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5MVA Distribution Transformer

Name: 5MVA Distribution Transformer
Brand: NGG POWER TECH INDIA PRIVATE LIMITED
Price: 6700000.00 INR
Availability: InStock

Price 6700000.00 INR/ Unit

Get a Price/Quote

MOQ : 1 Unit

5MVA Distribution Transformer Specification

Operating Temperature
-20C to +45C

Load Loss
11,500 W

Rated Voltage
11/0.433 kV

Coil Material
Electrolytic Copper

Capacity
5000 kVA

Dimension (L*W*H)
3500 x 1700 x 2200 mm

High Voltage
11000 V

Cooling Type
ONAN (Oil Natural Air Natural)

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

Low Voltage
433 V

Product Type
Oil-Immersed Distribution Transformer

Material
High-Grade Silicon Steel & Copper

Output
5000 kVA

Frequency (MHz)
50 Hz

Efficiency
>98%

Phase
Three Phase

Usage
Electrical Power Distribution

Coil Structure
Laminated Core

Coil Number
2 (Primary & Secondary)

Power Scope
5 MVA

Weight
Approximately 11000 kg

Protection Class
IP54

Insulation Class
Class A / F

Standard
IS-1180 (Part-I), IEC 60076

Core Type
Core type, stacked

Cooling Medium
Mineral Oil

Winding Connection
Star / Delta

No Load Loss
<1900 W

Vector Group
Dyn11

Mounting Type
Pad / Plinth-mounted

Altitude
Up to 1000 m above sea level

Sound Level
<60 dB at 1 meter

Impedance Voltage
6.25%

5MVA Distribution Transformer Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
500 Units Per Month

Delivery Time
30 Days

Main Domestic Market
All India

About 5MVA Distribution Transformer

With the continuous support of our capable professionals, we are involved in supplying and exporting 5MVA Distribution Transformer. These transformers are used are used for converting low voltage alternate current to high voltage alternate current. Our vendors develop these transformers under the guidance of electrical engineers in accordance with international norms and standards. Offered 5MVA Distribution Transformers are checked thoroughly as per different parameters, to ascertain efficient and flawless transmission of electricity.

Product Details

Minimum Order Quantity	1 Piece
Voltage Ratio	33kV/11V
Phase	3-Phase
Cooling Type	Oil Cooled
Frequency	50-60Hz
Winding Material	Mild Steel
Power Rating	5MVA
Country of Origin	Made in India

Exceptional Efficiency and Reliable Operation

With more than 98% efficiency and robust construction using electrolytic copper and silicon steel, this transformer significantly reduces energy losses during distribution. Its carefully engineered core and windings ensure minimal no-load ( <1900 W) and load losses (11,500 W), providing operational cost savings and sustained reliability even under demanding load conditions.

Certified for Safety and Durability

Adhering to IS-1180 (Part-I) and IEC 60076 standards, this distribution transformer offers enhanced safety with IP54 protection and ONAN cooling using mineral oil. The Class A/F insulation withstands harsh climates between -20C to +45C, making it ideal for various installations across India and similar regions. Its construction facilitates easy mounting on plinths or pads, catering to diverse site requirements.

Versatile Applications Across Power Networks

Engineered for use in three-phase electrical distribution systems, this transformer fits perfectly in industrial, commercial, and utility substations. The Dyn11 vector group supports stable grid operations, while tap changers (on load/off load) allow precise voltage regulation during fluctuations, promoting efficient and continuous power delivery to end users.

FAQs of 5MVA Distribution Transformer:

Q: How is the 5MVA Distribution Transformer installed?

A: The transformer can be mounted on either a pad or plinth foundation, depending on site conditions. Its robust design and dimensions (3500 x 1700 x 2200 mm) ensure stable operation, while the core type stacked construction facilitates secure installation by qualified professionals.

Q: What benefits does the Dyn11 vector group offer in this transformer?

A: The Dyn11 vector group enables effective management of unbalanced loads, providing enhanced phase separation and minimizing neutral shifts. This makes the transformer ideal for complex distribution networks requiring stable and reliable power supply.

Q: When should I use the tap changer feature, and how does it work?

A: Tap changersavailable as either on-load or off-load optionsshould be used when voltage regulation is required due to grid fluctuations or changing load demands. They allow for adjustment of the output voltage to maintain stable supply without interrupting transformer operation, ensuring consistent performance.

Q: Where can this transformer be deployed considering environmental factors?

A: With an operating altitude of up to 1000 meters and a temperature range from -20C to +45C, the transformer is suitable for diverse environments across India, including industrial parks, commercial complexes, and utility substations.

Q: What materials are used in constructing the 5MVA transformer, and why?

A: High-grade silicon steel and electrolytic copper are used for the core and windings, respectively. These materials provide excellent electrical conductivity and magnetic properties, maximizing efficiency and reducing operating losses.

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

A: ONAN (Oil Natural Air Natural) cooling utilizes mineral oil for heat dissipation and natural air circulation, preventing overheating and extending transformer life. This process requires minimal maintenance and is energy efficient, making it suitable for continuous use.

Q: What is the process for maintenance and regular inspection?

A: Routine maintenance involves checking oil levels, inspecting for leaks, monitoring sound levels (<60 dB), and verifying that operational parameters meet standards. Annual inspections by certified engineers ensure safe and efficient performance over the lifespan of the transformer.

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