
Features
This OEM inverter is similar like The NEW Humless Universal 10kW Inverter (Hybrid) - can be grid-tied, or completely off the grid. Our ESS systems are 120/240V split phase units and are stackable and expandable.
We will retrofit to any solar system in the USA. Our intelligent energy software keeps grid-tied solar PV on and working at grid failure. Our ESS solutions have an integrated generator (240V) auto-start feature for low battery conditions.
Compatibility:
This hybrid inverter is suitable for 48v or 51.2v lithium batteries and flooded and sealed GEL/AGM lead-acid battery banks with pre-defined charging programs. A user-defined battery type with numerous customisable settings is also available for charging other lead acid batteries.
Efficient
Dual MPPT with up to 99.9% efficiency
Up to 22A PV input current perfect for high power modules
All in One
Solar Charger Controller up to 200A charging current
Support for Li-ion battery BMS communication
Reliable
Outputs high quality pure sine wave AC power
8-10kW load power to meet the needs of most households
Off-grid Inverter two Working Modes
This hybrid PV inverter can provide power to connected loads by utilizing PV power,utility power and battery power.
Depending on different power situations, this hybrid inverter is designed to generate continuous power from PV solar modules (solar panels), battery, and the utility. When MPP input voltage of PV modules is within acceptable range (see specification for the details), this inverter is able to generate power to feed the grid (utility) and charge battery. This inverter is only compatible with PV module types of single crystalline and poly crystalline. Do not connect any PV array types other than these two types of PV modules to the inverter. Do not connect the positive or negative terminal of the solar panel to the ground. See Figure 1 for a simple diagram of a typical solar system with this hybrid inverter.
- Pure off-grid working mode: working as traditional off-grid inverters, can set the output to utility first, battery first, or solar first.
- Hybrid working mode: working as a hybrid, support solar and utility jointly take the load, can set to the self-consumption mode or charge priority mode.
Key functions:
- Our Humless tyle Universal 10 kW Hybrid Inverter is designed to provide continuous power from PV solar arrays, batteries, generators and the grid.
- When the MPPT input voltage of the solar array is within acceptable range, the Inverter is able to generate power to feed the grid (utility) and charge the batteries.
- The Inverter is an all-in-one inverter that incorporates dual MPPT inputs for solar without the need for a charge controller, a battery charger, or integrated AC transfer switch.
- It is designed to integrate and optimize multiple AC generation sources such as the grid and generators for battery charging and powering loads.
- We have time of use and load shaving settings, allowing your storage to use the grid to charge at lower prices when the utility offers a better rate, and also discharge off the battery storage at higher costs.
- Water and dust-resistant (IP65 rating).
AC output voltage Range
This Amercian split-phase inverter is output 120v or 240 v AC by L1 and L2 andn N pole. Like following photo shows. 100- 120vac, 120vac default when output by L-N. And 200-240vac, 240Vac default by L-L. The split phase inverter also integrated with 2 string MPPT solar charge controller, a high frequency pure sine wave inverter and a UPS fuction module in one machine. This inverter can work with our without batteries.
- This OEM 10 KW can be wired in parallel to increase the output capacity.
- With wifi monitoring accessory, the whole system status can be monitored anytime anywhere.

Intelligent features:
The Coremax SRNE Solar Inverter Hybrid (8kw 10kw off grid solar inverter 120Vac 240Vac ASF48100U200-H) boasts an abundance of unique features, providing enhanced functionality over standard inverters. These include:
- 1. Sectional charging and discharging function available, able to enable and disable AC charging function based on the charging section time be set, switch power supply mode between inverter and AC bypass based on the discharge section time be set.
- 2. Anti-counter-current grid-connected function (PV and mains hybrid power supply).
- 3. It has insulation impedance and leakage current detection function.
- 4. Support for use under battery-free conditions.
- 5. It has double activation function of lithium battery, which can be triggered by connecting any mains/PV power.
- 6. With the function of ECO mode and reducing no-load loss.
- 7. There are 4 charging modes available: solar only, Mains Power first, solar first and hybrid charging.
- 8. It has two output modes: Mains Power bypass and inverter output, and has the function of uninterrupted power supply.
- 9. It has multiple protection functions for 360° omni-directional protection.
- 10. Support lead-acid battery and lithium battery access.
- 11. The ON/OFF switch controls the inverter AC output.
- 12. PV Grid-connected power generation mode can be set.
- 13. Adopt full digital voltage and current double closed-loop control, state-of-art SPWM technology and output pure sine wave.
- 14. Advanced MPPT technology, the efficiency is as high as 99.9%.
- 15. LCD screen design, 3 LED indicator lights, dynamic display system data and running status.
- 16. Adopt intelligent adjustable speed fan to dissipate heat efficiently and prolong the service life of the system.
- 17. Complete short circuit protection, over-voltage and under-voltage protection, overload protection and backfeed protection available.
