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Rectifier Transformer

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MOQ : 1 Unit

Rectifier Transformer Specification

Load Loss
As per IS 2026 / IEC standards

Voltage Booster Type
Optional tap changer/manual or automatic

Dimension (L*W*H)
Custom, based on rating (sample: 1500 x 1000 x 1600 mm)

Standard
IS 2026, IEC 60076, or as per client specifications

High Voltage
Up to 33 kV

Cooling Type
ONAN, ONAF (Oil Natural Air Natural, Oil Natural Air Forced)

Capacity
Up to 5000 kVA

Low Voltage
Customizable (commonly 400 V, 600 V, or as per requirement)

Coil Material
Copper or Aluminum

Rated Voltage
Up to 33 kV

Operating Temperature
-25C to +55C

Product Type
Rectifier Transformer

Material
Copper

Output
Product wise

Frequency (MHz)
50 Hertz (HZ)

Efficiency
99.9%

Phase
Three Phase

Usage
Industrial rectification, electrochemical applications, plating, and power supply systems

Coil Structure
Layer or disk winding

Coil Number
Double or Multiple Winding

Power Scope
Up to 5000 kVA or as specified

Weight
Varies by rating, typically 500 kg to 30000 kg

Protection
Overload protection, Buchholz relay (in oil-cooled types), temperature monitoring

Vector Group
Dyn11, or as required

Cooling Medium
Mineral Oil or Synthetic Oil (for oil-cooled units)

Duty Cycle
Continuous

Tap Changer
On-load or off-load as per requirement

Insulation Class
Class F or H

Impulse Withstand Voltage
Up to 170 kVp (depending on rating)

Mounting Type
Floor Mounted, Skid or Base Frame

Application
Electrolysis, rectifier systems for industrial automation, steel plants

Rectifier Transformer Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
100 Units Per Month

Delivery Time
2-3 Months

About Rectifier Transformer

We are manufacturing supreme quality Rectifier Transformer which can withstand short-circuit as well as control voltage automatically. It is robust in construction, anti-corrosive in nature, easy to mount and requires less energy. Apart from this, our product is acquainted with low maintenance, noise free operation, high performance efficiency, reliability and high tensile strength. Furthermore, Rectifier Transformer ensures compact design, light weight, smooth functioning, polished surface, seamless finishing and more. It can be easily customized into desired shapes, dimensions, sizes and other specifications.

Engineered for Demanding Industrial Applications

Rectifier transformers are pivotal components in industries such as electroplating, electrochemical production, and steel manufacturing. Tailored for harsh operational environments, they support extensive duty cycles and offer high power capacities. The ability to customize voltage ratings, coil structures, and mounting types ensures seamless integration into a variety of industrial projects, empowering business operations with reliable and consistent DC power conversion.

Comprehensive Safety and Protection Features

Safety is prioritized through features like overload protection, Buchholz relays (for oil-cooled types), and advanced temperature monitoring systems. These transformers meet stringent international standards such as IS 2026 and IEC 60076, assuring dependable performance and safeguarding your investment. Structured for long operational life, they keep industrial processes stable and secure.

Efficient and Versatile Cooling Solutions

Maintaining optimal operating temperatures is essential for transformer longevity and efficiency. Rectifier transformers offer several cooling options such as Oil Natural Air Natural (ONAN) or Oil Natural Air Forced (ONAF). The choice of mineral or synthetic oil for oil-cooled units further enhances adaptability to different operational scenarios, ensuring reliable service across temperature extremes (-25C to +55C).

FAQ's of Rectifier Transformer:

Q: How is a rectifier transformer used in electrolysis and industrial automation systems?

A: Rectifier transformers are essential in electrolysis and industrial automation to convert high-voltage alternating current (AC) into direct current (DC), necessary for various electrochemical processes, automation systems, and precise control tasks in steel plants and plating industries.

Q: What safety and protection features are included with these rectifier transformers?

A: Safety is enhanced through overload protection, Buchholz relay protection for oil-cooled models, and comprehensive temperature monitoring systems. These safeguards ensure the transformer operates reliably and is protected from faults or abnormal conditions.

Q: When should I consider using a transformer with an on-load or off-load tap changer?

A: On-load tap changers are used when voltage adjustment is needed without shutting down the transformer, suitable for applications where continuous supply is critical. Off-load tap changers are chosen when occasional voltage adjustments are sufficient and can be done during maintenance periods.

Q: Where can these rectifier transformers be installed?

A: Due to their robust design, rectifier transformers can be floor-mounted on a skid or base frame and are widely used in industrial facilities across India, including steel plants, electrochemical production sites, electroplating units, and large manufacturing plants.

Q: What customization options are available for voltage, capacity, and configuration?

A: Transformers can be customized in terms of high voltage (up to 33 kV), low voltage output (commonly 400 V or 600 V), capacity (up to 5000 kVA), coil material and structure, tap changer type, and vector group configuration to meet unique application requirements.

Q: How does the cooling system enhance transformer efficiency and reliability?

A: The use of ONAN or ONAF cooling methods, along with mineral or synthetic oil for oil-cooled units, helps dissipate heat effectively. This maintains optimal performance, extends operational life, and ensures reliability, even in demanding temperature conditions.

Q: What are the key benefits of choosing a rectifier transformer with Class F or H insulation?

A: Class F or H insulation provides superior thermal stability, allowing the transformer to operate safely at elevated temperatures. This results in enhanced durability, reduced risk of insulation failure, and better suitability for rigorous industrial applications.

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