Electroplating Rectifiers

At Zohal Engineering Solutions, our electroplating rectifiers embody the reliability and craftsmanship that come from a tradition of robust engineering. Built on time-tested principles, these rectifiers provide the stable, direct current essential for high-quality electroplating processes.

Key Features:
  • Proven Design:
    Our rectifiers are engineered using traditional designs that have reliably supported the metal finishing industry for decades. This approach ensures consistency, durability, and performance that stand the test of time.

  • High Performance:
    With precise voltage regulation and uniform current output, our rectifiers guarantee consistent metal deposition. They are designed to maintain high operational efficiency even under continuous industrial loads.

  • Durable Construction:
    Crafted from high-quality materials, our units are built to endure harsh environments and prolonged use. The robust construction minimizes downtime, ensuring that your electroplating operations remain uninterrupted.

  • Safety & Compliance:
    Every electroplating rectifier meets stringent safety standards and regulatory requirements, reflecting our commitment to delivering not only performance but also a secure working environment.

  • Tailored Solutions:
    Recognizing that every production process has its unique needs, we offer customizable configurations. Our rectifiers can be adapted to suit various operational demands, delivering a cost-effective solution without compromise.

 

At Zohal Engineering Solutions, we pride ourselves on our no-nonsense approach—delivering proven, reliable solutions without succumbing to fleeting trends. Choose our electroplating rectifiers for enduring quality and performance that gets the job done right the first time.

Industrial Electroplating Rectifier

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₹ 35000 / Piece Get Latest Price

Product Brochure
Voltage5 volts to 5000 volts
Current25 Ampere to 10000 ampere
MaterialMild Steel
Frequency50 Hz
Lifting LugsAvailable
Warranty1 Year
I Deal InNew and Second Hand
Output DC Ampsup to 20000 Amperes
Easy to Movementalyes
Display TypeDigital

Minimum order quantity: 1 Piece

We are manufacturer and exporter of Electroplating rectifiers. We provide 100% copper windings on rectifier for high efficiency. Our range of rectifier included oil cooled as well as latest technology IGBT rectifiers.

A Plating Rectifier is a DC power supply used in electroplating, anodizing, electroforming, and other metal finishing processes. It converts AC (Alternating Current) into DC (Direct Current) to ensure a stable and controlled power supply, which is essential for achieving uniform metal deposition and high-quality surface finishes.


Key Features of Plating Rectifiers:

High Efficiency: Converts AC to DC with minimal power loss, reducing energy consumption.
Stable & Ripple-Free DC Output: Ensures uniform electroplating results.
Precise Voltage & Current Control: Adjustable settings for different plating processes.
Durable Construction: Designed for continuous industrial use with long service life.
Cooling Options: Available in air-cooled or water-cooled models.
Overload & Short-Circuit Protection: Ensures safety and prevents equipment damage.
Digital Display & Automation: Some models offer PLC control and remote monitoring.


Types of Plating Rectifiers:1. IGBT Plating Rectifier (Insulated Gate Bipolar Transistor)
  • High efficiency (95% or more), compact size, and precise control.
  • Fast response time for current adjustments.
  • Low harmonic distortion and minimal heat generation.
  • Best for: Gold, silver, chrome, nickel, zinc plating & anodizing.
2. SCR (Thyristor) Plating Rectifier
  • Traditional rectifier with robust performance.
  • Higher power capacity but lower efficiency (70-80%).
  • Ripple content is higher compared to IGBT rectifiers.
  • Best for: Hard chrome plating, electro-winning, and heavy-duty applications.
3. Air-Cooled Plating Rectifier
  • Uses fans to dissipate heat and maintain optimal operating temperatures.
  • Suitable for moderate power applications in well-ventilated areas.
  • Best for: General electroplating, anodizing, and small-scale operations.

Applications of Plating Rectifiers:

🔹 Electroplating Industry: Nickel, chrome, zinc, copper, and gold plating.
🔹 Anodizing Plants: Aluminum and titanium anodizing.
🔹 Electrochemical Processing: Electro-winning, electro-forming, and electrolytic cleaning.
🔹 Automobile & Aerospace: Coating components for corrosion resistance and durability.
🔹 Metal Finishing & Surface Treatment: Used in various industries for protective and decorative coatings.


