4000A Electroplating Rectifier, 415V/460V to 36V/48V

SKU: PH-EPR-4000A

$8,903.99

● Industrial IGBT electroplating rectifier, AC 380-480V input, DC 0-48V output, 0-4000A adjustable current. ● 15kHz PWM modulation ensures ≥92% efficiency and power factor ≥0.9 for energy-efficient plating. ● Supports manual and remote control, compatible with RS485, PLC 0-10V, and 4-20mA communication. ● Soft start 0-200s and ≤1% control accuracy provide stable output for electroplating processes.

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Overview
Specs
Application
FAQ
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Overview

This industrial electroplating rectifier power supply delivers precise DC output for electroplating equipment and plating tanks. With three-phase AC 380-480V input and 0-48V DC output voltage with up to 4000A adjustable current, it provides stable high-current power for demanding plating applications. Using IGBT inverter rectification and PWM modulation, the system achieves high efficiency and excellent voltage/current stability, helping improve coating uniformity and plating quality. The rectifier also supports remote control, RS485 communication, and industrial automation systems.

Feature

Wide Voltage Customization: Supports AC 380-480V three-phase input and customizable 220-1000V input, suitable for various industrial power environments.
High Current Precision Output: Provides DC 0-48V adjustable output with 0-4000A current regulation by 1A, meeting demanding electroplating processes.
Pulse Plating Capability: Supports one-way and two-way pulse output modes with 1000–8000Hz pulse frequency, improving coating uniformity.
Programmable Process Control: Allows 1-5 stages constant current ramp control, enabling independent setting of oxidation current and time.
Process Data Monitoring: Records current, voltage, pulse frequency, duty cycle, and bath temperature for process analysis and quality control.
Industrial Communication Support: Compatible with RS485, CAN bus, PROFIBUS, Ethernet, and RS232 for remote monitoring and centralized control.

Details

IGBT Soft-Switch Rectification: Plating rectifierUses IGBT inverter soft-switch rectification technology for stable and efficient power conversion.
PWM Pulse Step Modulation: Advanced PWM step modulation ensures smooth current regulation during plating operations.
DSP Digital Trigger Controller: DSP microcontroller system enables high-speed digital trigger control and precise pulse phase adjustment.
Color Touch Screen Interface: PLC HMI touch panel allows easy parameter setup and real-time equipment monitoring.
High Efficiency Cooling Design: Forced air cooling structure maintains reliable performance during long-term high-current operation.
Industrial Protection System: Integrated protections include phase loss, overload, busbar overheating, and diode fault alarms.

Dimension

Electroplating rectifier 4000a size

Specs

Input Voltage (Optional)*	Three phase AC 380V/ 400V/ 415V/ 440V/ 460V/ 480V (220-1000V voltages are customizable)
Input Frequency	50Hz/60Hz
Output Current	0-4000A (continuously adjustable by 1A)
Output Voltage (Optional)*	DC 0-12V/ 0-18V/ 0-24V/ 0-36V/ 0-48V (8-500V voltages are customizable) Note: Output voltage is adjustable by 0.1V.
Output Frequency	15kHz
Output Current Stability	≤1%
Output Voltage Stability	≤1%
Efficiency	≥92%
Power Factor	≥0.9
Operation Mode	Remote control or manual control
Module	IGBT module
Cooling Method	Air cooling
Start-up Postponing Time	≤10s
Limiting Current Value	Io±5A (Io is the rated current)
Limiting Voltage Value	Vo±5A (Vo is the rated current)
Signal Interface (Optional)*	RS485, PLC 0-10V, 4-20mA
RS485 Interface Function	Can be used to monitor parameters, control voltage & current values, and remotely start/stop the rectifier.
Control Box (Included)	Can adjust the output voltage, current and time, with standard 0-30m remote connection cable. Longer cables can be customized!
PLC Touch Screen (Optional)*	Plating rectifier connects with PLC touch screen by RS485 interface to display/adjust the voltage, current and time.
Modulation Mode	PWM control
Complete Protection Functions	Over current, over voltage, over heat, short circuit, phase lack, input undercurrent protection, over temperature, diode defect...
Protection Grade	IP20
Ambient Temperature	-10℃-50℃
Relative Humidity	≤80%
Size	6505501050mm
Net Weight	220kg
Certification	CE, ISO
Warranty	12 months
Packing Included	1 x Three Phase Plating Rectifier 1 x Remote Control Box 1 x 0-5m Cable

Electroplating Eectifier User Manual.PDF

Electroplating Eectifier Modbus RTU Protocol V6.5.PDF

Application

Steel Strip Continuous Plating

PCB Copper Electroplating

Wastewater Metal Recovery

Semiconductor & Electronic Components Plating

FAQ

Q1: What is the difference between a plating rectifier and a regular power supply？

A plating rectifier is designed specifically for electroplating processes and provides stable high-current DC output, precise current control, and industrial protection functions. Unlike regular power supplies, electroplating rectifiers are built for continuous heavy-duty operation in plating production lines.

Q2: What type of rectifier technology is used in modern plating rectifiers?

Modern electroplating rectifiers typically use IGBT inverter technology with PWM control, which provides higher efficiency, precise current regulation, and better energy performance compared to traditional silicon-controlled rectifiers (SCR).

Q3: How does a high-current plating rectifier improve production efficiency?

A 4000A plating rectifier provides stable high-current output that allows faster metal deposition and continuous plating operations. This improves plating speed, production efficiency, and coating consistency in large industrial electroplating lines.

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