The ATESS HPS150 hybrid inverter and BSLBATT ESS-GRID HV Rack compatibility deliver seamless energy solutions for commercial and industrial solar projects. This article unpacks their compatibility and benefits, highlighting how they can optimise energy generation, storage, and distribution.
ATESS HPS150 Hybrid Inverter: A High-Performance All-in-One Solution
The ATESS HPS150 is a high-capacity hybrid inverter designed to simplify solar energy systems while delivering exceptional performance. It integrates several advanced features that enable seamless operation in complex setups, making it an invaluable tool for solar installers.
Large Power Capacity
The ATESS HPS150 offers a substantial rated power output of 150kW (165kVA apparent power), which is scalable up to 600kW by paralleling up to four units. Its AC (on grid) voltage range of 360V–440V ensures stable and efficient integration with various grid systems. Its frequency compatibility of 50Hz and 60Hz adds versatility. This makes it ideal for large-scale commercial and industrial setups, allowing solar installers to scale projects as energy demands grow without significant redesigns.
Efficient Energy Management
The inverter’s Maximum Power Point Tracking (MPPT) voltage range of 480V–800V increases photovoltaic (PV) efficiency by capturing the maximum available energy from solar panels. The compatible battery voltage range of 500V–600V at maximum charge power ensures seamless integration with high-voltage battery systems like the BSLBATT HV Rack. Additionally, the ATESS HPS150 supports seamless switching between on-grid and off-grid modes, guaranteeing uninterrupted power supply during grid outages. This feature makes it an excellent choice for projects where reliability is a priority.
Integrated Design for User Convenience
The inverter has a built-in touchscreen LCD for real-time monitoring and control. It also supports communication via RS485 and CAN protocols, making integration with other system components easy. They reduce installation complexity and offer an intuitive system monitoring and operation interface. Its IP20 protection rating is suitable for controlled indoor environments, simplifying maintenance and installation.
Durability and Versatility
Built to endure diverse environmental conditions, the ATESS HPS150 operates reliably within temperatures ranging from -25°C to +55°C. Its performance remains consistent at altitudes of up to 3000m, with a derating factor of up to 6000m. This resilience makes it suitable for installations in harsh or remote locations, further expanding its applications.
BSLBATT ESS-GRID HV Rack Battery Systems: Reliable Energy Storage
The BSLBATT ESS-GRID HV Rack series provides highly flexible and efficient energy storage solutions. This caters to the needs of both grid-connected and off-grid applications. These systems are ideally suited for commercial, industrial, and microgrid projects, catering for scalability and longevity.
Scalable Storage Capacity
The ESS-GRID HV Rack series is modular and offers flexibility with two main configurations: the B105 (104.9kWh) and B158 (157.6kWh). They are expandable by paralleling additional units, enabling solar installers to scale storage capacity to meet the specific energy needs of their projects. However, it’s important to note that paralleling the BSLBATT ESS-GRID HV Rack systems requires an additional component: the BAU. It ensures seamless integration and effective management of the parallel battery clusters.
High Performance for Demanding Applications
With an operating voltage range of 448V–624.8V, the BSLBATT ESS-GRID HV Rack series perfectly aligns with the ATESS HPS150 inverter’s battery voltage range. For that reason, they are well-suited for high-demand applications like peak shaving, energy shifting, and backup power. Such capabilities ensure that installations remain efficient even under high stress or variable loads.
Built for Longevity and Safety
The BSLBATT ESS-GRID HV Rack series is engineered for long-term reliability and safety. It uses LiFePO4 battery chemistry, commonly known for its stability, safety, and extended cycle life. These batteries operate in a wide temperature range of -20°C to +55°C, ensuring dependable performance in various environments. The system’s IP20-rated rack-type box design and standard plug-and-play interfaces simplify installation while reducing maintenance costs. Additionally, each module is equipped with an aerosol fire extinguisher. This offers an advanced layer of safety by providing immediate fire suppression capability in the unlikely event of a thermal incident. This combination of durability, ease of use, and enhanced safety makes the ESS-GRID HV Rack a cost-effective and reliable energy storage solution.
