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EA5548EMH
Techfine
The Techfine 5500W 5.5 KVA Solar Inverter with a built-in 48V solar charge controller inverter offers a cost-effective and powerful solution for residential solar systems. Featuring pure sine wave output and a real-time load display, this 230V solar inverter ensures efficient energy management for diverse loads. With support for lithium battery communication and external Wi-Fi, it is ideal for modern solar setups. This solar PV inverter is designed for safety, featuring short-circuit protection, and is perfect for those seeking reliable residential solar inverters.







The Techfine 5500W 5.5 KVA Solar Inverter with a built-in 48V solar charge controller inverter offers a cost-effective and powerful solution for residential solar systems. Featuring pure sine wave output and a real-time load display, this 230V solar inverter ensures efficient energy management for diverse loads. With support for lithium battery communication and external Wi-Fi, it is ideal for modern solar setups. This solar PV inverter is designed for safety, featuring short-circuit protection, and is perfect for those seeking reliable residential solar inverters.







| Model | EA5548EMH | ||
| Input | Input format | L+N+PE | |
| Rated input voltage | 220/230/240VAC | ||
| Voltage range | 90-280VAC±3V(正normal mode) 170-280VAC±3V(UPS mode) | ||
| Frequency range | 50Hz/60Hz(Adaptive) | ||
| Output | Rated Power | Battery Inverter | 5500W |
| Photovoltaic Inverter | 6500W | ||
| Peak Power | 11000VA | ||
| Output voltage | 220/230/240VAC±5% | ||
| Output frequency | 50/60Hz±0.1% | ||
| Waveform | Pure sine wave | ||
| Switching time (adjustable) | Computer equipment 10ms, home appliances 20ms | ||
| Overload capacity | Battery Mode:11s@105%~150% Load;2s@150%~200% Load;400ms@>200% Load | ||
| Grid-connected operation | Output voltage | 220/230/240VAC | |
| Grid feeding voltage range | 195-253VA | ||
| Grid feeding frequency range | 49-51±1Hz/59-61±1Hz | ||
| Nominal output current | 23.9A | ||
| Power factor range | >0.99 | ||
| Maximum conversion efficiency (DC/AC) | 98% | ||
| Battery | Rated voltage | 48Vdc | |
| Constant voltage charging voltage (configurable) | 56.4Vdc | ||
| Float charging voltage (configurable) | 54Vdc | ||
| Charger | PV charging method | MPPT | |
| Maximum input power of PV | 7500W | ||
| MPPT input voltage range | 60-500Vdc | ||
| Optimal Vmp operating range | 300~400Vdc | ||
| Maximum PV input voltage | 500Vdc | ||
| Maximum PV input current | 27A | ||
| Maximum PV charging current | 100A | ||
| Maximum mains charging current | 100A | ||
| Maximum charging current | 100A | ||
| Display | LCD Interface | Can display operation mode/load/input/output, etc. | |
| Interface | RS232 | Baud rate 2400 | |
| Expansion slot communication interface | Lithium battery BMS communication card, WIFI card, dry contact card, etc. | ||
| Parallel interface | No parallel function | ||
| Environmental parameters | Operating ambient temperature | -10~50℃ | |
| Operating environment humidity | 20%~95%(No condensation) | ||
| Storage temperature | -15~60℃ | ||
| Altitude | The altitude should not exceed 1000m, and the rating will be reduced above 1000m, and the maximum altitude is 4000m, refer to IEC62040 | ||
| Noise | ≤50db | ||
| Physical parameters | Depth × width × height (mm) | GR:433*330*138 | |
| Weight (for reference) KG | 8.5 | ||
| Standards and certifications | EN-IEC 60335-1, EN-IEC 60335-2-29, IEC 62109-1 | ||
| Model | EA5548EMH | ||
| Input | Input format | L+N+PE | |
| Rated input voltage | 220/230/240VAC | ||
| Voltage range | 90-280VAC±3V(正normal mode) 170-280VAC±3V(UPS mode) | ||
| Frequency range | 50Hz/60Hz(Adaptive) | ||
| Output | Rated Power | Battery Inverter | 5500W |
| Photovoltaic Inverter | 6500W | ||
| Peak Power | 11000VA | ||
| Output voltage | 220/230/240VAC±5% | ||
| Output frequency | 50/60Hz±0.1% | ||
| Waveform | Pure sine wave | ||
| Switching time (adjustable) | Computer equipment 10ms, home appliances 20ms | ||
| Overload capacity | Battery Mode:11s@105%~150% Load;2s@150%~200% Load;400ms@>200% Load | ||
| Grid-connected operation | Output voltage | 220/230/240VAC | |
| Grid feeding voltage range | 195-253VA | ||
| Grid feeding frequency range | 49-51±1Hz/59-61±1Hz | ||
| Nominal output current | 23.9A | ||
| Power factor range | >0.99 | ||
| Maximum conversion efficiency (DC/AC) | 98% | ||
| Battery | Rated voltage | 48Vdc | |
| Constant voltage charging voltage (configurable) | 56.4Vdc | ||
| Float charging voltage (configurable) | 54Vdc | ||
| Charger | PV charging method | MPPT | |
| Maximum input power of PV | 7500W | ||
| MPPT input voltage range | 60-500Vdc | ||
| Optimal Vmp operating range | 300~400Vdc | ||
| Maximum PV input voltage | 500Vdc | ||
| Maximum PV input current | 27A | ||
| Maximum PV charging current | 100A | ||
| Maximum mains charging current | 100A | ||
| Maximum charging current | 100A | ||
| Display | LCD Interface | Can display operation mode/load/input/output, etc. | |
| Interface | RS232 | Baud rate 2400 | |
| Expansion slot communication interface | Lithium battery BMS communication card, WIFI card, dry contact card, etc. | ||
| Parallel interface | No parallel function | ||
| Environmental parameters | Operating ambient temperature | -10~50℃ | |
| Operating environment humidity | 20%~95%(No condensation) | ||
| Storage temperature | -15~60℃ | ||
| Altitude | The altitude should not exceed 1000m, and the rating will be reduced above 1000m, and the maximum altitude is 4000m, refer to IEC62040 | ||
| Noise | ≤50db | ||
| Physical parameters | Depth × width × height (mm) | GR:433*330*138 | |
| Weight (for reference) KG | 8.5 | ||
| Standards and certifications | EN-IEC 60335-1, EN-IEC 60335-2-29, IEC 62109-1 | ||