3.2V 500W Bidirectional Power Inverter
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Description
| Parameter Category | Parameter Item | Specification |
|---|---|---|
| DC Input Characteristics | Rated Input Voltage | 3.2 Vdc |
| Input Voltage Range | 2.9 – 3.6 Vdc | |
| Over Voltage Protection | 3.75±0.05 Vdc | |
| Over Voltage Recovery | 3.6±0.05 Vdc | |
| Under Voltage Protection | 2.6±0.05 Vdc | |
| No-load Power Consumption | ≤20 W | |
| Standby Input Current (Power-off) | ≤500 uA | |
| AC Output Characteristics | Rated Output Voltage | 230 Vac |
| Output Voltage Range | 160 – 230 Vac | |
| Total Harmonic Distortion | ≤7 % | |
| Output Frequency | 50±1 Hz | |
| Max Efficiency | ≥84 % | |
| Max Output Power | 500 W | |
| Output Waveform | Pure Sine Wave | |
| Over Power Protection | Constant power output; Shut down after 30s when voltage ＜170Vac, immediate shutdown when voltage ＜160Vac, manual restart available | |
| Short Circuit Protection | Supported | |
| Over Temperature Protection | 95±5℃, Auto recovery after temperature drops | |
| DC Output (USB) | USB Output | 5V/1A |
| AC Input & Charging | Rated AC Input Voltage | 230 Vac |
| AC Input Voltage Range | 90 – 280 Vac | |
| AC Over Voltage Protection | 280±5 Vac | |
| AC Over Voltage Recovery | 270±5 Vac | |
| AC Under Voltage Protection | 90±5 Vac | |
| AC Under Voltage Recovery | 100±5 Vac | |
| AC Input Frequency | 45 ~ 65 Hz | |
| Power Factor | ≥95 % | |
| AC Charging Voltage Range | 0 – 3.7 Vdc | |
| Max AC Charging Current | ≤130 A | |
| Max AC Charging Power | 500 W | |
| AC Charging Efficiency | ≥87 % | |
| AC Bypass Output | 90-280 Vac | |
| AC Charging Over Temperature Protection | 95±5℃, Auto recovery after temperature drops | |
| PV Solar Charging | PV Input Voltage Range | 12 – 55 Vdc |
| Max PV Charging Current | 100 A | |
| Max PV Input Power | 400 W | |
| PV Under Voltage Protection | 10.5±0.5 V | |
| PV Under Voltage Recovery | 11±0.5 V | |
| PV Over Voltage Protection | 55±0.5 V | |
| PV Over Voltage Recovery | 50±0.5 V | |
| PV Input Short Circuit Protection | Supported | |
| PV Reverse Polarity Protection | Supported | |
| PV + AC Combined Charging | Total max power 500W, PV charging priority | |
| Insulation & Safety | Dielectric Strength | ≤10mA @ 2121VDC, 1min (No arcing & breakdown) |
| Insulation Resistance | ≥10MΩ @ 500Vdc, 25℃ | |
| EMC | EMI Conduction & Radiation | Comply with corresponding EMC criteria |
| Operating Environment | Operating Temperature | -20℃ ~ +40℃ (Typical: 25℃) |
| Storage Temperature | -30℃ ~ +70℃ (Typical: 25℃) | |
| Operating Humidity | 10% ~ 90% (Non-condensing) | |
| Storage Humidity | 10% ~ 90% (Non-condensing) | |
| Altitude | Derate for altitude above 3000m | |
| Heat Dissipation | Forced air cooling by fan | |
| Reliability Test | High Temperature Operation | +40℃, 2 hours |
| Low Temperature Operation | 0℃, 2 hours | |
| High Temperature Storage | +70℃, 24 hours | |
| Low Temperature Storage | -20℃, 24 hours | |
| Vibration Test | 10-55Hz, 0.35mm amplitude, 0.5h per three axes | |
| Impact Test | 150 m/s² peak acceleration, 11ms pulse, 3 impacts per three directions | |
| Other Requirements | Acoustic Noise | ≤55dB(A) |
| Capacitor Requirement | Electrolytic capacitor ≥105℃ rated temperature | |
| Odor | No peculiar or harmful odor | |
| Environmental Standard | Comply with RoHS | |
| Anti-corrosion & Moisture-proof | Double conformal coating for PCB | |
| Communication Interface | TTL |
