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Copper wound OLTC  POWER Transfromers
Copper wound OLTC  POWER Transfromers

Copper wound OLTC POWER Transfromers

MOQ : 01 , , Unit

Copper wound OLTC POWER Transfromers Specification

  • Rated Voltage
  • Upto 33 kV class
  • Coil Material
  • High conductivity copper
  • Standard
  • IS 1180, IS 2026, IEC 60076
  • Load Loss
  • As per IS1180/IEC 60076 standards
  • Operating Temperature
  • -10C to +50C
  • Voltage Booster Type
  • On-Load Tap Changer (OLTC)
  • High Voltage
  • Up to 33,000 V
  • Cooling Type
  • ONAN/ONAF (Oil Natural Air Natural/Oil Natural Air Forced)
  • Low Voltage
  • 415 V / 660 V / 690 V / 11,000 V (custom available)
  • Dimension (L*W*H)
  • As per design and rating (e.g., 3500 x 2000 x 2400 mm for 10 MVA)
  • Capacity
  • 1000 kVA to 20,000 kVA
  • Product Type
  • On Load Tap Changer (OLTC) Power Transformer
  • Material
  • Copper wound with high-grade core steel
  • Output
  • Customizable as per rating, standard up to 20,000 kVA
  • Frequency (MHz)
  • 50 Hz
  • Efficiency
  • Up to 99%
  • Phase
  • Three Phase
  • Usage
  • Industrial power distribution and voltage regulation applications
  • Coil Structure
  • Layer wound/cylindrical
  • Coil Number
  • Two or three (depending on phase configuration)
  • Power Scope
  • Upto 20 MVA and above
  • Weight
  • Variable (Depends on rating); typically between 3,000 12,000 kg
  • Connection Type
  • Delta/Star (Dyn11, Yyn0, etc.)
  • Enclosure Protection
  • IP 44/IP 54 (optional)
  • Insulating Medium
  • Transformer mineral oil of IS 335
  • Ambient Humidity
  • Up to 95% RH non-condensing
  • Service Life
  • 20+ years with proper maintenance
  • Winding Insulation
  • Class A/B (as per IS 335 mineral oil)
  • Dielectric Strength
  • 70 kV (for 33 kV class)
  • Bushing Type
  • Porcelain / Polymeric, as specified
  • Cooling Radiator
  • Customized external radiators for efficient cooling
  • Core Type
  • Stacked laminated core, CRGO type
  • Altitude
  • Up to 1000 meters above sea level
  • Noise Level
  • < 60 dB at 1 meter distance
  • Tap Range
  • +/- 10% in steps of 1.25% (or as required)
  • Impedance
  • As per IS/IEC standards or customer specification
 

Copper wound OLTC POWER Transfromers Trade Information

  • Minimum Order Quantity
  • 01 , , Unit
  • Payment Terms
  • Others
  • Main Domestic Market
  • South India
 

About Copper wound OLTC POWER Transfromers



Experience a Hot Deal on our elite Copper Wound OLTC Power Transformers-crafted as a masterpiece for reliability and exceptional brilliance in industrial power distribution! These transformers feature Class A/B winding insulation per IS 335, impressive impedance as per IS/IEC, and a magnificent efficiency rating of up to 99%. Ensure voltage regulation with tap ranges of +/-10% in 1.25% increments. With competitive pricing, robust noise control (<60 dB), IP44/IP54 protection, and enduring service life (20+ years), this premium product is the ultimate choice for demanding operations. Customizable outputs available up to 20,000 kVA.

Applications and Usage of Copper Wound OLTC Power Transformers

Copper wound OLTC Power Transformers are widely deployed in industrial sectors for power distribution and precise voltage regulation. Their robust design allows usage in voltage-sensitive environments and high-altitude installations up to 1000 meters. These transformers are also highly suitable for substation applications, manufacturing units, and critical infrastructure projects, offering reliable performance for continuous operations. The versatility in connection types and cooling options further enhances their ability to meet diverse, modern power demands.


Delivery, Packaging, and Samples Information

Upon receiving your quotation or proposal amount, our dedicated team ensures a rapid dispatch process for Copper wound OLTC Power Transformers. Standard delivery times vary depending on rating and customization, but every item is securely packed to prevent damage during arrival. Comprehensive packaging details are provided in every proposal, and samples are available on request to aid in your decision-making process. Our logistics network ensures prompt delivery across India and international markets, keeping deadlines a top priority.


FAQ's of Copper wound OLTC POWER Transfromers:


Q: How do Copper Wound OLTC Power Transformers enhance industrial energy distribution?

A: These transformers regulate voltage dynamically using On-Load Tap Changer (OLTC) technology and high conductivity copper windings, ensuring efficient, reliable, and stable power delivery for critical industrial processes.

Q: What customization options are available for these power transformers?

A: Copper wound OLTC Power Transformers offer customizable ratings up to 20,000 kVA, various connection types (Delta/Star), and cooling options (ONAN/ONAF), all tailored per customer or project specifications.

Q: When can I expect the delivery after placing a confirmed order or proposal?

A: Delivery times depend on order size and required customization. Specific arrival schedules are communicated with each official quotation, maintaining transparency and meeting urgent project timelines.

Q: Where are these transformers typically utilized?

A: These transformers are typically used in power distribution for industrial units, substations, commercial complexes, and infrastructure requiring stable voltage and high reliability.

Q: What is the process for requesting a sample or quotation for these transformers?

A: Simply contact our sales team with your requirements. We'll provide a detailed quotation based on the proposal amount and can arrange sample availability as part of your decision-making process.

Q: How does this transformer ensure long service life and operational safety?

A: Built with high-grade CRGO core, premium copper windings, and robust insulation, these transformers comply with IS/IEC standards, ensuring over 20 years of service life with scheduled maintenance.

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