Sin Wave
HFC 250kW Ultra-High Power Frequency Converter | 714.2A Output for Extreme Testing Applications
Engineered for the most demanding industrial testing scenarios, the HFC 250kW Frequency Converter delivers groundbreaking 714.2A output current with laboratory-grade precision, designed for ultra-high-power transformer testing, busbar system validation, and cutting-edge research applications.
Power Specifications
Parameter | Specification |
---|---|
Input Voltage | 380V +10%/-5% (3-phase, 50Hz) |
Output Power | 250kW continuous |
Output Voltage | 0-350V AC (single-phase adjustable) |
Output Current | 714.2A max |
Frequency Range | 20Hz-300Hz |
Insulation Rating | ≥2kV AC/1min (input/output to ground) |
Unparalleled 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 250kW load
Thermal Performance: 360min continuous operation (ΔT≤25K)
Acoustic Level: <85dB at maximum output
Industrial-Grade Protection
Safety Architecture
Optically isolated control system (immune to 350kV breakdowns)
Modular design: 250kW power unit with portable control interface
Intelligent forced air cooling with auto-direction fans
Military EMI Shielding
High-permeability magnetic alloy shielding (μ≥150,000)
Zero-radiation design compliant with MIL-STD-461G
Maintains 0.05% accuracy in 30kV/m interference fields
Advanced Control System
Operation Interface
Hardware emergency stop with failsafe cutoff
Dual-mode voltage control (1-350V/s programmable rates)
Precision frequency adjustment (0.1Hz steps)
Auto-sensing thermal management system
Automated Testing
Standard Sequences:
Auto-resonance detection
Programmable voltage profiles (ramp, dwell, decay)
High-accuracy timing (0-99min, ±0.1s) with audible alert
Custom Modes: Scriptable test procedures with auto-diagnostics
Protection Systems
Adjustable OVP (50-350V range)
Configurable OCP (200-714A range)
Real-time monitoring of 30+ parameters
Extreme Applications
Ultra-high-power transformer impulse testing
High-current busbar system certification (15kA+)
Generator stator partial discharge analysis
Industrial capacitor bank stress testing
Fusion research and particle accelerator power systems
With its industry-leading 250kW/714.2A capacity and extended 6-hour continuous operation, the HFC Frequency Converter represents the pinnacle of high-power test equipment, compliant with IEC 61010-1 and IEEE 4-2013 standards for the most demanding industrial applications.