Why Choose an Advanced Plating Rectifier?

Energy Savings: IGBT rectifiers consume up to 40% less power than SCR models.
Better Plating Quality: Low ripple DC ensures uniform coatings.
Longer Equipment Life: Efficient cooling and protection features increase lifespan.
Automation Compatibility: Supports PLC & digital controls for precise operations.
Reduced Maintenance: Modern rectifiers require less frequent servicing than traditional models.

IGBT Base Electroplating Rectifier

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₹ 120000 / Piece Get Latest Price

Product Brochure
PhaseThree Phase
Voltage230 V / 420 V
MaterialMild Steel
Surface FinishPowder Coated
Power SourceElectric
Body MaterialMild Steel
Power Consumption20 kW

Minimum order quantity: 1 Piece

An IGBT (Insulated Gate Bipolar Transistor) Plating Rectifier is a high-efficiency, solid-state power supply used in electroplating, anodizing, and other metal finishing applications. It provides a stable and precise DC output, ensuring uniform coating thickness, improved plating quality, and energy savings. Compared to traditional thyristor-based or SCR rectifiers, IGBT rectifiers offer superior efficiency, fast response times, and reduced harmonic distortion.

Key Features of an IGBT Plating Rectifier:

High Energy Efficiency: Up to 95% efficiency, reducing power consumption.
Stable & Precise Output: Delivers smooth and ripple-free DC current for uniform plating.
Fast Response Time: Instant voltage and current adjustment for process optimization.
Compact & Lightweight Design: Smaller size compared to traditional SCR rectifiers.
Digital Control & PLC Integration: Remote monitoring and automation capability.
Low Harmonic Distortion: Reduced interference with other electrical equipment.
Overload & Short-Circuit Protection: Ensures safety and reliability.
Air or Water Cooling System: Available in both forced-air and water-cooled options.

Working Principle of IGBT Rectifier:
  1. AC Power Input: The rectifier receives an AC supply from the main power source.
  2. IGBT-Based Switching: The high-frequency switching of IGBT transistors converts AC into pulsed DC with minimal losses.
  3. Filtering & Smoothing: The output is filtered through capacitors and inductors to produce a pure DC supply.
  4. Controlled Output: The rectifier maintains precise voltage and current levels required for electroplating.
Types of IGBT Plating Rectifiers:
  1. Air-Cooled IGBT Rectifier

    • Uses fans for heat dissipation, suitable for low to medium power applications.
    • Ideal for zinc, nickel, and chrome plating in moderate environments.
  2. Water-Cooled IGBT Rectifier

    • Uses a closed-loop water cooling system for heat dissipation.
    • Recommended for high-power plating applications (e.g., aluminum anodizing, hard chrome plating).
  3. Pulse Plating Rectifier

    • Provides pulsed DC output to improve plating adhesion and quality.
    • Used for gold, silver, and decorative electroplating.
Applications of IGBT Rectifiers:

🔹 Electroplating Industry: Nickel, chrome, gold, silver, zinc, and copper plating.
🔹 Anodizing Plants: Aluminum and titanium anodizing for corrosion resistance.
🔹 Electrochemical Processes: Electrolysis, electro-winning, and electroforming.
🔹 Automobile & Aerospace: Coating parts for durability and wear resistance.
🔹 Jewelry & PCB Manufacturing: Precious metal plating for electronics and ornaments.

Advantages of IGBT Plating Rectifiers Over Traditional Rectifiers:

Higher Efficiency (95% vs. 70-80%) – Lower energy consumption and operational costs.
Compact & Lightweight DesignUp to 50% smaller than conventional rectifiers.
Lower Ripple (<1%) – Provides better plating uniformity and quality.
Precise Control & AutomationSupports PLC & digital interfaces for remote monitoring.
Reduced Heat GenerationIGBT switching minimizes power loss, extending equipment lifespan.
Environmentally FriendlyLower power consumption & less electromagnetic interference (EMI).

