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.
RELATED PRODUCTS
APS12000-48 1.2kW Single Phase Off-Grid Inverter
- The APS12000-48 stands as the flagship model in the APS series, engineered to deliver exceptional power support for large-scale off-grid systems. Boasting an impressive rated output power of 12 kW—with a peak power capacity reaching 24 kVA—it ranks among the most powerful units currently available in the series. Utilizing advanced DSP control and dual-loop technology, it generates a pure sine wave output, thereby providing a power environment as stable as that of the utility grid for sensitive and precision equipment. Its peak efficiency in battery mode reaches 94%, significantly optimizing energy utilization.
- This model achieves a significant breakthrough in PV integration capabilities; via its dual MPPT charge controllers, it supports the connection of up to 15,000 W of solar panels, making it ideally suited for constructing large-scale off-grid power stations. The APS12000-48 also features a large 5-inch interactive display and supports dual AC outputs, allowing users to flexibly prioritize power distribution between primary and secondary loads. Furthermore, the device not only includes a lithium battery activation function but also supports battery-free operation, greatly enhancing overall system flexibility.
- In terms of physical specifications, the unit measures 480 × 410 × 120 mm and weighs 14.5 kg, maintaining an excellent power density relative to other products in its power class. Combined with built-in Wi-Fi monitoring, grid-tie feedback technology, and an IP43 protection rating, the APS12000-48 offers a premier solution for users seeking high-capacity, highly reliable green energy systems.
S Series Plus 3.6KW/4.4KW Single Phase Solar GTl
- The S Series plus Single Phase Solar GTl is designed for maximum efficiency and unmatched performance. Engineered with advanced High Conversion Efficiency technology, the S Series Plus transforms more sunlight into usable power. This means faster payback, lower energy costs, and greater savings for homeowners and small businesses alike.
- Compact, reliable, and built for real-world conditions, it features smart MPPT tracking to optimize energy harvest even in partial shade or fluctuating weather. With seamless grid-tie (GTI) functionality, it integrates effortlessly with your existing power system, feeding clean energy directly into your home or back to the grid—automatically and safely.
- The S Series Plus also boasts intuitive monitoring via app or web platform, giving you real-time insights into energy production and system health from anywhere. Durable, efficient, and future-ready, the S Series Plus doesn’t just meet today’s energy demands—it anticipates tomorrow’s. Upgrade your solar experience. Choose S Series Plus: where high efficiency meets intelligent design.