HFC 50kW Industrial Frequency Converter - High-Power Test System for HV Applications

Engineered for industrial-scale high-voltage testing, the HFC 50kW Frequency Converter delivers precision power with 350V/142.8A output capacity, designed for demanding applications like cable fault detection and transformer testing.

Technical Specifications

Premium Performance Features

• Waveform Purity: <1% THD sine wave output

• Voltage Stability: ±1.0% under full load

• Frequency Control: 0.01Hz resolution, ±0.05% stability

• Partial Discharge: <5pC at rated load

• Thermal Management: 1hr ON/1hr OFF duty cycle (3 cycles/day)

• Acoustic Noise: ≤80dB operation

Military-Grade Protection Systems

Fail-Safe Architecture

• Optically isolated control system (withstands test object breakdown)

• Modular design: Separate 50kW power unit and portable control interface

Advanced EMI Shielding

• High-permeability magnetic alloy shielding on all conductors

• Zero-radiation design meets MIL-STD-461 requirements

• Maintains µV-level accuracy in strong EMI environments

Intelligent Control System

Operation Panel

1. Emergency stop with hardware cutoff

2. Dual-mode voltage control (coarse/fine with programmable slew rates)

3. Precision frequency tuning (0.01Hz steps, adjustable sweep)

4. Smart cooling system with auto-direction fans

Automated Test Sequences

• Standard Tests:

• Auto-resonance detection

• Programmable voltage profiles (ramp up/down, dwell)

• High-accuracy timing (0–99min, ±0.1s) with audio alert

• Custom Modes: User-defined test sequences with auto-timing

Protection Mechanisms

• User-adjustable OVP/OCP thresholds

• Real-time monitoring of 12 critical parameters

Industrial Applications

• Utility-scale transformer withstand testing

• Underground cable PD measurement

• GIS switchgear diagnostic testing

• Rotating machine insulation analysis

• High-power component R&D validation

With its industrial power rating and laboratory-grade precision, the HFC 50kW Frequency Converter sets the benchmark for high-current, high-voltage testing systems compliant with IEC 60270 and IEEE 4 standards.