Electro Plating Rectifiers

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₹ 100000 / Piece Get Latest Price

Product Brochure
Frequency50 Hz
Country of OriginMade in India
Surface FinishPowder Coated
Voltage230 V
UsageIndustrial
Automation GradeAutomatic
Power SourceElectric
Body MaterialMild Steel

Minimum order quantity: 1 Piece

An industrial electroplating rectifier is a specialized electrical device used in electroplating processes to convert alternating current (AC) from the power source into controlled direct current (DC) voltage and current, which is necessary to deposit a metal coating onto a workpiece during the electroplating process; essentially, it acts as a power supply specifically designed for electroplating applications, allowing precise control over the plating parameters like voltage and current to achieve the desired coating quality. Key points about an industrial electroplating rectifier:
  • Function:Converts AC power to DC power with precise voltage and current control, crucial for consistent and controlled electroplating. 
  • Components:Typically includes a transformer to adjust voltage, rectifying diodes to convert AC to DC, and control circuitry to regulate output voltage and current. 
  • Applications:Used in various industries like automotive, electronics, jewelry, and aerospace for decorative and protective metal plating on different substrates. 
  • Features:
    • Adjustable voltage and current: Allows operators to tailor the plating process based on the specific metal being deposited and desired coating thickness. 
    • Cooling system: Often includes oil or water cooling mechanisms to dissipate heat generated during operation. 
    • Overload protection: Safety features to prevent damage in case of excessive current draw. 
  • Important considerations when selecting an electroplating rectifier:
    • Output voltage and current range: Should match the requirements of the plating process. 
    • Power rating: Determined by the size of the plating tank and the plating current needed. 
    • Ripple current: The amount of AC fluctuation in the DC output, which should be minimized for consistent plating. 

Electroplating Rectifier Set

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₹ 150000 / Piece Get Latest Price

Product Brochure
Voltage10 to 500 volts DC
Current100 Amps to 5000 Amps
PhaseThree Phase
Display TypeAnalogue
Country of OriginMade in India

A Plating Rectifier is a DC power supply used in electroplating, anodizing, electroforming, and other metal finishing processes. It converts AC (Alternating Current) into DC (Direct Current) to ensure a stable and controlled power supply, which is essential for achieving uniform metal deposition and high-quality surface finishes.

Key Features of Plating Rectifiers:

High Efficiency: Converts AC to DC with minimal power loss, reducing energy consumption.
Stable & Ripple-Free DC Output: Ensures uniform electroplating results.
Precise Voltage & Current Control: Adjustable settings for different plating processes.
Durable Construction: Designed for continuous industrial use with long service life.
Cooling Options: Available in air-cooled or water-cooled models.
Overload & Short-Circuit Protection: Ensures safety and prevents equipment damage.
Digital Display & Automation: Some models offer PLC control and remote monitoring.

Types of Plating Rectifiers:1. IGBT Plating Rectifier (Insulated Gate Bipolar Transistor)
  • High efficiency (95% or more), compact size, and precise control.
  • Fast response time for current adjustments.
  • Low harmonic distortion and minimal heat generation.
  • Best for: Gold, silver, chrome, nickel, zinc plating & anodizing.
2. SCR (Thyristor) Plating Rectifier
  • Traditional rectifier with robust performance.
  • Higher power capacity but lower efficiency (70-80%).
  • Ripple content is higher compared to IGBT rectifiers.
  • Best for: Hard chrome plating, electro-winning, and heavy-duty applications.
3. Air-Cooled Plating Rectifier
  • Uses fans to dissipate heat and maintain optimal operating temperatures.
  • Suitable for moderate power applications in well-ventilated areas.
  • Best for: General electroplating, anodizing, and small-scale operations.
4. Water-Cooled Plating Rectifier
  • Uses a closed-loop water cooling system for heat dissipation.
  • Ideal for high-power applications where air cooling is insufficient.
  • Best for: Hard chrome plating, aluminum anodizing, and continuous plating operations.

