction and supplying of premium class Power Transformer which is made up of heavy duty industrial materials that makes it capable to resist harsh industrial conditions. The dual air as well as oil cooling of this unit makes it capable to release heat for the safety of the coils and other components for longer life. The offered Power Transformer is also provided with an easy to use control panel to easily set operational parameters for controlled functioning.

Reliable Power Delivery for Every Need

This transformer is engineered for robust performance in demanding industrial, commercial, and residential environments. Its durable epoxy-coated structure and IP44 protection ensure safe and dependable operation, even outdoors. With advanced Delta-Star connection and a manual tap changer, it effortlessly adapts to your fluctuating power requirements.

Designed for Optimal Efficiency and Longevity

Achieving 98.5% efficiency, this transformer minimizes power losses and operational costs. The ONAN cooling system, quality copper and silicon steel construction, and low noise output promote long service life and safe working conditions, making it a preferred choice for varied power distribution scenarios.

FAQs of Power Transformer:

Q: How does the ONAN cooling system benefit transformer operation?

A: The ONAN (Oil Natural Air Natural) cooling system circulates oil and uses ambient air to effectively dissipate heat generated during transformer operation, ensuring optimal thermal management, enhanced performance stability, and extended equipment lifespan.

Q: What is the significance of the Dyn11 vector group in this transformer?

A: The Dyn11 vector group configuration provides a delta connection on the primary side and a star connection on the secondary, which improves voltage balance, enables efficient neutral grounding, and reduces harmonic distortion in three-phase power systems.

Q: When is it recommended to use this transformer?

A: This transformer is ideally suited for industrial, commercial, and residential power distribution where high reliability, efficiency, and safety are essential. It can be deployed for both indoor and outdoor usage, adapting to environments with operating temperatures ranging from -25C to +55C.

Q: Where can this transformer be installed?

A: Designed for floor mounting, the transformer can be installed at substations, factories, commercial complexes, and other power distribution sites. Its IP44 rating and epoxy coating make it suitable for outdoor locations with moderate exposure to dust and water.

Q: What process is involved in adjusting the output voltage?

A: The transformer features a manual tap changer as a voltage booster, allowing operators to manually adjust the output voltage to match load requirements and maintain power quality under varying system conditions.

Q: How does the transformer ensure safety and environmental protection?

A: Equipped with an epoxy-coated enclosure and IP44 protection, the transformer resists corrosion, dust, and water ingress. Compliance with IS 2026 and IEC 60076 standards assures adherence to international safety and quality benchmarks.

Q: What are the benefits of using copper and silicon steel core materials in this transformer?

A: The use of electrolytic copper windings enhances electrical conductivity and thermal performance, while the silicon steel core minimizes core losses, resulting in high efficiency, lower heat generation, and long-term reliability.

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