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Solar Hybrid Inverter Three Phase High Voltage BHU 30kW~70kW US Standard

Model:

KQ-BHU-30KW-US / KQ-BHU-70KW-US

Premium BHU-30kW-70kW C&I hybrid inverter factory solution for North America, supporting 120/208V and 277/480V grids with seamless on/off-grid switching and scalable parallel expansion.

  • OEM/ODM Service Support

  • Sample Order Support

  • Flexible Payment T/T, L/C

  • R&D Support

  • Quick Delivery

KQ-BHU-30KW-US / KQ-BHU-70KW-US

Key Feature

  • North America Grid Ready: Fully compatible with 120/208V and 277/480V commercial grid standards, ensuring seamless integration into US industrial power systems.

  • Reliable Power Continuity: Supports seamless on/off-grid operation, providing a stable and resilient backup power supply for mission-critical business operations.

  • Scalable Energy Architecture: Designed with parallel expansion capabilities, allowing businesses to easily scale their energy storage as demand grows.

  • High-Efficiency Conversion: Engineered for maximum energy yield with high conversion rates, optimizing the ROI for large-scale commercial solar projects.

  • Flexible Battery Integration: Versatile interface supports various battery technologies, allowing for customized energy storage configurations.

  • User-Centric Interface: Features optional LED or LCDs, providing clear real-time data visualization and simplified system monitoring.

  • C&I Resiliency: Built to enhance system resilience and support long-term business growth through intelligent energy usage optimization.

ModelKQ-BHU-30KW-US / KQ-BHU-30KW-US-SKQ-BHU-70KW-US / KQ-BHU-70KW-US-S
INVERTER INPUT / OUTPUT (GRID)
Rated Power (Input/Output)60 kW / 30 kW140 kW / 70 kW
Rated Voltage 120 / 208 V a.c., 3W+N+PE 277 / 480 V a.c., 3W+N+PE
Rated Frequency50 Hz / 60 Hz
Power Factor Range0.8 leading ~ 0.8 lagging
Switch Time< 20 ms
Max. Continuous Current (Input/Output)166.6 A a.c. / 83.3 A a.c.168.6 A a.c. / 84.3 A a.c.
Max. Output Overcurrent Protection124.9 A a.c.126.5 A a.c.
BATTERY
Battery TypeLithium / Lead-acid
Battery Voltage Range150~700 V d.c.300~800 V d.c.
Rated Battery Voltage150 V d.c.300 V d.c.
Max.Charge Current2*100 A d.c.
Max.Discharge Current2*100 A d.c.
Reverse Connect ProtectionYes
PV INPUT
No.of MPPT Tracker / Strings4 / 2+2+2+2
Max.PV Input Power60 kW100 kW
Max.DC Voltage1000V d.c.
MPPT Voltage Range150~850 (V d.c.
Start-up Voltage200 V d.c.
Max.Input Current / string8*20 A d.c.
Isc PV (Absolute Maximum) / string8*30 A d.c.
AC OUTPUT(EPS) / GENERATOR
EPS Rated Output Voltage120 / 208 V a.c., 3W+N+PE277 / 480 V a.c., 3W+N+PE
EPS Rated Output Frequency50 Hz / 60 Hz
EPS Rated Output Active Power30 kW70 kW
EPS Rated Output Apparent Power30 kVA70 kVA
EPS Rated Output Current83.3 A a.c.84.3 A a.c.
Overload Capacity (Off Grid)110% 30s / 120% 10s / 150% 0.2s
EFFICIENCY
MPPT Efficiency99.90%
Euro-efficiency97.00%
Max. Efficiency98.00%
PROTECTION & FEATURE
Insulation MonitoringYes
Residual Current MonitoringYes
Parallel FunctionYes, up to 8 pcs
Protection DegreeIP66
CertificationsUL1741, FCC Part 15B, UL1547 , UL1998 , UL1699B, HECO SRD 2.0, CEC efficiency
Other ProtectionGround fault current monitoring, Earth fault detection, Residual current detection (RCD), etc.
GENERAL PARAMETER
Storage Temperature-25℃~+60℃
Operating Temperature-25℃~+60℃ (>+45℃ Derating)
Humidity0%~95% ((Non-condensing)
Max.operating altitude4000 m (>2000 m Derating)
Noise<75 dB
Warranty5 years
Machine Dimensions (W*H*D)544*953*278 mm
Machine Weight / N.W.90 kg
DISPLAY & COMMUNICATION
DisplayApp+ LED / LCD (-S version) 
InterfaceRS485/ WiFi / CAN / DRM / Bluetooth (Optional: LAN / 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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