Applications of Plating Rectifiers:

🔹 Electroplating Industry: Nickel, chrome, zinc, copper, and gold plating.
🔹 Anodizing Plants: Aluminum and titanium anodizing.
🔹 Electrochemical Processing: Electro-winning, electro-forming, and electrolytic cleaning.
🔹 Jewelry & PCB Manufacturing: Precious metal plating for decorative and electronic applications.
🔹 Automobile & Aerospace: Coating components for corrosion resistance and durability.
🔹 Metal Finishing & Surface Treatment: Used in various industries for protective and decorative coatings.

Why Choose an Advanced Plating Rectifier?

Energy Savings: IGBT rectifiers consume up to 40% less power than SCR models.
Better Plating Quality: Low ripple DC ensures uniform coatings.
Longer Equipment Life: Efficient cooling and protection features increase lifespan.
Automation Compatibility: Supports PLC & digital controls for precise operations.
Reduced Maintenance: Modern rectifiers require less frequent servicing than traditional models.

Anodizing Plating Rectifier

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₹ 80000 / Piece Get Latest Price

Product Brochure
Voltage10 volts to 500 volts
Current100 amps to 5000 amps
PhaseThree Phase
I Deal InNew and Second Hand
Country of OriginMade in India

A Plating Rectifier is a DC power supply used in electroplating, anodizing, electroforming, and other metal finishing processes. It converts AC (Alternating Current) into DC (Direct Current) to ensure a stable and controlled power supply, which is essential for achieving uniform metal deposition and high-quality surface finishes.

Key Features of Plating Rectifiers:

High Efficiency: Converts AC to DC with minimal power loss, reducing energy consumption.
Stable & Ripple-Free DC Output: Ensures uniform electroplating results.
Precise Voltage & Current Control: Adjustable settings for different plating processes.
Durable Construction: Designed for continuous industrial use with long service life.
Cooling Options: Available in air-cooled or water-cooled models.
Overload & Short-Circuit Protection: Ensures safety and prevents equipment damage.
Digital Display & Automation: Some models offer PLC control and remote monitoring.

Types of Plating Rectifiers:1. IGBT Plating Rectifier (Insulated Gate Bipolar Transistor)
  • High efficiency (95% or more), compact size, and precise control.
  • Fast response time for current adjustments.
  • Low harmonic distortion and minimal heat generation.
  • Best for: Gold, silver, chrome, nickel, zinc plating & anodizing.
2. SCR (Thyristor) Plating Rectifier
  • Traditional rectifier with robust performance.
  • Higher power capacity but lower efficiency (70-80%).
  • Ripple content is higher compared to IGBT rectifiers.
  • Best for: Hard chrome plating, electro-winning, and heavy-duty applications.
3. Air-Cooled Plating Rectifier
  • Uses fans to dissipate heat and maintain optimal operating temperatures.
  • Suitable for moderate power applications in well-ventilated areas.
  • Best for: General electroplating, anodizing, and small-scale operations.
4. Water-Cooled Plating Rectifier
  • Uses a closed-loop water cooling system for heat dissipation.
  • Ideal for high-power applications where air cooling is insufficient.
  • Best for: Hard chrome plating, aluminum anodizing, and continuous plating operations.
5. Pulse Plating Rectifier
  • Delivers pulsed DC output for better adhesion and plating quality.
  • Improves coating density and reduces defects like pitting.
  • Best for: Precious metal plating (gold, silver, platinum), semiconductor plating.
Applications of Plating Rectifiers:

�� Electroplating Industry: Nickel, chrome, zinc, copper, and gold plating.
�� Anodizing Plants: Aluminum and titanium anodizing.
�� Electrochemical Processing: Electro-winning, electro-forming, and electrolytic cleaning.
�� Automobile & Aerospace: Coating components for corrosion resistance and durability.
�� Metal Finishing & Surface Treatment: Used in various industries for protective and decorative coatings.

Why Choose an Advanced Plating Rectifier?

Energy Savings: IGBT rectifiers consume up to 40% less power than SCR models.
Better Plating Quality: Low ripple DC ensures uniform coatings.
Longer Equipment Life: Efficient cooling and protection features increase lifespan.
Automation Compatibility: Supports PLC & digital controls for precise operations.
Reduced Maintenance: Modern rectifiers require less frequent servicing than traditional models.

