SPH8.5K-48-SP 8.5KW Split-Phase Olar Off Grid Inverter
- SPH8.5K-48-SP 8.5kW Split-Phase olar off grid inverter is a high-power, split-phase off-grid inverter developed by APsolway. Tailored specifically for 120/240V±5% power systems, it is perfectly designed to meet the high-load electricity demands of North America and related regions. Its pure sine wave output delivers power quality comparable to that of the utility grid, effectively safeguarding the safe operation of sensitive electronic equipment.
- In terms of PV performance, the SPH8.5K-48-SP features an advanced dual-MPPT input design, supporting a maximum PV array input of 5400W + 5400W (totaling 10.8kW) with an MPPT efficiency reaching up to 99%. Its wide MPPT operating voltage range (120–450 VDC) and a maximum open-circuit voltage of 500 VDC significantly enhance the system’s energy harvesting efficiency.
- A key highlight of this model is its support for battery-free operation, allowing loads to be powered directly by solar energy when sunlight is sufficient. Furthermore, the device features a built-in dust-proof kit designed to withstand harsh environments, and it supports remote smart monitoring via Wi-Fi or 4G connectivity. This product is fully compatible with both lithium-ion and lead-acid batteries, supporting BMS communication and automatic activation for lithium batteries.
Product Parameters
| MODEL | SPH8.5K-48-SP |
| PV Array | |
| Max. PV Array Power | 5400W+5400W |
| Max. PV Array Open-Circuit Voltage | 500VDC |
| Start-up Voltage | 100VDC |
| MPPT Operating Voltage Range | 120-450VDC |
| Nominal Input Voltage | 360VDC |
| Max. Input Current MPPT | 18A*2 |
| MPPT max Efficiency | 99% |
| Battery | |
| Battery Type | Li-ion/Lead-acid |
| Nominal Battery Voltage | 48V |
| Battery Voltage Range | 41-58V |
| Max.AC Charging Current | 70A |
| Max.PV Charging Current | 160A |
| Max.Continuous Discharging Current | 180A |
| AC Input | |
| Nominal Voltage | 120Vac±5%/240Vac±5% |
| Voltage Range | 170-275VAC |
| Frequency | 50/60Hz(Auto following) |
| Max. Input Current | 40A |
| AC Two-Load Output | |
| Nominal Voltage | 120Vac±5%/240Vac±5% |
| Output Voltage Waveform | Pure Sine Wave |
| Full Load | 8500VA |
| Max.Main Load | 8500VA |
| Max.2nd Load | 8500VA |
| Max.Load Cut Off Voltage (battery mode) | 54VDC(adjustable) |
| Max.Load Return Voltage (battery mode) | 54V DC(adjustable) |
| Peak Output Power | 1000VA |
| Nominal Output Frequency | 50/60Hz |
| Transfer Time | 10ms |
| Efficiency (peak)PV to INV | 97.0% |
| Efficiency (peak)BAT to INV | 94.0% |
| General Data | |
| Operating Temperature Range | -10–+50℃ |
| Relative Humidity | 0~95% |
| Max.Operating Attitude | <4000m |
| Cooling Method | Intelligent Fan cooling |
| Display | LED+LCD |
| Communication with BMS | RS485 |
| Communication with Cloud | WIF/4G |
| Degree of Protection | IP43 |
| Waranty | 2 years |
| Weight(kg) | 11 |
| Dimension(W*H*Dmm) | 389*105*310 |
| Mounting Method | Wall Mounted |
Product specifications are subject to change without further notice.
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