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Sustainable
Efficient, Intelligence, Energy Conservation, and Green.
Reliable Modularity
High-precision, ultra-low ripple modular design for seamless online maintenance.
Continuity Technology
Modular parallel connection with optional N+1 hot-swappable redundant backup for reliable and easy maintenance.
Highlighted Rectifier Series
We Offer Premium Rectifiers and Optimal Solutions
Copper Refining Rectifier
High-purity copper production requires precise electrical control, and rectifiers provide the reliable power behind modern refineries.
View MoreHydrogen Electrolysis Rectifier
The rectifier uses parallel small modules for higher reliability, lower losses, and longer service life.
View MoreElectroplating Rectifier
Efficient, versatile plating for metals and PCBs, featuring modular parallel connection, N+1 redundancy and RS485 control for high efficiency, reliability and low noise.
View MoreAnodizing Rectifier
Advanced anodizing for aluminum and coloring, delivering a thin, durable and corrosion-resistant finish that is fade resistant, environmentally friendly and inexpensive.
View MoreWhat We Do
Our products are widely used in electrolysis, hydrogen electrolysis, PCB electroplating, metallurgy, oxidation, coloring, electrophoresis, electrochemistry, testing, electrolytic gas, electrolytic copper foil, environmental protection electrolysis, water treatment electrolysis, rare earth electrolysis, copper refining, copper electrowinning, heating power supply, surface treatment industry and other fields.
27+
Years of Experience
53000+m²
m² Area
3
R&D Centers
Applications
A Vietnamese customer has repurchased 8000A 36V air-cooled rectifiers
A Vietnamese customer has repurchased 8000A 36V air-cooled rectifiers. This customer, headquartered in Vietnam, is…
High Efficiency Copper Refining and Electrolysis Rectifier for Projects in Cyprus
Before implementing the high-efficiency KES-10KA140V copper refining and electrolysis rectifier, the copper refining in Cyprus frequently encountered instability…
12KA 30V Copper Refining Rectifier Ensures Stable DC Output in Egyptian Electrolysis Project
A copper refining project in Egypt recently installed the TDSB-12KA 30V rectifier and achieved excellent results.…
Featured Products
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Industrial 500A 50V Hard Anodizing Rectifier
50VInput parameters: Three-phase, AC415V±10%, 50Hz, Complies with National Power Quality Standards. Output parameters: DC 0~50V…
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TBSB-2x600A12V Electroplating Rectifier for Plating Line
12VRated input voltage: Three-phase, AC380V ± 10%, 50Hz, three-phase unbalance ≤ 5%, Compliance with National…
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8500A 150V Electrochlorination Rectifier Power Supply for Water Treatment
150VInput parameters: Three-phase, AC255V±5%, 50Hz±2% Output parameters: DC 0-150V 0-8500A Output mode: Common DC output…
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350A 160V Rectifier for Green Hydrogen Electrolysis
160VInput parameters: Three-phase, AC380V, 50Hz, Complies with National Power Quality Standards. Output parameters: DC 0~160V 0~350A Cooling method:…
Latest News
August 17, 2026 / Company News
Liyuan Haina Rectifier to Showcase High-Efficiency Mining Power Solutions at Mining Indonesia 2026
Jakarta, Indonesia — Liyuan Haina Rectifier in industrial DC power supply solutions, will attend Mining Indonesia 2026 this September at the...
April 22, 2026 / Company News
Liyuan Haina Invites You to the World Hydrogen Summit & Exhibition
The World Hydrogen Summit & Exhibition 2026 will be held from May 20th to 21st, 2026 at the Ahoy Exhibition...
December 30, 2025 / Company News
Liyuan Haina Rectifier Wishes Everyone a Happy New Year and All the Best!
As the New Year approaches, we send you our warmest wishes for happiness and success.May your life be filled with...