Air Cooled Plating Rectifier

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₹ 80000 / Piece Get Latest Price

Product Brochure
Voltage10 volts DC to 500 volts DC
Current10 Amps to 5000 Amps
PhaseThree Phase
ColorGreen
MaterialMS

Minimum order quantity: 1 Piece

An Air-Cooled Plating Rectifier is a crucial power supply unit used in electroplating, anodizing, and metal finishing processes. It converts AC (Alternating Current) to DC (Direct Current) to ensure a stable and controlled power supply for electrochemical reactions. Unlike water-cooled rectifiers, it relies on air circulation for heat dissipation, making it suitable for medium-duty plating operations.

Working Principle:
  • Converts high-voltage AC power into low-voltage DC power through a step-down transformer.
  • Uses diodes and thyristors for rectification to ensure a smooth DC output.
  • Equipped with cooling fans or heat sinks to dissipate excess heat.
Key Features:

High Efficiency & Stable Output: Provides consistent DC voltage & current for uniform plating.
Air-Cooled System: Eliminates the need for water cooling, reducing maintenance costs.
Corrosion-Resistant Body: Made with MS powder-coated, SS, or aluminum for durability.
Adjustable Voltage & Current: Digital/analog controls for precise plating requirements.
Compact & Lightweight Design: Ideal for workshops and small to medium-scale plating plants.
Overload & Short Circuit Protection: Ensures safety and long service life.

Applications:
  • Electroplating (Nickel, Chrome, Zinc, Gold, Copper, Silver, etc.)
  • Anodizing & Electrochemical Processes
  • Electroforming & Metal Refining
  • PCB & Semiconductor Manufacturing

The Air-Cooled Plating Rectifier is a reliable and cost-effective power solution for industries that require a steady DC supply for electrochemical applications.

CED Coating Rectifier

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₹ 20000 / Piece Get Latest Price

Product Brochure
Voltage50 to 500 volts
Current50 to 500 Amps
PhaseThree Phase
Types Of ElectroplatingCathodic Electro Deposition (CED)
Frequency50 Hz
Lifting LugsProvided
Operating Temp.60 Degree C.
Warranty1 year
Country of OriginMade in India
Input Voltage380 to 420 Volts

Minimum order quantity: 1 Piece

A CED coating rectifier is a device that supplies the direct current (DC) power needed for cathodic electrocoating (CED). CED is a process that applies a protective coating to metal surfaces. 
How it works:
  • The rectifier creates an electric field in the coating bath. 
  • Charged paint particles are attracted to the metal surface and deposit onto it. 
  • The component is then washed, baked, and removed from the bath. 
Applications: Automotive industry, Agricultural equipment, Industrial machinery, Marine solutions, Aerospace, Public transportation, Building facades, Stainless-steel kitchen sinks, Wind farms, and Pipelines.Features: 
  • Electronically controlled constant current/constant voltage coating
  • Current programming and voltage ramping
  • DC filters for smooth output current
  • Digital meters for monitoring output
  • Auto termination of coating after preset time or AH
  • Air-cooled and oil-cooled transformers
  • Modular design
Materials: corrosion-resistant coatings or enclosures to protect the electronics and 100% copper winding. 

Rectifier

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₹ 105000 / Piece Get Latest Price

Product Brochure
Current10 amps to 5000 amps
Rectifier TypeFull Wave
BrandZOHAL
Material100% Copper winding
Packaging TypeOpen
Country of OriginMade in India

Minimum order quantity: 01 Piece

A CED coating rectifier is a device that supplies the direct current (DC) power needed for cathodic electrocoating (CED). CED is a process that applies a protective coating to metal surfaces. 
How it works:
  • The rectifier creates an electric field in the coating bath. 
  • Charged paint particles are attracted to the metal surface and deposit onto it. 
  • The component is then washed, baked, and removed from the bath. 
Applications: Automotive industry, Agricultural equipment, Industrial machinery, Marine solutions, Aerospace, Public transportation, Building facades, Stainless-steel kitchen sinks, Wind farms, and Pipelines.Features: 
  • Electronically controlled constant current/constant voltage coating
  • Current programming and voltage ramping
  • DC filters for smooth output current
  • Digital meters for monitoring output
  • Auto termination of coating after preset time or AH
  • Air-cooled and oil-cooled transformers
  • Modular design
Materials: corrosion-resistant coatings or enclosures to protect the electronics and 100% copper winding. 

