| Product Series: | SEI Split Phase Hybrid Inverter |
| Power Range: | 8KW / 10KW / 12KW |
| System Type: | Hybrid Solar Energy System |
| Battery Type: | Lead-acid / Li-ion / User-defined |
| Rated Output Voltage: | 120/240Vac, single-phase / split-phase / three-phase(parallel) |
Wholesale SEI 8KW 10KW 12KW Split Phase Hybrid Inverter Manufacturer
SEI 8KW/10KW/12KW Split Phase Hybrid Inverters are designed for high-performance residential and light commercial energy systems. Supporting 120V/240V split-phase output, these inverters provide flexible power distribution for both standard household appliances and high-power equipment. With intelligent hybrid energy management, seamless battery integration, and efficient solar utilization, the SEI Series offers reliable backup power and optimized energy independence for modern solar applications.
Note: Please read the safety and installation manual before using the product. We reserve the right of finalinterpretation.
The specifications in this datasheet are subject to change without notice.
Features

Efficiency
- Advanced MPPT technology with up to 99.9% efficiency
- Up to 22A*2 PV input current
Reliable
- Outputs high quality pure sine wave AC power
- With IP65 protection degree
Safety
- With software and hardware security protection
- Multiple safety approvals
User-Friendly
- Industrial design with a modern aesthetic look
- Easy to install and simple to use
All-in-One
- Up to 200A charging current
- Support Li-ion battery BMS communication
Intelligent
- Exclusive Li-ion battery BMS dual activation
- Time-slot function to save cost with peak-valley
Basic Parameters
| MODEL | SEI-8K-UP | SEI-10K-UP | SEI-12K-UP |
| Rated Output Power | 8,800W | 10,000W | 12,000W |
| Max. Peak Power | 17,600VA | 20,000VA | 24,000VA |
| Rated Output Voltage | 120/240Vac, single-phase / split-phase / three-phase(parallel) | ||
| Load Capacity of Motors | 5HP | 6HP | |
| Rated AC Frequency | 50/60Hz | ||
| Battery Type | Lead-acid / Li-ion / User-defined | ||
| Rated Battery Voltage | 48V | ||
| Max. PV Charging Current | 200A | ||
| Max. Mains Charging Current | 120A | ||
| Max. Alternator Charging Current | 60A | ||
| Max. Hybrid Charging Current | 200A | ||
| Num. of MPPT | 2 | ||
| Max. PV Array Power | 5,500W + 5,500W | 6,600W + 6,600W | |
| Max. Input Current | 22A + 22A | ||
| Max. Open-circuit Voltage | 500Vdc + 500Vdc | ||
| MPPT Operating Voltage Range | 125~425Vdc | ||
| Input Voltage Range | 90~140Vac | ||
| Frequency Range | 50/60Hz | ||
| Num. of Parallel | 1~6 units | ||
| Dimensions | 750×440×240mm | ||
| Weight | 42kg | ||
| Protection Degree | IP65 | ||
| Operating Temperature Range | -25~60℃, >45℃ derated | ||
| Cooling Method | Intelligent air-cooling | ||
| Warranty | 5 years | ||
| Embedded Interfaces | RS485 / CAN / USB / Dry contact | ||
| External Modules (optional) | Wi-Fi / GPRS | ||
| Safety Certification | IEC62109-1, IEC62109-2 | ||
| RoHS | Yes | ||
FAQs
1. Which SEI model is best for medium to large residential systems?
The 8KW model is suitable for medium-sized homes, the 10KW model fits higher household energy demand, while the 12KW model is ideal for large residences or light commercial hybrid solar systems.
2. Can the 12KW inverter support multiple high-power appliances at the same time?
Yes. The SEI 12KW model is designed to handle larger electrical loads simultaneously, including air conditioners, pumps, ovens, and other high-consumption equipment.
3.What are the advantages of choosing a 10KW hybrid inverter?
A 10KW hybrid inverter provides a balanced combination of power capacity, battery storage compatibility, and solar energy utilization, making it a popular choice for advanced home energy systems.
4. Are 8KW, 10KW, and 12KW models suitable for battery backup applications?
Yes. All three models support hybrid energy storage systems and can provide reliable backup power during grid outages or unstable power conditions.
5. How do I decide between 8KW, 10KW, and 12KW?
The selection depends on your total electricity consumption, number of appliances, battery capacity, and future expansion plans. Larger systems with higher daily loads generally benefit more from 10KW or 12KW models.





