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Solar Hybrid Inverter Split Phase THL 8kW-15kW

Model:

KQ-THL8K-P2SA / THL10K-P2SA / THL12K-P2SA / THL15K-P2SA

Professional-grade THL Series 8kW-15kW split-phase hybrid inverter factory solution, featuring a rugged NEMA 4X enclosure and massive 275A charge/discharge capacity, designed for resilient residential backup and flexible AC-coupled retrofits.

  • OEM/ODM Service Support

  • Sample Order Support

  • Flexible Payment T/T, L/C

  • R&D Support

  • Quick Delivery

KQ-THL8K-P2SA / THL10K-P2SA / THL12K-P2SA / THL15K-P2SA

Key Feature

  • Ultra-High Current Delivery: Supports a massive 275A max. charge/discharge current, easily handling heavy residential loads and rapid battery cycling.

  • Resilient Backup Power: Features <10ms UPS-level switching for seamless power transitions, protecting sensitive home electronics during outages.

  • Smart Dual AC Ports: Integrated ports for Grid & Generator/Smart Load, allowing direct diesel-to-battery charging and optimized energy management.

  • Versatile System Retrofit: AC-Coupling is ready for easy integration into existing solar systems without a complete rebuild, ideal for system upgrades.

  • Extreme Scalability: Supports 3-Phase configuration and Parallel connection up to 6 units, providing a future-proof path for energy expansion.

  • Rugged NEMA 4X Protection: Engineered with a NEMA 4X (IP65+) enclosure for superior corrosion and weather resistance in the harshest outdoor environments.

  • Maximum Solar Harvest: Allows 150% PV over-paneling, maximizing energy production even in low-sunlight conditions or smaller roof spaces.

ModelKQ-THL8K-P2SA  KQ-THL10K-P2SA KQ-THL12K-P2SA KQ-THL15K-P2SA
KQ-THL8K-P2SA-SKQ-THL10K-P2SA-SKQ-THL12K-P2SA-SKQ-THL15K-P2SA-S
INVERTER INPUT / OUTPUT (GRID)
Rated Power8 kW10 kW12 kW15 kW
Rated Voltage120 V a.c. / 240 V a.c. (Split Phase), 280 V a.c. (2 / 3 Phase)
Rated Frequency60 Hz
Power Factor Range0.8 leading~0.8 lagging
Switch Time<10 ms
Max. Input Current50 A a.c.62.5 A a.c.
Max. Output Current33.4 A a.c.41.7 A a.c.50 A a.c.62.5 A a.c.
Max Output Overcurrent Protection250 V a.c. / 125 A a.c
GEN Rated Power8kW10kW12kW15kW
BATTERY
Battery TypeLithium / Lead-acid
Battery Voltage Range40~60 V d.c.
Rated Battery Voltage51.2 V d.c.
Max. Charge Current167 A d.c.210 A d.c.250 A d.c.275 A d.c.
Max Discharge Current167 A d.c.210 A d.c.250 A d.c.275 A d.c.
Reverse Connect ProtectionYes
PV INPUT
No. of MPPT Tracker / Strings3 / 2+2+23 / 2+2+23 / 2+2+23 / 2+2+2
Max. PV Array Power12 kW15 kW18 kW22.5 kW
Max. DC Voltage550 V d.c.
MPPT Voltage Range100~500 V d.c.
Start-up Voltage120 V d.c.
Max. Input Current26+26+26 A d.c.
Isc PV (Absolute Maximum)39 A d.c.
AC OUTPUT (EPS)
EPS Rated Output Voltage120 V a.c. / 240 V a.c. (Split Phase), 208 V a.c. (2 /3 Phase)
EPS Rated Output Frequency60 Hz
EPS Rated Output Active Power8 kW10 kW12 kW15 kW
EPS Rated Output Apparent Power8 kVA10 kVA12 kVA15 kVA
EPS Rated Output Current33.4 A a.c.41.7 A a.c.50 A a.c.62.5 A a.c.
Overload Capacity (Off Grid)200% 10s
EFFICIENCY
MPPT Efficiency99.50%
California-eficiency96.50%
Max. Eficiency97.50%
PROTECTION & FEATURE
Insulation MonitoringYes
Residual Current MonitoringYes
Parallel FunctionYes
Protection DegreeNEMA 4X
CertificationsUL 1741, FCC Part 15B, UL 1547, UL 1699B, HECO SRD 2.0, CEC efficiency
Other ProtectionOverload, Over temperature, Short circuit, Anti-islanding
GENERAL PARAMETER
Storage Temperature-25℃~+60℃ (-13℉~+140℉)
Operating Temperature-25℃~+60℃ (-13℉~+140℉), >45℃ (+113℉) Derating to 60%
Humidity 0~95% (Non-condensing)
Operating Altitude4000 m (>2000 Derating)
Noise<45 dB
Machine Dimensions (W*H*D)466*756*242 mm (18.35*29.76*9.35 inch)
Machine Weight / N.W.45 kg (99.21 lbs)
DISPLAY & COMMUNICATION
DisplayApp+LED / LCD (-S version)
InterfaceRS485 / WiFi / CAN (Optional: Bluetooth / LAN / 4G / Meter))

Rated Products

Why Choose Keqi Energy

B2B Solar Solutions OEM/ODM

High Standards & Rigorous QC

Direct Factory Advantage

FAQs

OEM/ODM Process

Requirements Discussion → Technical Evaluation → Sample Development → Mass Production → Quality Inspection → Delivery  and Support

*After the order is confirmed, production will be completed within 3 to 14 working days. We strictly adhere to production standards and ensure high-quality, on-time delivery.

At KEQI Energy, we recognize that every customer is unique, and we are dedicated to meeting the specific needs of our clients in the solar energy industry. We offer customized production services that enable us to create products tailored to your precise requirements, including solar lights, solar inverters, and energy storage solutions. Our team of experienced professionals collaborates closely with clients to ensure we fully understand their preferences and industry demands. Utilizing the latest technology and techniques, we deliver high-quality, customized products that stand out in the market. Whether you need a unique lighting solution for your commercial space or a specialized solar product not readily available, we are here to assist you. Contact us today to learn more about our customized production services and how we can help you achieve your solar energy goals!

At KEQI Energy, we believe that product quality is of utmost importance. We have implemented a rigorous quality control system that covers every detail of the production and shipping process. From the selection of raw materials to the final inspection of finished products, we adhere to strict production and shipping standards to ensure that our products meet the highest quality requirements. Our production facilities are equipped with the latest technology and staffed by experienced professionals who are dedicated to producing high-quality products. We also conduct regular training and quality control checks to ensure that our production and shipping processes remain at the highest level. Our commitment to quality has earned us the trust and loyalty of our customers, and we will continue to uphold our high standards in all aspects of our business!

At KEQI Energy, we take product quality and customer satisfaction very seriously. We have a strict quality control system in place to ensure that our products meet the highest standards of quality and safety. All of our products come with a corresponding warranty period, and we encourage our customers to communicate with us prior to purchasing to determine the specific warranty period for their desired product. Our commitment to quality extends beyond the sale of our products, and we provide excellent after-sales service to ensure that our customers are satisfied with their purchase. We believe that our dedication to product quality and customer satisfaction is what sets us apart in the industry, and we will continue to strive for excellence in all aspects of our business.

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