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It’s easy to overlook how deeply electrolysis is built into modern production. Almost every clean metal or industrial chemical we use has passed through it at some stage. The process doesn’t look dramatic — just a quiet current doing its work — but it’s what turns raw matter into something useful.
The one thing it all relies on is power that never drifts. When the current wavers, even slightly, it shows in the result — the surface dulls, the grain changes, or the structure weakens. That’s why a stable rectifier matters more than it seems. It’s not just a power source; it’s what keeps the chemistry on track.
Electrolysis also drives chemical production — hydrogen, oxygen, caustic soda, hydrogen peroxide, potassium chlorate, and many others that feed modern industries. Every reaction depends on smooth, efficient DC power. The cleaner the current, the cleaner the output.
Surface finishing is another place where precision current makes the difference. In electroplating, anodizing, or electropolishing, the rectifier shapes the look and quality of every part. You can tell when the current was right — the coating’s even, the color consistent, the finish tight and bright.
At Liyuan Haina, we build rectifiers for this kind of work — stable, durable, and easy to control. Our goal isn’t complicated: give each process the power it needs, without fluctuation or fuss. Whether it’s heavy refining or fine plating, stable current keeps production steady and results predictable — the way it should be.
| Feature Type | Parameter | Technical Requirements |
| Input feature | Rated input voltage | Three-phase AC400V±10% 50Hz,in line with the national power quality standards |
| Rated input current | AC 225A | |
| Rated input power | 156KVA | |
| Rated input power factor | COSΦ≥0.95 | |
| Output feature | Output voltage | Peak ±210V(1% to 100% continuously adjustable) |
| Output current | Peak 643A(1% to 100% continuously adjustable) | |
| Rated stabilized current precision | ≤1% | |
| Rated voltage precision | ≤1% | |
| Display precision | 1A,1V | |
| Rated output efficiency | ≥91% | |
| Insulation resistance | Input-output: ≥5MΩ | |
| Input-shell: ≥5MΩ | ||
| Output-shell: ≥5MΩ | ||
| Protection features | It has self-protection function under abnormal conditions such as overvoltage, overcurrent, overload, short circuit and overheat | |
| Other features | Noise | ≤90dB |
| Operating status | The product can run full-loaded continuously. | |
| Load level | Level Ⅱ | |
| Insulation grade of the transformer | Grade B | |
| Model | Input | Output | Dimension (mm)/L*W*H |
| TBSB-400A/12V | Three Phase AC380V±10% 50HZ | 12V/400A | 500*343*183 |
| TBSB-500A/12V | Three Phase AC380V±10% 50HZ | 12V/500A | 460*310*185 |
| TBSB-600A/12V | Three Phase AC380V±10% 50HZ | 12V/600A | 500*343*183 |
| TBSB-800A/5V | Three Phase AC380V±10% 50HZ | 5V/800A | 460*310*185 |
| TBSB-800A/6V | Three Phase AC380V±10% 50HZ | 6V/800A | 460*310*185 |
| TBSB-800A/12V | Three Phase AC380V±10% 50HZ | 12V/800A | 780*350*180 |
| TBSB-1000A/12V | Three Phase AC380V±10% 50HZ | 12V/1000A | 644*330*192 |
| TBSB-1000A/16V | Three Phase AC380V±10% 50HZ | 16V/1000A | 620*310*180 |
| TBSB-1000A/25V | Three Phase AC380V±10% 50HZ | 25V/1000A | 700*352*185 |
| TBSB-1000A/36V | Three Phase AC380V±10% 50HZ | 36V/1000A | 700*352*185 |
| TBSB-1000A/38V | Three Phase AC380V±10% 50HZ | 38V/1000A | 780*365*187 |
| TBSB-1200A/5V | Three Phase AC380V±10% 50HZ | 5V/1200A | 580*342*185 |
| TBSB-2000A/5V | Three Phase AC380V±10% 50HZ | 5V/2000A | 780*310*180 |
| TBSB-1800A/12V | Three Phase AC380V±10% 50HZ | 12V/1800A | 780*310*180 |
| TBSB-2500A/12V | Three Phase AC380V±10% 50HZ | 12V/2500A | 1024*340*180 |
| TBSB-3000A/12V | Three Phase AC380V±10% 50HZ | 12V/3000A | 700*352*185 |
| TBSB-3000A/15V | Three Phase AC380V±10% 50HZ | 15V/3000A | 824*340*180 |
| TBSB-4000A/10V | Three Phase AC380V±10% 60HZ | 10V/4000A | 700*362*185 |
| TBSB-4000A/15V | Three Phase AC380V±10% 50HZ | 15V/4000A | 824*340*180 |
| TBSB-5000A/7V | Three Phase AC380V±10% 50HZ | 7V/5000A | 700*362*185 |
| TBSB-5000A/15V | Three Phase AC380V±10% 50HZ | 15V/5000A | 824*340*180 |
If you need other hydrogen electrolysis rectifiers, we can custom design them according to customer requirements. Please contact us.
Looking for a 643A ±210V DC rectifier for industrial hydrogen electrolysis? Liyuan Haina Rectifier is one of the professional manufacturers and suppliers in this field. With over 27 years of focus on R&D, design, production, sales, and technical services for industrial rectifiers, we have already exported our products to the United States, Canada, Britain, Italy, Spain, South Africa, Russia, the UAE, Japan, South Korea, Malaysia, and other parts of the world. Equipped with a productive factory, we warmly welcome you to purchase our high-quality, Made-in-China products at competitive prices. Additionally, we offer customized services to meet your needs.
Hot Tags: Low-Ripple 12V 2800A Rectifier for Efficient Hydrogen Electrolysis, hydrogen electrolysis rectifier, Electrolysis Power Supply, Rectifier for Electrolysis, China
Output voltage: DC 0~20V;Output current: DC 0~1200A;Cooling method: Air cooling
Output mode: High speed positive and negative pulse;Cooling method: Water cooling
Cooling method: Water cooling
Power supply type:High-frequency power supply