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Techfine
| Model | 3024/48 | 5024/48 | 6324/48 | 7548 | 8048 | 10048 | 12548 |
| Power Input | 220VAC (Standard) / 110VAC (Custom) | ||||||
| input Voltage Range | 220V Model: 154–264VAC ±3V (Normal Mode), 185–264VAC ±3V (UPS Mode) 110V Model: 77–132VAC ±3V (Normal Mode), 92–132VAC ±3V (UPS Mode) | ||||||
| Input Frequency | 50/60Hz±5% | ||||||
| Rated Output Power | 3000W | 4000W | 5000W | 6000W | 6400W | 8000W | 10000W |
| Output Voltage (Grid Mode) | For 110V Input Dual-Output Units: • 110V Dual Output: Output voltage = Input voltage • 220V Single Output: Output voltage = 2× Input voltage For 220V Input Dual-Output Units: • 110V Dual Output: Output voltage = ½ Input voltage • 220V Single Output: Output voltage = Input voltage | ||||||
| Output Frequency (Grid Mode) | Same as input frequency | ||||||
| Output Voltage (Inverter Mode) | • 220V Single Output: 220VAC ±10% • 110V Dual Output: 110VAC ±10% | ||||||
| Output Frequency (Inverter Mode) | 50Hz or 60Hz ±1% | ||||||
| Output Waveform (Inverter Mode) | Sine Wave | ||||||
| Battery Type | External Lead-Acid / Flooded / Lithium Battery | ||||||
| Battery Voltage | 12VDC / 24VDC / 48VDC | ||||||
| Battery Charging Voltage | 13.7VDC / 27.4VDC / 54.8VDC | ||||||
| Maximum PV Array Power | High-Current Solution (150V/120A): • 24V: 3200W / 48V: 6400W High-PV Solution (245V/100A): • 24V: 2700W / 48V: 5400W | ||||||
| PV Input Voltage Range (PWM/MPPT) | High-Current Solution: • 24V: 30–150VDC / 48V: 60–150VDC High-PV Solution: • 24V: 30–245VDC / 48V: 60–245VDC | ||||||
| Max PV Open-Circuit Voltage | • High-Current: 150VDC • High-PV: 245VDC | ||||||
| Optimal Vmp Operating Range | High-Current: • 24V: 30–105VDC / 48V: 60–105VDC High-PV: • 24V: 30–170VDC / 48V: 60–170VDC | ||||||
| Max Solar Charging Current | • High-Current: 120A • High-PV: 100A | ||||||
| Max AC Charging Current | 63A (Default 50A) / 31A (Default 25A), | 83A (Default 66A) / 41A (Default 33A), | 104A (Default 83A) / 52A (Default 42A) | 62A (Default 50A) | 66A (Default 53A) | 83A (Default 66A) | 104A (Default 83A) |
| Transfer Time | ≤10ms (UPS Mode) / ≤20ms (INV Mode) | ||||||
| Surge Capacity | (MAX) 3:1 | ||||||
| Standby Power (W) | • Toroidal Transformer: • 12V Unit: 8W / 24V Unit: 16W / 48V Unit: 32W | ||||||
| Protection Features | • Grid Mode: Input overcurrent protection (non-fuse breaker) • Inverter Mode: Overload, short-circuit, low-voltage, reverse polarity protection (fuse) | ||||||
| Status Display | • Dot-matrix screen + LEDs / Color segment screen + LEDs • Page-turning keys to view parameters: AC voltage/frequency, PV voltage/current, output voltage/frequency, battery voltage, load current, etc. • LEDs indicate grid/charging/inverter/fault status. | ||||||
| Operating Temperature | -10°C to 50°C | ||||||
| Storage Temperature | -15°C to 45°C | ||||||
| Humidity | 10–90% non-condensing | ||||||
| Noise Level | <45dB | ||||||