Transformer Rectifier Unit

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₹ 100000 / Piece Get Latest Price

Power Rating10 kVA
PhasesThree Phase
Input Voltage420 volts AC
Current100 amps to 5000 amps
Cooling TypeOil Cooled
PhaseThree Phase
BrandZohal

A Transformer Rectifier is an electrical device that combines the functions of a transformer and a rectifier to convert high-voltage alternating current (AC) into low-voltage direct current (DC). This conversion is essential in various industrial applications, including electrochemical processes, electric traction systems, and variable-speed motor drives.

 

Components and Working Principle

The Transformer Rectifier consists of two primary components:

  1. Transformer: Operates on the principle of electromagnetic induction to step down (or step up) the input AC voltage to a desired level suitable for the specific application.

  2. Rectifier: Converts the transformed AC voltage into DC voltage using semiconductor devices such as diodes or thyristors.

Transformer Operation

The transformer functions based on Faraday's Law of Electromagnetic Induction. When AC voltage is applied to the primary winding, it creates an alternating magnetic flux in the transformer's core. This flux induces an electromotive force (EMF) in the secondary winding, producing an AC voltage proportional to the turns ratio between the primary and secondary windings.

Rectifier Operation

The rectifier converts AC voltage from the transformer into DC voltage. There are two main types of rectifiers:

  • Half-Wave Rectifier: Utilizes a single diode to allow only one half-cycle (positive or negative) of the AC voltage to pass through, resulting in a pulsating DC output.

  • Full-Wave Rectifier: Employs multiple diodes (typically four in a bridge configuration) to allow both half-cycles of the AC voltage to be converted into DC, providing a more consistent and higher average DC output.

    Features and Characteristics

Transformer Rectifiers exhibit several key features:

  • Voltage Regulation: By adjusting the transformer's turns ratio or using tap changers, the output voltage can be regulated to meet specific requirements.

  • Cooling Mechanisms: Depending on the application and power rating, Transformer Rectifiers may employ air cooling (using fans and heat sinks) or liquid cooling (using oil or other coolants) to dissipate heat generated during operation.

  • Robust Construction: Designed to withstand harsh industrial environments, these units are built with durable materials and protective enclosures to ensure longevity and reliability.

Applications

Transformer Rectifiers are utilized in various industrial processes, including:

  • Electrochemical Processes: Provide high-current DC power for applications such as electroplating, electrolysis, and anodizing.

  • Electric Traction Systems: Supply DC power for railway and subway traction systems, enabling efficient operation of electric locomotives and trains.

  • Variable-Speed Motor Drives: Used in motor control applications to provide adjustable DC voltage for controlling motor speed and torque.

  • High-Voltage Direct Current (HVDC) Transmission: Employed in HVDC systems to convert AC to DC for efficient long-distance power transmission and vice versa.

Electroplating Rectifier

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₹ 75000 / Piece Get Latest Price

Product Brochure
Voltage10 volts DC to 500 volts DC
Current100 Amps to 5000 Amps
PhaseThree Phase

An electroplating rectifier is an essential device in the electroplating process, responsible for converting alternating current (AC) into direct current (DC). This conversion is crucial as electroplating requires a stable DC supply to ensure uniform metal deposition on the substrate.


Key Features of Electroplating Rectifiers:

  • Voltage and Current Specifications: Electroplating rectifiers are available in various configurations to meet specific process requirements. For instance, they can operate on single-phase inputs of 0-220V or three-phase inputs of 380/400V, with output currents ranging from 50A to 10,000A and output voltages between 0 to 12V, 16V, 20V, or 24V DC.

  • Cooling Mechanisms: Depending on the application and power rating, these rectifiers can be air-cooled or oil-cooled to maintain optimal operating temperatures and ensure longevity.

