Suppliers of Electroplating Rectifiers
High-quality rectifiers for industrial electroplating applications
Why Choose Our Electroplating Rectifiers?
High Efficiency
Our rectifiers deliver up to 98% efficiency, reducing energy costs and improving productivity.
Low Heat Generation
Low heat generation and low temperature rise reduces the size of the power supply and improves reliability.
High Stability
Low ripple factor and high power supply stability. Improve plating quality and production efficiency.
High quality surface treatment power supply
QE TBFS W Electroplating rectifier
1.Ultra -low ripple coefficient,high current accuracy and high uniformity of plating.
2.High frequency 85KHz, small volume, light weight, beautiful shape.
3.High power factor, high efficiency, energy-saving and environment-friendly products.
4.The power module adopts advanced Japanese imported sealing and potting glue sealing designmethod to resist acid and alkali, and can be placed directly in every corner of the plating tank.
5.Built-in soft-start, over-temperature, over-voltage, overload, short-circuit and current-limit protection functions.
6.The control system adopts international RS485 network control, ProfiBus - DP, network control as well as Device Net, AD/ DA control, and standard 4 ~20MA control function.
7.Rectifier control output current using dual output distribution, promote VCP plating tank A/B twosides of the same current, current distribution is very uniform, solve the traditional A/B side ofthe current error problem (the original current distribution is dependent on the cable or copperconductive resistance to determine the size of the current distribution, the error range of morethan 10%, dual output rectifier current distribution is independently controlled, A side 400ABSide 400A error range of 1% or less).
8.Synchronous rectifier output current technology uses electric power ( MOSFET) with very lowpass -state resistance to replace rectifier diodes, which can greatly reduce the voltage drop lossof rectifier circuit (0. 1V ~0.2V) and improve the efficiency of DC/ DC converter by more than 94%.
9.Uitra -low ripple and high frequency design solutions effectively improve the UHF switchingpower supply required for vertical continuous plating (VCP) line configuration, and the uniformityof plating can reach more than 96%.
QE TBFD W Electroplating rectifier
1.Chimeric strict closed structure to cope with acid and alkali gas and liquid intrusion, electroniccontrol svstem coated with anti-acid anti-fog three anti-adhesive, to ensure that the equipmentcan cope with a variety of industrial environments.
2.Using a new type of rectifier device, the voltage drop is only 0.1-0.2v, which greatly improves the rectification efficiency and has excellent energy saving effect.
3.Full digital communication system, support RS485 & 232, Modbus, remote controller and other communication methods.
4.Power redundancy design allows full saturation operation and overclocking (exceeding rated current)operation in certain cases.
5.Double retum flow heat dissipation structure, patented design, greatly reduce the body andcopper heat, reduce heat loss, and further improve the rectification efficiency.
Advanced rectifier solution
More energy-efficient and efficient
Ultra high conversion efficiency
Traditional rectifier
The efficiency is only 70% to 80%, and even lower than 80% when outputting at low voltage.
QEEHUA rectifier
Efficiency can reach up to 90% to 98%, especially excellent performance under low voltage and high current.
Compact size&low heat
Traditional rectifier
The diode generates a large amount of heat and requires an additional cooling system, making it bulky.
QEEHUA rectifier
Very little heat generation, low temperature rise, no need for complex heat dissipation, compact size.
Excellent reliability
Traditional rectifier
Voltage is easily affected by fluctuations, which directly affect the quality and consistency of electroplating.
QEEHUA rectifier
Advanced voltage regulation technology ensures continuous and stable output with consistent quality.
The core advantages of QEEHUA
Choosing QEEHUA means choosing lower production costs .and power consumption, while significantly improving product quality, plating uniformity and densification, and ultimately productivity.
Plating rectifier applications
Our energy efficient rectifier power supplies have been widely used in the following core industrial sectors for their excellent stability, high accuracy and reliability, providing trusted power solutions to customers worldwide.
Electronic Printed Circuit (PCB)
In PCB manufacturing, high precision, low ripple DC power supplies are the cornerstone of plating quality. Our rectifiers are designed for such demanding applications.
- Provides ultra-high precision current for graphic plating and hole filling processes.
- Extremely low ripple coefficient ensures uniform, void-free plating.li>
- Rapid response capability adapts to complex pulse plating requirements.
Surface Treatment
From automotive parts to hardware and sanitary ware, high quality surface treatment determines the final value of the product. Our power solutions cover all mainstream processes such as anodizing, electrophoresis and electroplating.
- Provides the high voltage and stable output required for hard anodizing.
- Precise current control to enhance the finish of decorative plating such as chrome and nickel plating.
- Highly reliable design, adaptable to 7x24 hours continuous production.
Electrolytic Copper Foil
As a key material for lithium batteries and high-end PCBs, the production of electrolytic copper foils places extreme demands on the stability and energy efficiency of power supplies.
- High power and high current density output to meet the continuous operation requirements of the foil machine.
- Up to 98% conversion efficiency, significantly reducing production electricity costs.
- High power factor, grid friendly and reduced reactive power loss.
Photovoltaic Industry
Applied to the purification and ingot casting process of polysilicon, it provides stable and efficient energy support for the photovoltaic industry chain and is a key link in green energy manufacturing.
