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Solar Hybrid Inverter THS-EU 3kW-6kW

Model:

KQ-THS-3KS48P / 4KS48P / 5KS48P / 6KS48P

Reliable 3kW-6kW IP66 Hybrid Inverters with 120A charge/discharge current and 2x peak power (15s). Supports Lead-acid & Lithium batteries with <10ms UPS switching. Factory-direct wholesale for global B2B markets.

  • OEM/ODM Service Support

  • Sample Order Support

  • Flexible Payment T/T, L/C

  • R&D Support

  • Quick Delivery

KQ-THS-3KS48P / 4KS48P / 5KS48P / 6KS48P

Key Feature

  • Exceptional Power Density & Surge Capacity: Supports up to 2x rated peak power (15 seconds), ensuring stable startup for heavy inductive loads like air conditioners and water pumps.

  • High-Current Battery Management: Advanced charging/discharging current up to 120A, significantly reducing charging time and improving energy throughput for large-capacity storage.

  • Seamless UPS Functionality: Features a lightning-fast <10ms switching time, ensuring uninterrupted power for sensitive electronics during grid outages.

  • Universal Battery Compatibility: Flexible firmware supports Lead-acid, LiFePO4, and Lithium-ion batteries, allowing wholesalers to offer tailored economic or premium solutions based on local market demand.

  • Rugged Outdoor Durability: IP66-rated enclosure for superior dust and water resistance, ensuring long-term stability in diverse climates from European coasts to African inland regions.
  • Global Grid Adaptability: Engineered for diverse environments (Nigeria, Vietnam, UAE), providing a stable 230V output with high efficiency even in unstable grid conditions.

  • Factory-Direct OEM/ODM: As a specialized manufacturer, we offer customized branding and technical adjustments to meet specific regional certification requirements.

ModelKQ-THS-3KS48PKQ-THS-3K6S48PKQ-THS-4KS48PKQ- TH4K6S48PKQ-THS-5KS48PKQ-THS6KS48P
Rated Power3kW3.6kW4kW4.6kW5kW6kW
Max. DC Input Power6000W7200KW8000W9200W10000W12000W
Max. DC Input Voltage500V500V500V500V500V500V
MPPT Operating Voltage Range150~450V150~450V150~450V150~450V150~450V150~450V
Starting Voltage125V125V125V125V125V125V
Max. Input Current18A18A / 18A18A / 18A18A / 18A18A / 18A18A / 18A
MPPT Number122222
Max. Output Apparent Power( AC Output On Grid)3300VA3960VA4400VA5000VA5500VA6000VA
Rated Output Voltage230V230V230V230V230V230V
Rated Output Frequency50/60Hz50/60Hz50/60Hz50/60Hz50/60Hz50/60Hz
Max. Output Current15A18A20A22A25A27A
Output Power Factor~1 (-0.8 leadinng~+0.8 lagging)~1 (-0.8 leadinng~+0.8 lagging)~1 (-0.8 leadinng~+0.8 lagging)~1 (-0.8 leadinng~+0.8 lagging)~1 (-0.8 leadinng~+0.8 lagging)~1 (-0.8 leadinng~+0.8 lagging)
Rated Output Apparent Power(AC Output Off Grid)3000VA3600VA4000VA4600VA5000VA6000VA
Max. Output Apparent Power>200%, 15Sec’>200%, 15Sec’>200%, 15Sec’>200%, 15Sec’>200%, 15Sec’>200%, 15Sec’
Rated Output Voltage230V (±2%)230V (±2%)230V (±2%)230V (±2%)230V (±2%)230V (±2%)
Rated Output Frequency50/60Hz (±2%)50/60Hz (±2%)50/60Hz (±2%)50/60Hz (±2%)50/60Hz (±2%)50/60Hz (±2%)
Max. Output Current14A16A18A21A23A27A
Battery TypeLithium or lead acid batteryLithium or lead acid batteryLithium or lead acid batteryLithium or lead acid batteryLithium or lead acid batteryLithium or lead acid battery
Rated Battery Voltage48V48V48V48V48V48V
Max. Charging Voltage≤60V Configurable≤60V Configurable≤60V Configurable≤60V Configurable≤60V Configurable≤60V Configurable
Max. Charge / Discharge Current75A90A100A110A120A120A
Max. Efficiency PV97.60%97.60%97.60%97.60%97.60%97.60%
PV Input Reverse Polarity ProtectionYESYESYESYESYESYES
PV Insulation Resistance DetectionYESYESYESYESYESYES
Residual Current DetectionYESYESYESYESYESYES
Output Short Circuit ProtectionYESYESYESYESYESYES
Output Over Voltage ProtectionYESYESYESYESYESYES
Operation Temperature-25 ~ 60℃-25 ~ 60℃-25 ~ 60℃-25 ~ 60℃-25 ~ 60℃-25 ~ 60℃
Storage Temperature-30~65℃-30~65℃-30~65℃-30~65℃-30~65℃-30~65℃
CoolingAir CoolingAir CoolingAir CoolingAir CoolingAir CoolingAir Cooling
TopologyHF isolationHF isolationHF isolationHF isolationHF isolationHF isolation
Noise<55dB<55dB<55dB<55dB<55dB<55dB
IP GradeIP66IP66IP66IP66IP66IP66
Dimension427*554*198mm427*554*198mm427*554*198mm427*554*198mm427*554*198mm427*554*198mm

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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