QE-SYHM-A Series

Flexible, Scalable & Easy-Maintenance DC Power Supply Air-Cooled Modular Rectifier for Electroplating

Air cooled Modular Rectifier

Air Cooled Cooling

Key Applications

Plating
Anodizing
Electrolysis
Metal Plating
Chrome Plating
Electrolytic Copper Foil
Electrolytic Aluminum Foil
Any requiring large currents
Proven solutions across diverse electroplating industries

Advanced Features

Engineered for excellence with cutting-edge technology and precision manufacturing

Stable High-Current Output with Modular Parallel IGBT Design
Feature 1

High-Efficiency IGBT Technology

By adopting advanced IGBT technology, the rectifier achieves high power conversion efficiency with reduced energy loss. This helps customers lower electricity consumption and operating costs while maintaining stable DC output for electroplating and surface treatment processes.

High Performance
Reliable Technology
Multi-Redundancy Reliability Design
Feature 2

Multi-Redundancy Reliability Design

The modular redundancy design ensures continuous operation even if a single module requires maintenance. This significantly reduces unexpected downtime, protects production schedules, and improves overall system reliability for industrial plating lines.

High Performance
Reliable Technology
Modular Structure for Easy Maintenance
Feature 3

Modular Structure for Easy Maintenance

The plug-and-play modular structure allows quick on-site replacement without shutting down the entire system. Maintenance becomes faster and simpler, minimizing downtime and reducing dependence on specialized technicians.

High Performance
Reliable Technology
Network Digital Control System
Feature 4

Network Digital Control System

The integrated digital control system enables precise regulation of current and voltage, ensuring consistent plating quality across different batches. Network communication allows centralized monitoring and easier process management.

High Performance
Reliable Technology
Stably placed in harsh environments, it ensures continuous and efficient production
Feature 5

Sealed protection, fearless of corrosive environments

The main control circuit board adopts imported sealing and potting technology from Japan and has excellent acid and alkali resistance. It can be directly installed on the side of the electroplating tank, effectively resisting the invasion of corrosive gases and liquids, and ensuring the long-term stability and reliability of the control signal. It can still maintain high performance operation in harsh environments, reduce faults and maintenance caused by corrosion, and ensure the continuity and stability of electroplating production.

High Performance
Reliable Technology
Stable High-Current Output with Modular Parallel IGBT Design
Feature 6

The intelligent bus architecture enables the system to operate stably and maintain and upgrade in one step

The power supply system adopts an intelligent bus structure and supports the hot-swappable function of modules. Modules can be quickly replaced without power interruption, ensuring continuous production without interruption. Advanced current-sharing control technology ensures uniform current distribution when multiple machines are connected in parallel, enhancing overall energy efficiency and equipment lifespan. The real-time fault detection and information display function helps you quickly locate problems and significantly reduce downtime for troubleshooting. The user control interface is simple and intuitive, easy to operate and get started with, significantly reducing personnel training and operation costs.

High Performance
Reliable Technology
Scalable & Expandable Modular Design
Feature 7

Scalable & Expandable Modular Design

The scalable modular architecture allows capacity expansion by adding modules as production demand increases. Customers can start with a smaller configuration and upgrade later, protecting initial investment and supporting future growth.

High Performance
Reliable Technology
Remote Monitoring & Control for Smarter Production Management
Feature 8

Intelligent Protection & Fault Diagnosis

Built-in intelligent protection functions—including over-current, over-voltage, short-circuit, and over-temperature protection—ensure safe operation. Fault diagnosis helps quickly identify issues, reducing troubleshooting time and risk.

High Performance
Reliable Technology
Air-Cooled Design for Simple Installation
Feature 9

Air-Cooled Design for Simple Installation

The air-cooled design eliminates the need for water piping, pumps, and leakage prevention systems. This simplifies installation, reduces maintenance complexity, and makes the rectifier ideal for workshops without stable water supply.

High Performance
Reliable Technology
Stable Output for Electroplating Applications
Feature 10

Stable Output for Electroplating Applications

Designed specifically for electroplating and surface treatment processes, the rectifier delivers stable DC output to ensure consistent plating thickness and improved product quality across different applications.

High Performance
Reliable Technology

Technical Specifications

Precision-engineered parameters for optimal performance and reliability

Parameter Value Unit Note
Input Voltage
3-Phase 380VAC±10% - -
Voltage Regulation Accuracy
<1% - -
Steady Flow Accuracy
<1% - -
Regulation Mode
RS485 Communication, Remote Controller - -
Power Factor
PF≥0.95 (Under Rated Working Conditions) - -
Protection Mode
Over Temperature, Over Current, Lack Of Phase - -
Conversion Efficiency
≥93% (Rated Output ≥50%) - -
Place of Use
Indoor, No Direct Sunlight - -
Altitude
Below 2500 m - -
Output Voltage
0−12V/0−24V Adjustable Linear - -
Output Current
0−10000A Adjustable Linear - -
Temperature Environment
−20 ℃−45℃ - -
Control Mode
CC & CV - -
Current Ripple
1% or Less - -
Expert Consultation

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24h
Response Time
10K+
Satisfied Customers
40+
Countries Served
ISO
Quality Certified

Dimensional Specifications

Precise measurements for optimal installation planning

Model Width (mm) Depth (mm) Height (mm) Notes
0-600A/0V-12V 343 413 219.2
600A-1000A/0V-12V 386 515 223
1000A-1500A/0V-12V 453 631.5 286
3000A/12V 555 843 832.4
5000A/12V 764.5 783 1450.4
6000A/12V 764.5 783 1698.4
Innovation Excellence

QEEHUA's Solutions

QEEHUA stays at the forefront of global technological advancement, committed to providing customers with high-quality power supplies and professional integrated services.

With advanced design and extensive rectifier manufacturing experience, we deliver optimal power solutions and the most stable, efficient power supplies for our users.

Technical Highlights

High-Efficiency Rectification

Next-generation IGBT modules with advanced circuit design achieve >95% conversion efficiency and only 0.1-0.2V voltage drop

Precision Output Control

Voltage and current regulation accuracy both exceed <1%, ensuring consistent current density during electroplating

Fully Digital Intelligent Platform

Supports RS485/232, Modbus communication interfaces for remote control and real-time monitoring

Advanced Thermal Management

Water-cooled and air-cooled series optimized for different power requirements with compact structure and high power density

Core Applications

Plating
Anodizing
Electrolysis
Metal Plating
Chrome Plating
Electrolytic Copper Foil
Electrolytic Aluminum Foil
Any requiring large currents

Key Technical Parameters

Industry-leading specifications for superior performance

93%
Conversion Efficiency
Energy Optimization
1%
Current Ripple
Output Stability
Multi-Protocol
Communication
Industrial Connectivity
Intelligent
Control System
Smart Management

Technical Resources

Complete documentation and support materials

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Available Resources:

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