Acrel AESB-125/261-L Liquid-cooled Outdoor Energy Storage Unit
Acrel AESB-125/261-L Liquid-cooled Outdoor Energy Storage Unit
General
Acrel AESB-125/261-L Liquid-cooled Outdoor Energy Storage System is a highly integrated intelligent energy storage solution. Adopting an All-in-One design concept, the product deeply integrates core components including liquid-cooled battery system, intelligent temperature control module, multi-level fire protection system, BMS (Battery Management System), and EMS (Energy Management System), enabling flexible operation in both grid-connected and off-grid modes. With wide application scenarios covering industrial and commercial parks, PV+storage charging stations, communication base stations, and remote areas, it effectively achieves core objectives such as peak-valley arbitrage, demand management, dynamic capacity expansion, and backup power supply, helping users significantly reduce electricity costs and improve power supply reliability.
Product Types
Feature
(1).All-in-One Integration, Space-saving and Hassle-free
All-in-One design with a footprint of only about 1.4m², offering convenient installation and transportation; Modular architecture supports multi-machine parallel connection for flexible capacity expansion.
(2).Intelligent Liquid Cooling, Longer Lifespan
Liquid cooling temperature control system ensures battery cell temperature difference ≤3℃
Maintains battery temperature consistency to improve lifespan and reduce energy consumption
(3).Comprehensive Protection, Safe and Reliable
Four-level safety protection system for battery cells-modules-clusters-systems, featuring a comprehensive fire protection system including detection, heptafluoropropane extinguishing, explosion venting, and water firefighting measures, providing multiple layers of security.
(4).Smart Dispatch, Efficient Operation
Supports various control strategies including planned curve, demand management, dynamic capacity expansion, green power consumption, and on/off-grid switching, to achieve optimal power dispatch and economic operation.
(5).Cloud-based Operation and Maintenance, Remote Intelligent Control
Built-in high-performance EMS controller, supporting cloud-edge collaboration and remote management through mobile APP, real-time system status monitoring, intelligent alarming and data analysis.
Networking
Application Scenario
Acrel 125kW/261kWh liquid-cooled outdoor energy storage cabinet can be widely used in industrial and commercial parks, photovoltaic energy storage charging stations, communication base stations, remote areas, and other scenarios. It realizes functions such as peak-valley arbitrage, demand management, dynamic capacity expansion, and backup power supply, helping users significantly reduce electricity costs and improve power supply reliability.
Internal Layout
Dimension
Acrel AESB-125/261-L Liquid-cooled Outdoor Energy Storage Unit
Technical Parameters
| Type |
Parameter Item | Parameter Value | |
| Battery parameters | Battery cell type |
Lithium iron phosphate
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| Battery cell specification |
0.5P/3.2V/314Ah
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| System battery configuration |
1P260S
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| Rated capacity of battery |
261 kWh
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| Battery voltage range |
754~923V
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| BMS communication interfaces |
Ethernet、RS485、CAN
|
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| BMS communication protocol |
ModbusTCP、Modbus RTU
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| AC-side parameters | Rated output power |
125 kW
|
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| Maximum output power |
137.5kVA
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| Total harmonic distortion (THDi) of current |
<2% (at rated power)
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| Rated voltage on the AC side |
380Vac, 3W+N+PE
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| Rated grid voltage |
230V/400V
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| Rated grid frequency |
50/60Hz
|
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| Max current |
200A
|
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| Power factor range |
1 (leading) to 1 (lagging)
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| Overload capacity |
110% for long-term operation
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| Isolation method |
Non-isolation
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| System parameters | Dimensions (W x H x D) |
1000*2450*1400 (excluding hanging ears) |
|
| Weight of the energy storage cabinet | 2500kg | ||
| Protection level | IP54 | ||
| Operating temperature range | -20°C to 45°C | ||
| Operating humidity range | 0~95% (non-condensing) | ||
| Max working altitude | 2000m | ||
| Battery temperature control method | Liquid cooling | ||
| Cooling method of converter | Air cooling | ||
| Fire protection system (energy storage cabinet) | smoke detectors, heat detectors, audible and visual alarms, gas fire protection, and water fire protection | ||
| System communication interfaces |
Ethernet, RS485, CAN
|
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| External system communication protocol | Modbus TCP | ||