Pure Sine Wave Inverter
High Frequency Inverters
High-frequency DC-AC power conversion platforms eliminating heavy 50Hz iron transformers in favor of compact planar ferrite magnetics operating at 50 kHz+.
High Power Density: Up to 60% lighter and 50% more compact than traditional heavy copper iron-core inverters.
Pure Sine Wave Output (THD < 2.5%): Clean, distortion-free AC output suitable for sensitive medical, audio, and laboratory loads.
Silent Operation: Switching frequency beyond human audibility eliminates magnetic humming and buzz.
Engineering Data
Technical Specifications
Nominal parameters across VQNIX High Frequency Inverter models.
| Specification | VQN-HF-1000 (1 kVA) | VQN-HF-2000 (2 kVA) | VQN-HF-3500 (3.5 kVA) |
|---|---|---|---|
| Nominal DC Input Voltage | 12V DC (10.5V - 15.5V) | 24V DC (21.0V - 31.0V) | 48V DC (42.0V - 60.0V) |
| Continuous Output Power | 1000 VA / 800 W | 2000 VA / 1600 W | 3500 VA / 3000 W |
| Peak Surge Power (2s) | 2000 VA (200%) | 4000 VA (200%) | 7000 VA (200%) |
| AC Output Voltage | 230V AC ± 2% (or 110V AC Option) | 230V AC ± 2% | 230V AC ± 2% |
| Output Frequency | 50 Hz / 60 Hz ± 0.1 Hz (Quartz Crystal Sync) | 50 Hz / 60 Hz ± 0.1 Hz | 50 Hz / 60 Hz ± 0.1 Hz |
| Output Waveform | Pure Sine Wave, THD < 2.5% | Pure Sine Wave, THD < 2.5% | Pure Sine Wave, THD < 2.0% |
| Peak Efficiency | 93.8% | 94.6% | 95.4% |
| Switching Frequency | 45 kHz (HF Push-Pull) / 20 kHz (SPWM) | 50 kHz (HF Full-Bridge) / 20 kHz (SPWM) | 50 kHz (HF Full-Bridge) / 20 kHz (SPWM) |
| Hardware Protections | Overload shutdown, short-circuit protection, high/low DC input voltage cut-off, over-temperature thermal shutdown, reverse polarity fuse | ||