Sin Wave
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
<5pC partial discharge
Fiber-optic control isolation
MIL-STD-461G compliant
1. Technical Specifications
Parameter | Specification | Industry Comparison |
---|---|---|
Electrical Input | 380V±10% 3-phase 50Hz/60Hz 39.4A input current | Typical: ±5% tolerance |
Power Output | 15kW continuous 0-350V adjustable 42.8A max current | 10-12kW class common |
Frequency Control | 30-300Hz range ±0.05% stability 0.01Hz resolution | ±0.1% typical |
Waveform Quality | Pure 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
Separated design: Power chassis (IP54) + portable control unit (5kg)
Maintenance optimized: Front-access components with hot-swappable fans
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
Application | Testing Requirements | Converter 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.