HFC 750KW Industrial Frequency Converter

High-Capacity Precision Power Conversion

Core Technical Specifications

Advanced Technical Features

Precision Waveform Generation

• Clean square wave output with <1.0% distortion

• 0.1Hz frequency adjustment resolution

• Optical cable isolation protects control systems during DUT breakdown

Thermal Management System

• Forced air cooling maintains safe operating temperatures:

• Bridge arm <40K rise

• Main circuit hotspots <50K

• Automatic cooling fan direction detection

Control Cabinet Highlights

Dual Operation Modes:

1. Automated Testing Sequence

• Programmable voltage ramping (0-500V)

• Precision timing (0.1s accuracy)

• Auto-tuning frequency matching

2. Manual Control

• Dual-range adjustment (coarse/fine)

• Emergency stop with hardware cutoff

Safety & Protection Systems

• 2kV/AC Isolation (input/output to ground)

• Multi-stage protection:

• Programmable over-voltage (OVP)

• Adjustable over-current (OCP)

• Three-point temperature monitoring

• 75dB maximum operational noise

EMI/EMC Compliance

• High-permeability magnetic alloy wiring

• Multi-layer electromagnetic shielding

• Portable control unit with 10m optical cable range

Industrial Applications

• High-power transformer testing

• Industrial motor load simulation

• Power electronics stress testing

• Renewable energy system validation

Note: Specifications valid at 25°C ambient temperature and 50% relative humidity. For complete safety guidelines, refer to IEC 61010-1 standards.