Sin Wave

HFC 5kW High-Precision Frequency Converter | 350V Adjustable Power Supply

Industrial-grade 5kW frequency converter with 0-350V adjustable output, 0.01Hz frequency resolution, and MIL-STD EMI shielding for critical high-voltage testing.

US$ 10,656.00
Lead time: 30 days

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HFC 5kW High-Precision Frequency Converter

Designed for demanding industrial applications, this 5kW frequency converter delivers laboratory-grade precision with robust power capacity for high-voltage testing systems.

Key Performance Highlights

▲ 0-350V continuously adjustable output
▲ 30Hz-300Hz range with 0.01Hz resolution
▲ 14.2A max current capacity
▲ <5pC partial discharge at full load
▲ Fiber-optic isolated control system
▲ MIL-STD-461G compliant EMI shielding

1. Technical Specifications

Parameter	Specification	Industry Benchmark
Input Power	380V±10% 3-phase 50Hz/60Hz 13.1A input current	±15% typical
Output Capacity	5kW continuous 0-350V adjustable 14.2A max current	3-5kW class
Frequency Control	30-300Hz range ±0.05% stability 0.01Hz resolution	±0.1% typical
Waveform Quality	Pure sine wave ≤1.0% voltage instability ≤80dB noise	≤3% THD typical

2. Advanced System Architecture

2.1 Military-Grade Protection

◉ Electromagnetic Shielding

High-permeability magnetic alloy wiring
Triple-layer chassis shielding
Fiber-optic control isolation

◉ Safety Systems

Over-voltage protection (user-adjustable)
Over-current trip (<100ms response)
Automatic thermal derating

2.2 Modular Design Benefits

Separated components: Power mainframe (IP54) + portable control unit
Optical isolation: 100kV breakdown protection between modules
Service-friendly: Hot-swappable cooling fans with auto-direction

3. Precision Control Interface

3.1 Voltage Adjustment

Coarse control: 10V steps (0-350V range)
Fine adjustment: 0.1V resolution
Programmable ramping: 0.1-10V/s adjustable rate

3.2 Frequency Control

30.00Hz to 300.00Hz range
0.01Hz digital resolution
Auto-sweep with resonance detection

Control Cabinet Features

◉ Emergency stop button (ISO 13850 compliant)
◉ Dual-mode operation (Auto/Manual)
◉ Precision timer (0-99min, ±0.1s)
◉ Audible/visual alarm system
◉ Test sequence memory (10 profiles)

4. Industrial Test Applications

Application	Testing Parameters	Converter Benefits
Power Transformer Testing	• Sweep frequency response analysis • Partial discharge measurement	• Stable output during frequency sweeps • Ultra-low noise for PD detection
HV Cable Diagnostics	• Tan delta testing • 0.1Hz resolution for dielectric analysis	• Precise frequency control • Minimal waveform distortion
Aerospace Components	• MIL-STD-704 power quality tests • 400Hz system validation	• 300Hz+ frequency capability • EMI-hardened design

Note: All specifications meet IEC 60060-1, IEEE Std 4-2013, and EN 61010-1 standards. Recommended calibration interval: 12 months or 500 operating hours.

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