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HFC 300kW Ultra-Power Frequency Converter | 857.1A Output for Extreme High-Current Testing

Technical specifications for the HFC 300kW Frequency Converter featuring 0-350V/857.1A output, 20-300Hz range, 6-hour continuous operation, and military-grade shielding for extreme high-current applications.


  • US$ 122,951.00
  • Lead time: 45days

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Product Details

Product Tags

HFC 300kW Ultra-Power Frequency Converter | 857.1A Output for Extreme High-Current Testing

Representing the pinnacle of high-power testing technology, the HFC 300kW Frequency Converter delivers an industry-leading 857.1A output current with unmatched precision, designed for the most demanding transformer testing, busbar system validation, and advanced research applications.

Power Specifications

ParameterSpecification
Input Voltage380V +10%/-5% (3-phase, 50Hz)
Output Power300kW continuous
Output Voltage0-350V AC (single-phase adjustable)
Output Current857.1A max
Frequency Range20Hz-300Hz
Insulation Rating≥2kV AC/1min (input/output to ground)

Unrivaled Performance

  • Waveform Quality: <1% THD pure sine wave

  • Voltage Stability: ±1.0% (instant), ±0.01% frequency stability

  • Frequency Control: 0.1Hz resolution, ±0.05% long-term stability

  • Partial Discharge: <5pC at full 300kW load

  • Thermal Performance: 360min continuous (ΔT≤25K)

  • Acoustic Level: <85dB at maximum output

Industrial Protection Systems

Safety Architecture

  • Optically isolated control system (immune to 350kV breakdowns)

  • Modular design: 300kW power unit with portable control

  • Advanced forced air cooling with auto-direction fans

Military-Grade EMI Shielding

  • High-permeability magnetic alloy shielding (μ≥200,000)

  • Zero-radiation design compliant with MIL-STD-461G

  • Maintains 0.05% accuracy in 35kV/m interference fields

Smart Control System

Operation Interface

  1. Hardware emergency stop with failsafe cutoff

  2. Dual-mode voltage control (1-350V/s programmable rates)

  3. Precision frequency adjustment (0.1Hz steps)

  4. Intelligent thermal management

Automated Testing

  • Standard Sequences:

    • Auto-resonance detection

    • Programmable voltage profiles (ramp, dwell, decay)

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

  • Advanced Modes: Fully scriptable test procedures

Protection Systems

  • Adjustable OVP (50-350V range)

  • Configurable OCP (300-857A range)

  • Real-time monitoring of 35+ parameters

Extreme Applications

  • Ultra-high-power transformer impulse testing

  • Mega-current busbar system certification (20kA+)

  • Generator stator partial discharge analysis

  • Industrial capacitor bank stress testing

  • Fusion research and particle accelerator systems

  • High-energy physics laboratory applications

With its groundbreaking 300kW/857.1A capacity and extended 6-hour continuous operation, the HFC Frequency Converter establishes new benchmarks for ultra-high-power test equipment, fully compliant with IEC 61010-1 and IEEE 4-2013 standards for the most extreme industrial applications.

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