28V inverter power supply, designed for mobile applications, converts DC power from vehicles or ships into the required AC power. It is widely used for AC power supply to equipment such as air conditioners, microwave ovens, rice cookers, water heaters, refrigerators, on motorcycles, electric locomotives, ships, fishing boats, yachts, passenger vehicles, laptops, and various other vehicles.
Product Features:
1. Compact circuit structure, high efficiency, and vibration resistance.
2. Wide voltage input range, pure sine wave output with clean and stable waveform.
3. Isolation transformer output, safe and reliable.
4. Full-bridge circuit structure, suitable for any load.
5. Power-on soft start setup with comprehensive protection features.
Technical Specifications:
| Model | RNCNB02 | |
| Input | Direct Current Voltage | DC28V (16VDC to 800VDC) available for customer customization |
| Output | Capacity | 500VA-20KVA |
| Power Factor | 0.85 | |
| Output Voltage | Single-phase three-wire 115/220/230/240VAC (±1%) | |
| Frequency | 50Hz/400HZ | |
| Frequency Stability | ±0.5% | |
| Instant Response | ± 3% from no-load to full-load in 100ms | |
| Waveform | Pure sine wave, total harmonic distortion rate < 3% | |
| Overload Capacity | 120% Over 20 seconds to shut down the inverter power supply | |
| Power Factor | 0.85 | |
| Efficiency | >85% | |
| Inverter | 20 kHz SPWM mode | |
| Conversion Time | ≤5ms | |
| Protect | Direct Current Low Voltage | Less than 14VDC±1, shut off automatically above ____VDC. |
| Overload | 120% over 20 seconds shutdown | |
| Short circuit | Current-limiting automatic shutdown, fuse and switch protection | |
| Fault | Fault or internal overheating, alarm | |
| Display Error | Red light indicator | |
| Work Environment | Operating Temperature | -20 to +55 ℃, dependent on the operating environment |
| Relative Humidity | 20% to 95% Non-condensable | |
| Noise | < 50 dB Positive within one meter | |
| Storage recommendation | Temperature | -50～℃70℃ |
| Relative Humidity | 30% to 90% Non-condensable | |
| Atmospheric pressure | 86Kpa～106Kpa | |