    Efficiency: High-quality rectifiers are designed to achieve efficiencies better than 98%, minimizing energy losses during the electroplating process.
  • Applications Beyond Electroplating:

While primarily used in metal electroplating processes, these rectifiers also find applications in:

  • Electrochemical Experiments: Providing stable DC power for various electrochemical reactions and research.

  • Battery Charging: Converting AC to DC for efficient and controlled battery charging.

  • Hydrogen Production: Supplying the necessary DC current for water electrolysis systems to produce hydrogen.

By delivering precise and stable DC power, electroplating rectifiers play a pivotal role in ensuring the quality and consistency of metal coatings, thereby enhancing the durability and appearance of plated products.

Oil Cooled Plating Rectifier

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₹ 85000 / Piece Get Latest Price

Product Brochure
Cooling MethodOil Immersion
Voltage12 to 500 volts DC
Current100 to 5000 Amps
PhaseThree Phase
Rectifier TypeFull-Wave Rectifier

An Oil-Cooled Plating Rectifier is a heavy-duty DC power supply used in electroplating, anodizing, electroforming, and other industrial metal finishing processes. Unlike air-cooled or water-cooled rectifiers, oil-cooled rectifiers use transformer oil for heat dissipation, ensuring efficient cooling, extended lifespan, and stable performance in harsh industrial environments.

Key Features of Oil-Cooled Plating Rectifiers:
  • Superior Heat Dissipation: Oil absorbs heat effectively, preventing overheating and ensuring long operational life.
  • Stable & Ripple-Free DC Output: Provides uniform electroplating results.
  • Heavy-Duty Construction: Designed for continuous operation in high-load industrial environments.
  • High Efficiency & Low Maintenance: Requires minimal servicing due to robust design.
  • Overload & Short-Circuit Protection: Built-in safety mechanisms to prevent damage.
  • Voltage & Current Control: Adjustable settings to suit different plating applications.
  • Corrosion-Resistant Casing: Designed for operation in acidic or high-moisture conditions.
Working Principle of an Oil-Cooled Rectifier:
  1. AC Power Input: Electricity enters the rectifier and is stepped down to the required voltage level.
  2. Rectification Process: The transformer and rectifier bridge convert AC to DC.
  3. Cooling Mechanism: Heat generated is absorbed by the oil, which circulates to dissipate excess temperature.
  4. Output Stabilization: Filtration and control mechanisms ensure a steady DC output with minimal ripple.
Advantages of Oil-Cooled Rectifiers Over Other Cooling Methods:
  • Longer Lifespan: Oil cooling prevents overheating and extends component durability.
  • Low Maintenance: No need for fan replacements (like air-cooled) or water treatment (like water-cooled).
  • Stable Operation in Harsh Conditions: Performs well in high-temperature and dusty environments.
  • Efficient Power Handling: Suitable for high-power electroplating applications with long-duty cycles.
Applications of Oil-Cooled Plating Rectifiers:

🔹 Electroplating Industry: Nickel, chrome, zinc, copper, gold, and silver plating.
🔹 Anodizing Plants: Aluminum and titanium anodizing.
🔹 Electrochemical Processing: Electro-winning, electro-forming, and electrolytic refining.
🔹 Metal Finishing & Surface Treatment: Used in heavy-duty industrial plating operations.

Comparison: Oil-Cooled vs. Air-Cooled vs. Water-Cooled Rectifiers
FeatureOil-Cooled RectifierAir-Cooled RectifierWater-Cooled Rectifier
Cooling Medium Transformer Oil Forced Air (Fans) Water (Closed-Loop)
Heat Dissipation Very High Moderate High
Maintenance Low High (Fan Cleaning) Moderate (Water Treatment)
Durability Very High Moderate High
Best For High-Power, Continuous Duty Small to Medium Loads Large-Scale, High-Heat Applications
Installation Cost Medium Low High
Why Choose an Oil-Cooled Plating Rectifier?

Ideal for heavy-duty plating applications with long operating hours.
Low maintenance and high durability in corrosive and high-temperature environments.
More efficient cooling than air-cooled rectifiers, without the complexity of water-cooled systems.