Advanced Features for Optimised Performance
Each battery system has a Battery Management Unit (BMU) for real-time monitoring and control, ensuring optimal performance and safety. The ESS-GRID systems are also compatible with Power Conversion Systems (PCS), enabling seamless integration into existing setups. These advanced features reduce system downtime and ensure efficient energy storage and use.
Compatibility Between ATESS HPS150 Hybrid Inverter and BSLBATT ESS-GRID HV Rack Systems
The complementary specifications of the ATESS HPS150 and BSLBATT ESS-Grid HV Rack make them an excellent choice for large-scale solar energy projects.
| Specification | ATESS HPS150 | ESS-GRID B105 | ESS-GRID B158 |
| Battery Operating Voltage Range | 500V–600V at Max. charge power | 448V-568V | 492.5V-624.8V |
| Rated Energy | 104.9kWh | 157.6kWh | |
| Rated Capacity | 205 Ah | 280 Ah | |
| Continuous Charge/Discharge | 102.5A | 140A | |
| Peak Current Capability | 410A | 560A | |
| Scalability | Up to 4 units in parallel (600kW max) | Expandable up to 16 units with a BAU | Expandable up to 16 units with a BAU |
| Communication Protocols | RS485 and CAN | RS485 and CAN | RS485 and CAN |
Voltage Compatibility
The ATESS HPS150 inverter supports a battery voltage range of 500V–600V at maximum charge power. This perfectly matches the BSLBATT ESS-GRID HV Rack series’ operational range of 448V–624.8V. The compatibility ensures energy transfer between the inverter and the battery system is efficient with minimal losses during charging and discharging cycles.
Scalability for Large Installations
Both systems allow for parallel connections. The ATESS HPS150 supports up to four inverters while the BSLBATT ESS-GRID HV Rack series accommodates up to 16 clusters of batteries. Because of this scalability, solar installers can design large-scale systems for commercial and residential applications.
Seamless Communication between the ATESS HPS150 and BSLBATT ESS-GRID HV Rack Compatibility
With shared communication protocols like RS485 and CAN, they can interact seamlessly. This facilitates real-time data sharing between components, streamlining system performance and ensuring smooth operation.
Efficient High-Demand Performance
One of the key strengths of the ATESS HPS150 hybrid inverter and BSLBATT ESS-GRID compatibility is their ability to handle high-demand applications. The HPS150’s capacity to handle overloads of up to 120% for short durations complements the high peak current capabilities of the HV Rack batteries. They provide reliable power delivery, making them ideal for applications like time-of-use management, backup power, and microgrid stabilisation.
Applications and Use Cases
The ATESS HPS150 inverter and BSLBATT ESS-GRID HV Rack battery pairing make them suitable for a wide range of applications.
Commercial and Industrial (C&I) Projects: Their scalability and performance are ideal for energy-intensive environments such as factories, manufacturing plants, and data centres.
Microgrids and Remote Communities: These systems provide decentralised energy solutions, reducing dependency on centralised grids.
Time-of-Use (ToU) Optimisation: Energy storage enables customers to store power during off-peak hours and use it during peak demand, significantly lowering energy costs.
Backup Power Solutions: The systems ensure uninterrupted power during outages, protecting critical operations.
The ATESS HPS150 hybrid inverter and BSLBATT ESS-GRID compatibility offer solar installers a reliable, efficient, and scalable energy solution for modern installations. They undoubtedly form a powerful, versatile energy solution for commercial and industrial solar projects.
Register with us or log into the Get Off Grid portal to order the ATESS HPS150 and the BSLBATT ESS-Grid HV Rack battery.
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Disclaimer: The information provided in this article is intended for educational and informational purposes only. Every effort has been made to ensure the accuracy of the specifications and compatibility details. However, we advise that readers consult the datasheet and installation manuals for the ATESS HPS150 and BSLBATT HV Rack to verify the information. For specific project requirements or additional guidance please contact the Get Off Grid technical team.