- Provides high current stabilized DC required by the reduction furnace.
- Energy efficient, reducing energy consumption per unit of output.
- Intelligent control system that can be integrated into factory automation management.
Electrolytic Hydrogen Production
As the core power supply of the electrolytic water hydrogen production equipment, the provision of high-current, high-efficiency and stable DC power is the cornerstone for the realization of the scale production of “green hydrogen”.
- As the core power supply of the electrolytic water hydrogen production equipment, the provision of high-current, high-efficiency and stable DC power is the cornerstone for the realization of the scale production of “green hydrogen”.
- Modular design for easy expansion and maintenance.
- Highly efficient operation reduces the unit power consumption of hydrogen production.
Rare Earths Smelting
Provide stable and reliable DC power supply for electrolytic extraction of rare earth metals.
- Corrosion Resistant Design.
- Wide Voltage Range.
- Remote Monitoring Function.
Environmental Water Treatment
Used in electrochemical water treatment systems to provide efficient and stable power support.
- Energy efficient design.
- Automatic adjustment function.
- Long life design.
Petroleum Refining
Provides reliable DC power supplies for electrochemical processes in the petrochemical industry.
- Explosion-proof Design.
- High Reliability.
- Adaptation to harsh environments.
Frequently Asked Questions
Common questions and professional answers about electroplating rectifiers
Electroplating rectifiers have the following significant advantages over traditional power supplies:
- High efficiency and energy saving：The conversion efficiency is as high as over 95%, and it saves 20-30% energy compared with traditional power supplies
- Precision control：The current control accuracy can reach ±0.5%, ensuring the stability of electroplating quality
- Compact in size：Adopting high-frequency switching technology, its volume is only one third of that of traditional power supplies
- Intelligent control：Support program-controlled operation, data recording and remote monitoring functions
- Easy to maintain：Modular design ensures a low failure rate and reduces maintenance costs by more than 40%
The following key factors need to be considered when choosing an electroplating rectifier:
- Industry characteristics：Different industries have different requirements for current stability, voltage range and accuracy
- Process requirements：Electroplating type (decorative/functional), coating thickness requirements, etc
- Capacity demand：Select equipment with appropriate power and quantity based on the production scale
- Working environment：Take environmental factors such as temperature, humidity and corrosive gases into consideration
- Degree of automation：Whether it is necessary to integrate with the existing production line and have remote control functions
Our technical advisors can offer free industry solution consultation to help you choose the most suitable equipment.
To ensure the long-term stable operation of the equipment, the following maintenance is recommended:
- Regular cleaning：Clean the surface of the equipment and the ventilation outlets every month to prevent dust accumulation
- Check the connection：Check whether the connection parts such as the power cord and output terminals are firm every quarter
- Check the connection：Ensure that the working environment temperature is between 0 and 40℃ and the humidity is no more than 85%
- Check the connection：Current and voltage accuracy calibration should be carried out once every six months
- Professional maintenance：Comprehensive inspection and maintenance are carried out by professional technicians every year
Our equipment is equipped with an intelligent diagnostic system that can warn of potential problems in advance and reduce unexpected downtime.
The PCB industry has special requirements for electroplated rectifiers:
- High-precision control：The current control accuracy should be within ±0.5% to ensure the uniformity of the circuit
- Low ripple output：The ripple coefficient should be less than 1% to prevent uneven coating inside the holes
- Multi-segment programming：Support multi-stage current/voltage programming for complex electroplating processes
- Quick response：Millisecond-level response speed, meeting the requirements of high-speed production lines
- Data record：Record the electroplating parameters of each product completely to meet the requirements of quality traceability
Our PCB-specific rectifier series fully meets these requirements and has been successfully applied in many large PCB manufacturing enterprises.
In environmental protection water treatment, electroplating rectifiers are mainly used for:
- Electrocoagulation process：Flocculants are produced through electrolysis to remove suspended solids and colloids
- Electro-oxidation process：Degrade organic pollutants and substances that are difficult to biodegrade
- Heavy metal removal：Heavy metal ions such as copper, nickel and chromium are removed by electrolytic precipitation
- Sterilization and disinfection：Electrolysis produces disinfectants such as sodium hypochlorite to kill pathogenic microorganisms
- Membrane cleaning：Electrolysis generates microbubbles to clean the membrane surface and extend the membrane's lifespan
Our water treatment dedicated rectifiers feature high efficiency and energy conservation, wide voltage range, and anti-corrosion design, making them particularly suitable for water treatment environments.
In the electrolytic hydrogen production process, the rectifier plays a key role:
- High-efficiency energy conversion：It can convert alternating current to direct current with an efficiency of over 97%
- Precision current control：Precisely control the electrolytic current to ensure stable hydrogen production
- Voltage regulation：Adapt to the voltage requirements of different electrolytic cells (typically 200-400V)
- Safety protection：Multiple protection mechanisms prevent faults such as overcurrent, overvoltage and short circuit
- Energy optimization：Intelligently adjust the power factor to minimize energy consumption to the greatest extent
Our series of hydrogen production-specific rectifiers support modular parallel connection, which can meet the hydrogen production demands of different scales from laboratory to industrial.
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