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3 Phase Power Distribution Transformer

Name: 3 Phase Power Distribution Transformer
Brand: INDUS POWER CORPS
Price: 450000.00 INR
Availability: InStock

Price 450000.00 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

3 Phase Power Distribution Transformer Specification

Rated Voltage
11 kV / 0.415 kV

Low Voltage
415 V

Dimension (L*W*H)
2100 mm x 900 mm x 1700 mm (for typical 1000 kVA)

Cooling Type
ONAN (Oil Natural Air Natural)

Operating Temperature
-25C to +60C

Capacity
200 kVA to 2500 kVA

Coil Material
High Conductivity Copper

High Voltage
11000 V

Load Loss
2.7 kW (for 1000 kVA at full load)

Voltage Booster Type
Off Circuit Tap Changer (OCTC)

Product Type
Power Distribution Transformer

Material
Cold Rolled Grain Oriented (CRGO) Silicon Steel Core and High-Quality Copper Winding

Output
11 kV / 0.415 kV

Frequency (MHz)
50 Hz

Efficiency
98.5% (at full load)

Phase
Three Phase

Usage
Power Distribution in Industrial and Commercial Areas

Coil Structure
Laminated Core

Coil Number
Two Windings (Primary and Secondary)

Power Scope
Up to 2500 kVA

Weight
1800 kg (Approx. for 1000 kVA unit)

Tapping Range
+/- 5% in 2.5% steps

Noise Level
< 55 dB at 1 meter distance

Accessories
Off Circuit Tap Changer, Oil Level Gauge, Pressure Relief Device, Buchholz Relay, Thermometer Pocket

Enclosure
Hermetically Sealed / Conventional Type

Core Type
CRGO (Cold Rolled Grain Oriented) Silicon Steel

Breather Type
Silica Gel

Mounting Type
Pole Mounted / Pad Mounted / Outdoor

No Load Loss
Low as per standards (example: 1400 W for 1000 kVA unit)

Shock Proof
Yes

Impedance
As per rating, usually 4% to 6%

Ambient Humidity
<= 95% RH (Non-condensing)

Dielectric Strength
>60 kV (oil)

Tank Type
Corrugated / Conventional

Paint Type
Epoxy / PU Painted for corrosion resistance

Winding Material
Copper/Aluminum as per requirement

Service Life
25 Years (approximate)

Protection
HT Fuse/Lightning Arrester/Temperature Indicator

Standards
IS 1180 / IEC 60076 compliant

Insulation Class
Class F/H

3 Phase Power Distribution Transformer Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
100 Pieces, Piece Per Month

Delivery Time
100 Months

About 3 Phase Power Distribution Transformer

Widely demanded for the electrical power distribution applications, our offered 3 Phase Power Distribution Transformer is advanced electrical equipment. It is designed for the three-phase electrical power lines. The transformer is robust and does not degrade in quality or performance in the long run due to consistent use. Utilizing the best grade electrical parts and components, this transformer is assembled, for which, it performs exceptionally good. Moreover, owing to its rugged construction, 3 Phase Power Distribution Transformer can withstand tough environmental conditions.

Client dealing in 5 & above kilowatt Servo Voltage Stabilizer

Rugged Construction and Advanced Protection

Engineered with hermetically sealed or conventional enclosures, these transformers come with comprehensive protection including HT fuses, lightning arresters, and temperature indicators. Epoxy or PU paint and corrugated tank designs provide robust corrosion resistance, ensuring reliability in harsh outdoor conditions.

Precision, Efficiency, and Compliant Design

Every unit meets the stringent requirements of IS 1180 and IEC 60076 standards, delivering low no-load losses (e.g., 1400 W for 1000 kVA) and full-load losses of just 2.7 kW, with an impedance of 4% to 6%. High dielectric strength oil (>60 kV) and silica gel breathers support operational safety and performance stability.

Tailored for Diverse Power Distribution Needs

With mounting options (pole/pad) and wide power scope up to 2500 kVA, these transformers are perfect for both industrial complexes and commercial districts in India. The inclusion of features like off-circuit tap changers and advanced accessories ensures customizability and straightforward integration into existing power systems.

FAQs of 3 Phase Power Distribution Transformer:

Q: How does the 3 Phase Power Distribution Transformer ensure operational safety in outdoor environments?

A: The transformer is designed with hermetically sealed or conventional enclosures, advanced protection devices such as HT fuses, lightning arresters, pressure relief devices, and a silica gel breather. These features, along with epoxy or PU paint for corrosion resistance, ensure reliable and safe operation in demanding outdoor settings.

Q: What standards and regulations do these transformers comply with?

A: Our transformers strictly adhere to IS 1180 and IEC 60076 international standards, meeting all essential safety, performance, and quality requirements necessary for industrial and commercial power distribution networks.

Q: Where are these transformers commonly used?

A: These transformers are ideal for industrial and commercial applications, and are widely used in factories, office complexes, distribution substations, and both urban and rural utility infrastructure across India.

Q: What benefits do copper and aluminum winding materials offer?

A: Copper windings deliver superior conductivity and thermal performance, ideal for high-efficiency applications, while aluminum windings offer cost-effectiveness and lighter weight. Both options are available to suit specific project requirements and budgets.

Q: What is the typical process for installing these transformers?

A: Installation involves selecting either pole or pad mounting based on site needs, securing the transformer with robust supports, connecting the high and low voltage terminals, and configuring the off-circuit tap changer and protection devices. Commissioning includes thorough testing of insulation strength and functionality of accessories.

Q: How do users benefit from the available tapping range and accessories?

A: The transformers feature an off-circuit tap changer with a 5% range in 2.5% steps, allowing operators to fine-tune output voltage to match specific load requirements. Accessories like oil level gauges, Buchholz relay, and thermometer pockets enhance monitoring and ease of maintenance, resulting in improved system uptime.

Q: When is it recommended to select a pad-mounted versus a pole-mounted transformer?

A: Pad-mounted transformers are best suited for ground-level installations with higher capacity needs or limited pole infrastructure, while pole-mounted versions are optimal for overhead distribution lines in areas with space constraints or when ground footprint must be minimized.

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