Precision 15V 1500A GAOHUI IGBT DC Rectifier for Advanced Anodizing Processes

Part 1: Key Features

– High Efficiency IGBT Technology: Engineered with advanced Insulated Gate Bipolar Transistor (IGBT) technology for superior energy conversion efficiency and reduced operational costs, ideal for continuous industrial duty cycles.
– Digital Control and Stability: Provides exceptionally stable and precise output current and voltage control, ensuring uniform coating thickness and optimal surface quality for critical anodizing applications.
– Robust Industrial Design: Built to withstand harsh industrial environments, featuring a durable enclosure and components designed for longevity and minimal maintenance requirements.
– GAOHUI Microsecond Fault Response: Incorporates GAOHUI’s proprietary protection architecture with microsecond-level fault response time, safeguarding both the power supply and the anoding bath from unexpected electrical anomalies.
– Flexible Output Modes: Supports both Constant Current (CC) and Constant Voltage (CV) operation modes, offering versatility for various surface treatment specifications.

Part 2: Technical Specifications

Output Voltage Range	DC 0 – 15V (Adjustable)
Output Current Range	DC 0 – 1500A (Adjustable)
Input Voltage	AC 3-Phase 415V ±10%
Input Frequency	50 / 60 Hz
Efficiency	>90%
Ripple Coefficient	<1% RMS
Control Accuracy	≤±1%
Cooling Method	Forced Air Cooling
Operating Temperature	-10°C to +45°C

Part 3: Built-in Protection Systems

The GAOHUI 15V 1500A IGBT Rectifier is equipped with a comprehensive suite of protection features to ensure maximum operational safety and equipment longevity, highlighted by its microsecond-level fault response time. These include:

– Over-Voltage Protection (OVP)
– Over-Current Protection (OCP)
– Short-Circuit Protection
– Over-Temperature Protection (OTP)
– Phase Loss and Input Under/Over Voltage Protection
– Reverse Polarity Protection
– Fan Failure Monitoring

Part 4: Main Applications

This high-performance GAOHUI IGBT power supply is specifically engineered for demanding industrial surface treatment processes, including:

– Aluminum Anodizing (Standard and Hard Anodizing)
– Titanium Anodizing
– Electropolishing for Stainless Steel and Alloys
– Galvanic Plating (Chrome, Zinc, Nickel, Copper, Gold)
– Electrolytic Cleaning and Degreasing
– General Industrial DC Power Supply Requirements