12V 5000A Copper Electrolysis Rectifier

The 12V 5000A Copper Electrolysis Rectifier is a unidirectional DC power supply rated at 12 V and 5000 A for copper electrowinning projects. The published rating defines the available DC envelope; it does not replace process calculations or establish the normal operating setpoint.

Published Rating and Electrical Boundary

Rated DC output	12 V DC, 5000 A DC
Application	copper electrowinning
Regulation	Constant-current or constant-voltage main mode, selected for the confirmed process
AC input	AC 380 V or 415 V. Final phase, frequency and site conditions must be confirmed.

This product follows Gao Hui’s low-voltage AC input, high-frequency switching and isolation, one-way DC architecture. It is not presented as an external DC-input converter, AC-output source, bidirectional or regenerative supply, or medium/high-voltage direct-input system.

Application and Selection

This page applies to electrochemical copper recovery onto cathodes from a defined electrolyte Estimate current from cathode area and current density, or cross-check production using Faraday’s law and confirmed current efficiency. Confirm total voltage from cell operating voltage, cell count/connection, electrolyte, spacing and busbar losses.

Copper electrowinning must be separated from copper electrorefining because feed, anodes and process objectives differ.

Load-data focus: selection should start with effective area, cell or stack arrangement, chemistry and the maximum simultaneous production load. A product name alone is not enough for final sizing.

Information Required for Selection

• copper electrolyte and concentration
• cathode area
• current density
• cell count and connection
• production target
• current efficiency
• loaded cell voltage and busbar losses
• duty and harvest cycle

Also provide the site AC voltage, phase and frequency; cable distance; daily duty; ambient conditions; cabinet location; required local or remote control; and any interface or interlock list. Gao Hui engineering can then check the practical working range against the published rating.

Configuration Boundary

The confirmed standard scope is limited to the published DC rating and stated process use. Cooling method, enclosure, control interface, ramp, timer, ampere-hour control, pulse waveform, polarity reversal, communications, ripple target and redundancy are project-specific. They are supplied only when written into the confirmed configuration and must not be inferred from a legacy title, image or category.

Frequently Asked Questions

How should this rectifier be sized?

Provide the maximum effective load, accepted current-density or load data, loaded voltage, duty and site AC supply.

Can one rating be used for every line?

No. Lines with the same process name can have different areas, connections, resistance and control sequences.

Is cooling fixed by this page?

No. Cooling and enclosure are selected after duty, ambient conditions and installation details are reviewed.

Review related options in Electrowinning & Metal Recovery Rectifiers, or contact Gao Hui with the selection data above.