Electroplating Oil Cooled Rectifier

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₹ 95000 / Piece Get Latest Price

Product Brochure
Cooling MethodOil Immersion
Voltage10 volts DC to 500 volts DC
Current100 amps to 5000 amps
PhaseThree Phase
Rectifier TypeFull-Wave Rectifier

An Oil-Cooled Plating Rectifier is a heavy-duty DC power supply used in electroplating, anodizing, electroforming, and other industrial metal finishing processes. Unlike air-cooled or water-cooled rectifiers, oil-cooled rectifiers use transformer oil for heat dissipation, ensuring efficient cooling, extended lifespan, and stable performance in harsh industrial environments.

Key Features of Oil-Cooled Plating Rectifiers:

Superior Heat Dissipation: Oil absorbs heat effectively, preventing overheating and ensuring long operational life.
Stable & Ripple-Free DC Output: Provides uniform electroplating results.
Heavy-Duty Construction: Designed for continuous operation in high-load industrial environments.
High Efficiency & Low Maintenance: Requires minimal servicing due to robust design.
Overload & Short-Circuit Protection: Built-in safety mechanisms to prevent damage.
Voltage & Current Control: Adjustable settings to suit different plating applications.
Corrosion-Resistant Casing: Designed for operation in acidic or high-moisture conditions.

Working Principle of an Oil-Cooled Rectifier:
  1. AC Power Input: Electricity enters the rectifier and is stepped down to the required voltage level.
  2. Rectification Process: The transformer and rectifier bridge convert AC to DC.
  3. Cooling Mechanism: Heat generated is absorbed by the oil, which circulates to dissipate excess temperature.
  4. Output Stabilization: Filtration and control mechanisms ensure a steady DC output with minimal ripple.
Advantages of Oil-Cooled Rectifiers Over Other Cooling Methods:

Longer Lifespan: Oil cooling prevents overheating and extends component durability.
Low Maintenance: No need for fan replacements (like air-cooled) or water treatment (like water-cooled).
Stable Operation in Harsh Conditions: Performs well in high-temperature and dusty environments.
Efficient Power Handling: Suitable for high-power electroplating applications with long-duty cycles.


Comparison: Oil-Cooled vs. Air-Cooled vs. Water-Cooled Rectifiers
FeatureOil-Cooled RectifierAir-Cooled RectifierWater-Cooled Rectifier
Cooling Medium Transformer Oil Forced Air (Fans) Water (Closed-Loop)
Heat Dissipation Very High Moderate High
Maintenance Low High (Fan Cleaning) Moderate (Water Treatment)
Durability Very High Moderate High
Best For High-Power, Continuous Duty Small to Medium Loads Large-Scale, High-Heat Applications
Installation Cost Medium Low High
Why Choose an Oil-Cooled Plating Rectifier?

Ideal for heavy-duty plating applications with long operating hours.
Low maintenance and high durability in corrosive and high-temperature environments.
Ensures high-quality plating results with a stable, ripple-free DC output.
More efficient cooling than air-cooled rectifiers, without the complexity of water-cooled systems.

Air Cooled Rectifier

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₹ 45000 / Piece Get Latest Price

Current600 Amps
Rectifier TypeFull Wave
BrandZohal
Input Voltage1100 V
PhaseThree
Cooling MethodAir Cooled

An Air-Cooled Rectifier is a power supply unit that converts AC to DC voltage, commonly used in electroplating, anodizing, hydrogenation, and other industrial applications requiring controlled DC output.

Key Features:
  • Efficient Air Cooling System – Uses forced air cooling to maintain optimal operating temperature.
  • Stable & Precise DC Output – Ensures consistent voltage and current for uniform plating and process control.
  • Compact & Durable Design – Built with high-quality components for long-lasting performance.
  • Energy-Efficient Operation – Optimized for minimal power loss and maximum efficiency.
  • Wide Application Range – Ideal for electroplating, anodizing, electrochemical processes, and industrial DC power needs.
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Jamshed (Owner)
Zohal Engineering Solutions
4th Floor, 403, A Wing, Karari Residency, Laxmiben Chheda Marg, Nallasopara West
Vasai Virar - 401203, Palghar, Maharashtra, India

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