Sin Wave
HFC 3kW Industrial Frequency Converter Technical Specifications
Engineered for precision high-voltage testing, this 3kW frequency converter delivers stable power output with advanced electromagnetic protection and dual control modes.
1. Electrical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | 380V±10% (3-phase), 50Hz/60Hz |
| Output Power | 3kW continuous rating |
| Output Voltage Range | 0-350V continuously adjustable (single-phase) |
| Output Current Capacity | 8.57A rated |
| Frequency Precision | 30Hz-300Hz (±0.05% stability) |
| Waveform Quality | Pure sine wave (THD ≤1.0%) |
| Partial Discharge | <5pC at rated load |
| Acoustic Noise | ≤80dB at 1m distance |
2. Advanced System Architecture
Key Design Features
Optically isolated control: Fiber-optic communication between power modules
Military-grade shielding: High-permeability magnetic alloy conductors
Modular construction: Separated power mainframe and portable control unit
2.1 Protection Systems
Dual-stage overvoltage protection (user-configurable thresholds)
Instantaneous overcurrent trip (response time < 100ms)
Automatic thermal management with directional fan control
15-minute continuous operation cycle
3. Control & Operation
3.1 Precision Adjustment Capabilities
| Function | Adjustment Range | Resolution |
|---|---|---|
| Voltage | 0-350V |
|
| Frequency | 30-300Hz | 0.01Hz |
| Timing | 0-99 minutes | 0.1 second |
3.2 Testing Modes Comparison
| Mode | Automatic Operation | Manual Operation |
|---|---|---|
| Voltage Ramp | Programmable rise/fall rates | Manual control with settable speed |
| Frequency Tuning | Auto-sweep with resonance detection | Step-by-step adjustment |
| Safety | Identical protection thresholds for both modes | |
4. Industrial Applications
Transformer testing: Partial discharge measurements under variable frequency
Cable diagnostics: Tan delta testing at multiple frequency points
Component validation: Insulation testing with programmable voltage profiles
Research labs: Precision power supply for high-voltage experiments
Note: All specifications comply with IEC 60060-1 high-voltage test standards and EN 61010-1 safety requirements.
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