| Dimensions (L×W×H) | 545 × 400 × 175 mm | ||||||
| Model | 3024/48 | 5024/48 | 6324/48 | 7548 | 8048 | 10048 | 12548 |
| Power Input | 220VAC (Standard) / 110VAC (Custom) | ||||||
| input Voltage Range | 220V Model: 154–264VAC ±3V (Normal Mode), 185–264VAC ±3V (UPS Mode) 110V Model: 77–132VAC ±3V (Normal Mode), 92–132VAC ±3V (UPS Mode) | ||||||
| Input Frequency | 50/60Hz±5% | ||||||
| Rated Output Power | 3000W | 4000W | 5000W | 6000W | 6400W | 8000W | 10000W |
| Output Voltage (Grid Mode) | For 110V Input Dual-Output Units: • 110V Dual Output: Output voltage = Input voltage • 220V Single Output: Output voltage = 2× Input voltage For 220V Input Dual-Output Units: • 110V Dual Output: Output voltage = ½ Input voltage • 220V Single Output: Output voltage = Input voltage | ||||||
| Output Frequency (Grid Mode) | Same as input frequency | ||||||
| Output Voltage (Inverter Mode) | • 220V Single Output: 220VAC ±10% • 110V Dual Output: 110VAC ±10% | ||||||
| Output Frequency (Inverter Mode) | 50Hz or 60Hz ±1% | ||||||
| Output Waveform (Inverter Mode) | Sine Wave | ||||||
| Battery Type | External Lead-Acid / Flooded / Lithium Battery | ||||||
| Battery Voltage | 12VDC / 24VDC / 48VDC | ||||||
| Battery Charging Voltage | 13.7VDC / 27.4VDC / 54.8VDC | ||||||
| Maximum PV Array Power | High-Current Solution (150V/120A): • 24V: 3200W / 48V: 6400W High-PV Solution (245V/100A): • 24V: 2700W / 48V: 5400W | ||||||
| PV Input Voltage Range (PWM/MPPT) | High-Current Solution: • 24V: 30–150VDC / 48V: 60–150VDC High-PV Solution: • 24V: 30–245VDC / 48V: 60–245VDC | ||||||
| Max PV Open-Circuit Voltage | • High-Current: 150VDC • High-PV: 245VDC | ||||||
| Optimal Vmp Operating Range | High-Current: • 24V: 30–105VDC / 48V: 60–105VDC High-PV: • 24V: 30–170VDC / 48V: 60–170VDC | ||||||
| Max Solar Charging Current | • High-Current: 120A • High-PV: 100A | ||||||
| Max AC Charging Current | 63A (Default 50A) / 31A (Default 25A), | 83A (Default 66A) / 41A (Default 33A), | 104A (Default 83A) / 52A (Default 42A) | 62A (Default 50A) | 66A (Default 53A) | 83A (Default 66A) | 104A (Default 83A) |
| Transfer Time | ≤10ms (UPS Mode) / ≤20ms (INV Mode) | ||||||
| Surge Capacity | (MAX) 3:1 | ||||||
| Standby Power (W) | • Toroidal Transformer: • 12V Unit: 8W / 24V Unit: 16W / 48V Unit: 32W | ||||||
| Protection Features | • Grid Mode: Input overcurrent protection (non-fuse breaker) • Inverter Mode: Overload, short-circuit, low-voltage, reverse polarity protection (fuse) | ||||||
| Status Display | • Dot-matrix screen + LEDs / Color segment screen + LEDs • Page-turning keys to view parameters: AC voltage/frequency, PV voltage/current, output voltage/frequency, battery voltage, load current, etc. • LEDs indicate grid/charging/inverter/fault status. | ||||||
| Operating Temperature | -10°C to 50°C | ||||||
| Storage Temperature | -15°C to 45°C | ||||||
| Humidity | 10–90% non-condensing | ||||||
| Noise Level | <45dB | ||||||
| Dimensions (L×W×H) | 545 × 400 × 175 mm | ||||||