Detail Specifications:
Model | SPI-8K-U | SPI-10K-U | Can be set |
---|---|---|---|
Inverter | Â | ||
Rated Output Power | 8000W | 10000W | Â |
Max.Peak Power | 16000W | 20000W | Â |
Rated Output Voltage | 120/240Vac(L1/L2/N/PE split phase) | Y | |
Load Capacity of Motors | 5HP | 6HP | Â |
Rated AC Frequency | 50/60Hz | Y | |
Waveform | Pure Sine Wave | Â | |
Switch Time | 10ms(typical) |  | |
Parallel Capacity | / | Â | |
Battery | Â | ||
Battery Type | NCM/LiFePo4/ Lead-Acid / User Defined | Y | |
Rated Battery Voltage | 48Vdc/51.2v | Â | |
Voltage Range | 40~60Vdc | Y | |
Max.MPPT Charging Current | 200A | Y | |
Max.Mains/Generator Charging | 100A | 120A | Y |
Max.Hybrid Charging Current | 180A | 200A | Y |
PV input | Â | ||
Num. of MPPT Trackers | 2 | Â | |
Max.PV Array Power | 11000W | Â | |
Max.Input Current | 22/22A | Â | |
Max.Voltage of Open Circuit | 500Vdc | Â | |
MPPT Voltage Range | 125~425Vdc | Â | |
Utility/Generator Input | Â | ||
Input Voltage Range | 90~140Vac |  | |
Frequency Range | 50/60Hz | Â | |
Bypass Overload Current | 63A | Â | |
Efficiency | Â | ||
MPPT Tracking Efficiency | 99.9% | Â | |
Max. Battery Inverter Efficiency | 92% | Â | |
General | Â | ||
Dimensions | 620*435*130mm (2*1.4*0.4ft) |  | |
Weight | 20kg (44lb) | 21kg (46.3lb) |  |
Protection Degree | IP20,Indoor Only |  | |
Operating Temperature Range | -10~55℃,>45℃ derated |  | |
Humidity | -25°C ~ 60°C |  | |
Cooling Method | Internal Fan | Â | |
Warranty | 2Years | Â | |
Communication | Â | ||
Embedded Interfaces | RS485/CAN/USB/ Dry contact | Y | |
External Modules(Optional) | Wi-Fi / GPRS | Y | |
Certification | Â | ||
Safety | IEC62109-1, IEC62109-2,UL1741 | Â | |
RoHs | Yes | Â | |
EMC | EN61000-6-1, EN61000-6-3, FCC 15 class B | Â |
Hybrid Solar System Inverter
Hybrid solar systems use a hybrid inverter and rechargeable lithium ion batteries to form a hybrid solar system. No other inverter is required on the solar system. These systems are ideal for new solar installations as well as a retrofit solar inverter where the original inverter may be replaced by a hybrid inverter creating a hybrid solar system.
Coremax are market leaders in the functionality of the energy monitoring system used to monitor the split-phase Hybrid inverters, and the Coremax AC battery storage solutions. This monitoring platform is very simple to set up, and is compatible with Android and Iphone devices as well as PC or tablet set ups.
What is the Best place for Solar inverter installation?
The best place for the installation of a solar inverter is a place away from direct sunlight with proper air ventilation. The place should be easily accessible for maintenance purposes, preferably moisture resistant . The right location is mount your inverter and connect to your grid and solar panels. As easy as it sounds, if you do not have experience with inverters, you must read all the details before install.
- 1. do not install the inverter in direct sunlight, otherwise it may cause the internal temperature of the inverter to rise, the inverter to protect the internal components . Even caused by high temperature inverter temperature failure.
- 2.the selection of installation site should be strong enough to support the weight of the inverter for a long time.
- 3. The ambient temperature of the selected installation site is -25 ℃ to 40℃, and the installation environment is clean.
- 4. The ambient humidity of the selected installation site shall not exceed 85%, and there is no condensation.
- 5. The installation height and space of the inverter should meet the observation data and maintenance.
- 6, the installation foundation is firm and easy to fix the inverter.
In a word, photovoltaic inverter directly affects the overall efficiency of solar power generation system, its installation matters can not be ignored, need to have professional operation, to ensure that the photovoltaic inverter to achieve the best working state.
How many batteries required for a 10 kw solar system?
When setting up a solar power system, the number of batteries needed to store energy generated from the solar panels is an important consideration. A 10kW solar system produces a considerable amount of energy, but having the appropriate number of batteries is crucial to store this energy efficiently and effectively power a home or business during periods when the panels are not generating energy. Typically, a 10kW solar system requires a battery bank with a capacity of 20-30 kilowatt-hours (kWh) to store energy adequately, and this may vary based on the energy requirements and the specific battery chosen. In most cases, the batteries used in solar power systems have a capacity of 100-200 amp-hours (Ah). Therefore, to achieve a battery bank with a capacity of between 20-30kWh, the number of batteries required ranges from 100-150 batteries with a 200Ah capacity each. As such, consulting with a solar power system professional is highly advisable to ascertain the exact number of batteries required for a specific solar power system.
What is a hybrid inverter
A hybrid inverter is a type of inverter that can convert direct current (DC) electricity generated by solar panels into alternating current (AC) electricity for use in a residential or commercial building. What makes hybrid inverters unique is that they can also work in parallel with a battery backup system or a utility grid. With a hybrid inverter, excess solar power generated during the day can be stored in batteries for later use, or fed back to the grid for credit. During times when solar power is not being generated, the hybrid inverter can draw power from the battery backup system or utility grid to power the building.
Hybrid inverters are becoming a popular choice for homeowners and businesses that want to take advantage of the benefits of solar power, such as reduced electricity costs and environmental impact, while maintaining grid-tied reliability. They can provide a flexible and efficient energy solution, allowing users to optimize power usage and customize their energy requirements. The cost of hybrid inverters can be higher than traditional inverters, but they offer a wider range of functionality and long-term savings.
Dakota Lithium –
I was pleasantly surprised at the excellent build quality of this particular inverter. I had only seen low-priced, Chinese-made inverters with such a smooth finish before. The internal electrical components are also robust and dependable, which is extremely impressive. If you’re considering this inverter for personal use, I highly recommend it.
Kevin Aldred –
In terms of cost efficiency, I have to say this is the best hybrid inverter I have ever come across. The 240V AC power output is potent and perfectly suitable for my home use. However, I have a query: what should I do if I only require 120V AC output?