Sin Wave
HFC 10kW Heavy-Duty Frequency Converter
Engineered for industrial high-power testing environments, this 10kW frequency converter delivers laboratory-grade precision at production-scale power levels with 0-350V adjustable output.
Key Differentiators
⚡ Power Capacity
10kW continuous output
28.5A max current
15min duty cycle
🎚️ Precision Control
0.01Hz resolution
≤0.05% freq. stability
±1% voltage regulation
🛡️ Robust Protection
<5pC partial discharge
Fiber-optic isolation
Military-grade shielding
1. Technical Specifications
Parameter | Specification | Test Standard |
---|---|---|
Electrical Input | 380V±10% 3-phase 50Hz/60Hz 26.3A input current | IEC 60038 |
Power Output | 10kW continuous 0-350V adjustable 28.5A max current | IEEE Std 4-2013 |
Frequency Control | 30-300Hz range ±0.05% stability 0.01Hz resolution | IEC 60060-1 |
Waveform Quality | Pure sine wave ≤1.0% voltage instability ≤80dB(A) noise | IEC 61000-3-2 |
2. System Architecture
2.1 Advanced Protection Systems
Electromagnetic Isolation
High-permeability magnetic alloy conductors
Triaxial shielded cabling
Optical control signal transmission (100kV isolation)
Fault Protection
Programmable OVP (50-400V adjustable)
Instantaneous OCP (<50ms response)
Automatic thermal derating above 40°C
2.2 Modular Design Features
Separated architecture: Power module (IP54) + portable control unit
Service-friendly: Front-access components and hot-swappable fans
Smart cooling: Auto-reversing fans with speed control
3. Control Interface
3.1 Precision Adjustment
Voltage control:
Coarse: 10V steps (0-350V)
Fine: 0.1V resolution
Settable ramp rates (0.1-20V/s)
Frequency control:
30.00Hz to 300.00Hz
0.01Hz digital resolution
Auto-sweep with resonance hold
Control Cabinet Features
◉ Emergency stop (category 0 per IEC 60204)
◉ Dual-mode operation (Auto/Manual)
◉ Programmable sequences (10 memory slots)
◉ Precision timer (0-99.9min, ±0.1s)
◉ Multi-stage alarm system
4. Industrial Applications
Industry | Typical Tests | Converter Benefits |
---|---|---|
Energy Transmission | • GIS partial discharge testing • Transformer frequency response | • 10kW power for HV bushings • Ultra-stable frequency output |
Electric Vehicle | • Battery emulation testing • Drive system validation | • 300Hz capability for motor tests • Clean power for sensitive DUTs |
Aerospace | • DO-160 power quality tests • 400Hz component validation | • MIL-STD-461G compliant • Low conducted emissions |
Maintenance Notes
Calibration: Recommended annually or every 1000 operating hours
Cooling system: Inspect filters quarterly in dusty environments
Safety check: Verify optical isolation integrity every 6 months
Compliance: IEC 60060-1, IEEE Std 4-2013, EN 61010-1, MIL-STD-461G. Specifications subject to technical improvements.