4000A 15V water-cooled electronic commutation chromium rectifier

Product Parameters

Product Type: High-Frequency Switching Power Supply (with Electronic Commutation Function)

Rated Output: DC 0-15V / 0-4000A

Commutation Characteristics: Forward (Cathode) Current: 0-4000A Adjustable

Reverse (Anode) Current: 0-4000A Adjustable (e.g., 20%-50% for forward, depending on model)

Commutation Time: Forward 1-900s, Reverse 0.1-90s Adjustable (Typical Range)

Input Voltage: AC Three-Phase 380V ±15%, 50/60Hz

Control Accuracy: Voltage/Current Stabilization ≤ ±1%

Ripple Coefficient: ≤ 2% (Under Constant Current Condition)

Cooling Method: Closed-Loop High-Efficiency Water Cooling

Protection Functions: Overcurrent, Overvoltage, Overheat, Water Shortage, Phase Loss, Short Circuit

Key Advantages

1. Improved Plating Quality: Stable current and precise commutation ensure uniform chromium plating thickness, brightness, fewer microcracks, and strong adhesion.

2. Guaranteed Production Continuity: Effective management of the plating bath reduces downtime for cleaning due to anolyte passivation or trivalent chromium imbalance, improving equipment utilization.

3. High Efficiency and Energy Saving: Water-cooling design improves electrical efficiency, and electronic commutation optimizes the process, resulting in lower overall energy consumption.

4. Intelligent and Simple Operation: Automated control of commutation cycles and parameters reduces reliance on operator experience, ensuring good process repeatability.

Honors and Qualifications

Since its inception, the company has adhered to a market-oriented approach, with technological innovation as the core of its development. Through continuous innovation and upgrading, and by improving its scientific research and technology, it has successively obtained software copyright, software product, patent certificates, and CE certification, and has been recognized as a high-tech enterprise, one of China’s top ten power supply brands, and a science and technology-based SME. Simultaneously, the company’s domestically developed and innovative products have gradually replaced imported products.