Three Phase Electrical Distribution Transformer

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Three Phase Electrical Distribution Transformer

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Three Phase Electrical Distribution Transformer Specification

Standard
IS 1180/IS 2026/IEC 60076

Dimension (L*W*H)
Customizable, e.g. 1700mm x 1100mm x 1400mm (varies with capacity)

Operating Temperature
-10C to +50C

Rated Voltage
11kV / 33kV (Primary); 400V / 415V (Secondary)

Load Loss
As per IS2026, typically 2.0 - 3.0 kW at full load

Cooling Type
ONAN (Oil Natural Air Natural)

Capacity
Up to 2500 kVA (common rating)

Coil Material
Copper/Aluminum

Low Voltage
400V / 415V

Voltage Booster Type
Tap Changer Provided

High Voltage
11,000V or 33,000V

Product Type
Electrical Distribution Transformer

Material
Mild Steel/Aluminum/Copper

Output
Varies by rating, typically 400 V output

Frequency (MHz)
50 Hz

Efficiency
Above 98% (typical for distribution transformers)

Phase
Three Phase

Usage
Electrical distribution

Coil Structure
Toroidal/Layer Wound

Coil Number
Three (one per phase)

Power Scope
Upto 2500 kVA (varies as per model)

Weight
Depend on capacity, approx 900-3000 kg

Protection
Buchholz Relay, Pressure Relief, Oil Level Indicator

Paint Finish
Anti-Corrosive Epoxy Coating

Type of Cooling
Sealed or Conservator Type

Impulse Withstand Voltage
Up to 75 kVp (for 11kV)

Oil Type
Mineral Oil Filled

Insulation Class
Class A or F

Number of Tap Positions
5 (On-load or off-load tap changer)

Mounting Type
Pole Mounted/Plinth Mounted

No Load Loss
As per IS standards, typical: 0.5 - 1.0 kW

Terminal Type
Outdoor Type

Fittings
LV/HV Bushing, Earthing Terminals, Drain Valve

Environmental Protection
IP55 (for outdoor use)

Tap Range
+5% to -10% in steps

Noise Level
< 50 dB (typical)

Winding Connection
Dyn11 (commonly used)

Three Phase Electrical Distribution Transformer Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
10 Units Per Month

Delivery Time
7 Days

Main Domestic Market
All India

About Three Phase Electrical Distribution Transformer

Discover the trending Three Phase Electrical Distribution Transformer, acclaimed for its wondrous efficiency and elite performance in power delivery. Specially engineered with insulating Class A or F, it operates with grand stability using mineral oil. Its Dyn11 winding connection, multi-step tap changer, and sealed or conservator cooling type ensure precise voltage control. Featuring Buchholz Relay, pressure relief, and anti-corrosive epoxy coating, this transformer promises robust outdoor reliability (IP55). With efficiency above 98% and power up to 2500 kVA, it stands as an exemplary choice for modern electrical distribution across industries.

Versatile Use and Elite Features of Three Phase Electrical Distribution Transformer

Perfectly suited for utility grids, industrial parks, commercial complexes, and residential deployments, this transformer offers unmatched durability and efficiency. Advanced features include on-load/off-load tap changers, anti-corrosive epoxy finishes, sealed or conservator cooling, and comprehensive LV/HV protection. Its grand coil design and high impulse withstand voltage secure continuous operation, even under fluctuating conditions. The low-noise and IP55 environmental protection provide a quiet, safe, and reliable solution, ensuring peak performance across a variety of sectors.

Certifications, Packing & Dispatch of Three Phase Transformer

Engineered in strict accordance with IS 1180, IS 2026, and IEC 60076, these transformers offer assurance of quality and reliability. Outlay for each unit depends on capacity and list price per order. Packing & Dispatch are conducted thoroughly, typically using robust wooden crates or metal frames to ensure safety in transit. The FOB Port is most commonly in India, with customizable packaging details available to suit your operational requirements and ensure secure and timely delivery.

FAQ's of Three Phase Electrical Distribution Transformer:

Q: How does the Three Phase Electrical Distribution Transformer enhance electrical distribution systems?

A: The transformer optimizes voltage for reliable power supply, improving system efficiency and supporting large-scale energy requirements in industrial, commercial, or residential areas.

Q: What special protections are included in this transformer for operational safety?

A: Special protections include a Buchholz Relay, pressure relief system, oil level indicator, anti-corrosive epoxy coating, and IP55-rated outdoor environmental protection, ensuring safety and durability.

Q: When should I use the tap changer in this transformer?

A: Use the tap changer whenever voltage adjustment is required to maintain optimal output levels, accommodating for fluctuations in load or supply voltage to ensure consistent performance.

Q: Where is the Three Phase Distribution Transformer commonly installed?

A: It is commonly installed outdoors on plinths or poles in substations, industrial complexes, commercial centers, and large residential infrastructures.

Q: What is the process for ordering and delivery?

A: After confirming specifications and list price based on your needs, the transformer is securely packed and dispatched via the stated FOB port. Detailed packing and shipment procedures ensure safe delivery.

Q: What are the environmental and noise advantages of this transformer?

A: Its robust anti-corrosive paint, IP55 enclosure, sealed structure, and noise level below 50 dB make it highly suitable for residential or environmentally sensitive locations.

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