The SF-OFH 4000w-6500w supports wide voltage input (90-280VAC) and 50/60Hz self-adaptation, which is compatible with global power grids. Using MPPT intelligent charging and discharging technology, the maximum photovoltaic input is up to 2×7500W, and the conversion efficiency is as high as 98%.
| Model | SF-OFH4 | SF-OFH6.2 | ||||||
| AC Input voltage | AC Input | 220VAC(standard)/110VAC(customizable) | ||||||
| Input Voltage Range | 90-280VAC±3V (Normal Mode) 170-280VAC±3V (UPS Mode) | |||||||
| Input Frequency | 50/60Hz±5% | |||||||
| Rated Power | 4000w | 6200w | ||||||
| Output | PV Inverter Output Power | 4500w | 6500w | |||||
| Output Voltage | 220/230/240VAC±5% | |||||||
| Output Frequency | 50/60Hz±0.1% | |||||||
Output Wave | Pure Sine Wave | |||||||
| Transfer Tim | s10ms（UPS Mode）/≤20ms（INV Mode) | |||||||
| Peak Power | 8000VA | 12400VA | ||||||
| Overload Ability | BatteryMode：1ls@105%~150%Load 2s@150%~200%Load 400ms@>200%Load | |||||||
| Grid-connected Operation | Output Voltage | 220/230/240VAC | ||||||
| GridVoltage Range | 170-265VAC | |||||||
| Grid Frequency Range | 49-51±1Hz/59-61±1Hz | |||||||
| Rated Output Current | 17.4A | 26.9A | ||||||
| Power Factor Range | >0.99 | |||||||
| (DC/AC)Peak Efficiency (Dc/AC) | 98% | |||||||
| Battery | RatedVoltage | 24Vdc | 48Vdc | |||||
| Constant Charging Voltage (Configurable) | 28.2Vdc | 56.4Vdc | ||||||
| Float Charging Voltage (Configurable) | 27Vdc | 54Vdc | ||||||
| Charger | PV Charging Mode | MPPT | MPPT | |||||
| Max PV Input Power | 6500w | 8500w | ||||||
| MPPT Input Voltage Range | 60-500vdc | 60-500vdc | ||||||
| Optimal Vmp Range | 300-400vdc | 360-430vdc | ||||||
| Max PV Input Voltage | 500vdc | 500vdc | ||||||
| Max PV Input Current | 27A | 27A | ||||||
| Max PV Charging Current | 120A | 120A | ||||||
| Max AC Charging Current | 100A | 100A | ||||||
| MaxCharging Current | 120A | 120A | ||||||
| Display | LCD Interface | Can display operatingmode/load/input/output | ||||||
| Interface | RS232 | Baud Rate2400 | ||||||
| Expansion Slot Communication Interface | Lithium Battery BMS Communication Card,WIFI/Pitch2.54mm | |||||||
| Max PV Input Voltage | Not Support Parallel | |||||||
| Ambient Temperature | Operating Temperature | -10°c-50°c | ||||||
| Operating Environment Humidity | -10°c-60°c | |||||||
| Storage Temperature | 20%~90% Non Condensing | |||||||
| Noise | ≤50dB | |||||||
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