Energy Storage Cabinet

Main technical parameters

Serial Number	Item		Technical Parameters
1	model		261 kWh, 522 kWh, 1 mWh, etc.
2	DC parameters	Cell Type	LFP-3.2-314AH
3		Battery Rated Capacity (kWh)	261.248
4		Nominal Voltage (Vdc)	832 {Voltage range 650~949}
5		Charge/Discharge Rate	≤0.5CP
6		Cooling Method	Intelligent Liquid Cooling
7	AC parameters (grid connection)	Rated Power	125KW
8		Grid Voltage	400V
9		Rated Current	180A
10		Rated Grid Frequency	50Hz/60Hz
11		Total Current Waveform Distortion Rate	<3% (rated power)
12		Power Factor	>0.99 (rated power)
13		Adjustable Power Factor Range	-1 (leading) ~1 (lagging)
14	System parameters	Cooling Method	Liquid cooling
15		Fire Protection System	Perfluorohexanone
16		Protection Rating	IP55
17		Operating Temperature Range [°C]	-15~+45
18		Corrosion Resistance Rating	C3 (C4, C5 optional)
19		Storage Temperature [°C]	-20~+45 (SOC@30%~50%, <6 months)
20		Operating Humidity Range	0~95%RH (non-condensing)
21		Installation Method	Outdoor installation
22		Operating Conditions	Maximum 2 charge/2 discharge cycles per day
23		System Communication Interface	Ethernet/RS485
24		External System Communication Protocol	Modbus TCP/Modbus RTU/MQTT
25		Altitude (m)	Range up to 2000m (derating for >2000m)
26		Dimensions (mm) (W*D*H)	1000*1300*2400 mm
27		Weight (kg)	2500+5% kg
28		Certifications	GB/T 36276; GB/T 34131

Features

I. Safety

1. Intelligent liquid-cooled temperature control system, ensuring a cell temperature difference within the PACK ≤ 2.5℃, guaranteeing consistent battery temperature control;

2. The system has passed multiple destructive tests, including short-circuit, fire, and fire resistance tests, ensuring product safety and reliability;

3. Multi-dimensional electrical sensing integration and multi-level fuse protection;

4. Adopting an early thermal runaway risk warning design concept, integrating detection, fire extinguishing, combustible gas detection, smoke prevention and exhaust, and explosion relief functions, with integrated protection with BMS and EMS, and PACK-level targeted fire suppression, safeguarding the safe operation of energy storage;

5. Utilizing a full “mirror” surface design, with no protruding core components, ensuring safety and reducing the risk of hidden faults;

6. High protection: PACK-level protection rating IP65, system protection rating IP55;

II. Minimalism

1. All-in-one design, modular installation, single cabinet footprint of only 1.3㎡;

2. Suitable for all commercial application scenarios and user-friendly;

3. The product features a design to prevent installation short circuits and foolproof operation, facilitating safe maintenance.

4. Aviation connectors allow for plug-and-play operation, simplifying parallel expansion and covering a wide power range of 125kW-1.25MW. The product is delivered as a complete unit, prefabricated in the factory, facilitating installation and maintenance, reducing transportation, installation, and commissioning costs by 15%.

III. Intelligent Features

1. Real-time leakage monitoring and intelligent electrolyte replenishment reduce on-site maintenance work.

2. Cloud platform management system supports remote/local monitoring, enabling intelligent cloud-based maintenance without expert on-site visits.

3. Intelligent balancing strategy with AI-powered early warning ensures consistency throughout the battery’s lifespan.

4. Supports black start function for reliable power supply in off-grid/microgrid modes.

5. Multiple operating modes are available (supporting virtual power plant, grid-connected, and off-grid) to improve profitability.