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HFC 15kW Industrial Frequency Converter | 350V/42.8A High-Power Test System

Heavy-duty 15kW frequency converter delivers 42.8A continuous output with 0.01Hz precision for large-scale high-voltage testing applications.


  • US$ 15,574.00
  • Lead time: 30 days

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Product Details

Product Tags

HFC 15kW Industrial Frequency Converter

Designed for high-power test laboratories and manufacturing facilities, this 15kW frequency converter sets new benchmarks in high-current testing with 0-350V adjustable output and military-grade reliability.

Industry-Leading Specifications

🔄 Power Capacity

  • 15kW continuous output

  • 42.8A max current

  • 380V±10% 3-phase input

🎯 Precision Control

  • 0.01Hz resolution

  • ≤0.05% frequency stability

  • ±1% voltage regulation

🛡️ Robust Design

  • &lt5pC partial discharge

  • Fiber-optic control isolation

  • MIL-STD-461G compliant

1. Technical Specifications

ParameterSpecificationIndustry Comparison
Electrical Input380V±10% 3-phase
50Hz/60Hz
39.4A input current
Typical: ±5% tolerance
Power Output15kW continuous
0-350V adjustable
42.8A max current
10-12kW class common
Frequency Control30-300Hz range
±0.05% stability
0.01Hz resolution
±0.1% typical
Waveform QualityPure sine wave
≤1.0% THD
≤80dB(A) operational noise
≤3% THD typical

2. Advanced System Design

2.1 Military-Grade Protection Systems

Electromagnetic Shielding

  • High-permeability magnetic alloy conductors (μ>50,000)

  • Triple-layer chassis shielding (100dB attenuation)

  • Fiber-optic control links (100kV isolation)

Fault Protection

  • Programmable OVP (50-400V in 0.1V steps)

  • Instantaneous OCP (<20ms response at 150% rated)

  • Automatic thermal management (40°C derating)

2.2 Modular Architecture

  1. Separated design: Power chassis (IP54) + portable control unit (5kg)

  2. Maintenance optimized: Front-access components with hot-swappable fans

  3. Smart cooling: Auto-reversing dual-fan system (CFM: 1200±10%)

3. Precision Control Interface

3.1 Voltage & Frequency Control

  • Voltage adjustment:

    • Coarse: 10V steps (0-350V)

    • Fine: 0.1V resolution

    • Programmable ramps (0.1-50V/s)

  • Frequency control:

    • 30.00Hz to 300.00Hz

    • 0.01Hz digital resolution

    • Auto-sweep with resonance detection

Control Cabinet Features

  • ◉ Category 0 emergency stop (EN 60204-1)

  • ◉ Dual-mode operation (Auto/Manual)

  • ◉ 10 programmable test sequences

  • ◉ High-precision timer (±0.1s)

  • ◉ Multi-stage visual/audible alarms

4. High-Power Applications

ApplicationTesting RequirementsConverter Advantages
Utility-Scale Transformers• 500kV+ bushings testing
• Long-duration PD measurements
• 15kW sustained power
• Ultra-clean power output
High-Current Labs• 40A+ component validation
• High-power factor testing
• 42.8A continuous rating
• <1% voltage drop at full load
Defense Systems• MIL-STD-704 testing
• 400Hz aircraft systems
• 300Hz+ frequency range
• EMP-hardened design

Maintenance Protocol

  • Daily: Visual inspection of cooling system

  • Monthly: Verify optical link integrity

  • Annually: Full calibration (traceable to NIST)

  • 500 hours: Thermal paste replacement

Compliance: IEC 60060-1, IEEE Std 4-2013, EN 61010-1, MIL-STD-461G. Specifications subject to continuous improvement.

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