Xiamen D.T. Multi Tech Co., Ltd. is one of the most reliable manufacturers and suppliers of 65kwh commercial battery storage for solar in China. With abundant experience, we warmly welcome you to wholesale cheap 65kwh commercial battery storage for solar from our factory. If you have any enquiry about cooperation, please feel free to email us.
The All-in-One 50kW/64.5kWh Hybrid Cabinet
In the rapidly evolving renewable energy landscape, scaling your power infrastructure requires more than just hardware-it demands a reliable, safe, and high-efficiency Commercial Battery Energy Storage System (BESS). Our latest Air-cooled Hybrid Cabinet is engineered specifically for industrial applications, providing a seamless transition to energy independence.
Why Choose Our Industrial LFP Battery Storage Solution?
For EPC contractors and facility managers, the complexity of onsite integration is a major bottleneck. Our 50kW All-in-one Hybrid Solar Storage Cabinet addresses this by integrating the inverter, battery modules, and safety systems into a single, factory-tested unit. This "plug-and-play" design significantly reduces installation time and labor costs on-site.
Key Features for Professional Buyers
1. Advanced Thermal Management
Unlike standard storage units, our air-cooled hybrid cabinet features an intelligent cooling system designed for high-ambient environments (up to 55°C). This ensures the LFP cells operate within their optimal temperature range, preventing derating and extending the system's ROI.
2. Tier-1 Safety & Compliance
Safety is non-negotiable in commercial installations. This cabinet is equipped with a built-in Aerosol Fire Suppression System and meets rigorous international standards, including IEC62619, IEC63056, and EN50549-1/-10. It provides peace of mind for insurance compliance and local grid requirements.
3. Smart Grid Compatibility
With 4 independent MPPT trackers and a maximum input current of 30A*4, this system is perfectly compatible with the latest high-power bifacial solar panels. It supports Modbus TCP/IP communication, allowing for remote monitoring and seamless integration into existing building management systems (BMS).
Technical Details
| Ba ttery Cabinet | |||||
| Cell Type | LFP /120 Ah | ||||
| Pack Configuration | 9.216 kWh / IP24S | ||||
| System Configuration | 64.512 kWh / IP168S | ||||
| Rated DC Voltage | 537.6 V | ||||
| DC Voltage Range | 470.4 - 604.8 V | ||||
| Max. Charge/Discharge Rate | 0.8P | ||||
| Max. Depth of Discharge | 100% (25 ± 2 °C) | ||||
| PV Input | |||||
| Max. input power | 37.5kW | 45kW | 54kW | 60kW | 75kW |
| PV Voltage Range | 200V-850V | ||||
| MPPT | 400% | ||||
| MAX. Input Current | 30A*4 | ||||
| AC Side | |||||
| Rated Output Power | 25kW | 30kW | 36kW | 40kW | 50kW |
| Rated AC Voltage | 400 V | ||||
| AC Voltage Range | ±15% | ||||
| Grid Type | 3W+N+PE | ||||
| Rated Frequency | 50 Hz / 60 Hz | ||||
| Power Factor | 0.99/-1 - +1 | ||||
| THDi | ≤3% | ||||
| DC Ratio | <0.5% Ip n | ||||
| General | |||||
| Max. Round Trip Efficiency | 87% | ||||
| Cycle Life | ≥ 5,500 cycles | ||||
| Communication | Modbus TCP/IP | ||||
| Fire Suppression System | Aerosol | ||||
| Ingress Rating | IP55 | ||||
| Cooling | Air cooling | ||||
| Operating Temperature | -25°C -55°C (Derating after 45°C) | ||||
| Anticorrosion Rating | C4 (C5 optional) | ||||
| Humidity | 0-95% RH (non-condensing) | ||||
| Altitude | 3000m (Derating above 2000m) | ||||
| Dimensions (W*D*H) | 800*1,200*2,030 mm | ||||
| Weight | 1,000 kg | ||||
| Safety/EMC | UN38.3, IEC62619, IEC63056, IEC62477-1, IEC61000-6-2/4 | ||||
| Grid code | EN50549-1/-10, EN50549-2/-10, G99, VDE4105, NRS097, C10/11 | ||||
Solar Input with PV Pluggable
In many commercial storage setups, the solar barray and the battery system are treated as two separate entities, requiring complex external DC combiners and redundant wiring. Our commercial battery storage for solar redefines this with a PV pluggable architecture. By supporting direct PV connection into the cabinet, we achieve a much higher level of system integration, effectively turning the storage unit into the "brain" of your entire solar plant.
Four Independent MPPT Trackers: The cabinet is equipped with 4 built-in MPPTs (Maximum Power Point Tracking), supporting a total PV input of up to 75kW. This allows you to connect multiple solar strings with different orientations or shading conditions without sacrificing overall energy yield.
Reduced BOS (Balance of System) Costs: Because the PV strings plug directly into the hybrid cabinet, you can eliminate several external components like DC junction boxes and additional protective switchgear. This significantly slashes your initial hardware investment and simplifies the entire electrical layout.
FAQ
Q: Can the 50kW Hybrid Cabinet operate in off-grid mode during a blackout?
A: Absolutely. The system features seamless UPS-level switching. It can function as a primary power source in off-grid mode or provide backup power for critical commercial loads during grid failures.
Q: Does the "Plug-and-Play" design include the internal wiring between the battery and inverter?
A: Yes, the unit is pre-wired and factory-tested. On-site, your team only needs to connect the PV strings, the AC load/grid, and the communication cables. This reduces on-site labor time by up to 60%.
Q: Can I parallel multiple cabinets to increase storage capacity?
A: Yes. The modular design supports parallel connection. You can scale both power (kW) and energy (kWh) to meet the requirements of larger industrial projects without needing a complete system redesign.
Q: How does the air-cooling system handle extreme ambient temperatures?
A: Our optimized ventilation design maintains a temperature difference of less than 6°C between cells. The system operates at full power up to 45°C and begins intelligent derating only after 55°C to protect the battery chemistry.
Q: What kind of remote technical support do you provide for commissioning?
A: We provide "Cloud O&M" support. Our engineers can remotely access the system via the Modbus interface to assist with firmware updates, parameter configuration, and troubleshooting during the initial startup phase.
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