Residential Energy Storage Battery Si Station 261

The Si Station 261 liquid-cooling outdoor energy storage system integrates battery modules with a total capacity of 261.284kWh. Adopting an all-in-one highly integrated design and IP55 protection, it supports grid-tied operation and backup power functions. It is widely applied to scenarios including power generation and transmission grids, distribution grids, and new energy power plants.

Si Station 261 - image 1
Si Station 261 - image 2

Si Station 261 Specifications

Ideal for both residential and commercial applications, it ensures uninterrupted power supply with advanced technology and robust build quality.

System Specificatoin
Battery Chemistry
LFP (LiFePO4)
Nominal Output Power
125KW
Battery Capacity
261.284kWh
Battery Nominal Voltage
832V
Operating DC Voltage Range
650V-949V
Recommended. Charging/
Discharging Current
157[1]
Fire Fighting System
1.Sensor Tube(Aerosol) 2.Water Fire Fighting System 3.Heat/Smoke/Gas sensor
Cell Cycle life
6000[2]
DOD
90%
Warranty
3 Years Product Warranty, 10 Years Battery Warranty
Conmmunication
Communication port
CAN, RS485, Ethernet
Communication protocol
ModbusRTU/TCP
Mechanical
Dimensions(W x D x H)
1000 x 1390 x 2430mm
Weight
2500kg
Cooling System
Liquid cooling
IP protection
IP55
Environmental
Reactive Humidty
0-95% (no condensing)
Operating Temperature Range
-20~55°C
Recommended Cell Temperature Range
Charge:0~55°C; Discharge:-20~55°C
Altitude
Temperature Rise: 8°C/h / 14.4°F/h
Certification
2000m (>2000 derating)
Regulations
Certification
CELL
IEC 62619, UL1642, UL1973, UL9540A, UN38.3
PCS
CE-EMC, CE-LVD, South Africa NRS097, 50549-1 European general, 50549-2 European general, 50549-1 Netherlands, 50549-1 C10/11 Belgium, 50549-1 Greece, 50549-1 Sweden, 50549-1 Poland, England-G99, VDE-AR-N 4105:2018, GB/T 34120-2017
System
UN38.3, IEC62619, IEC63056, IEC62477, CE-EMC
[1] Charge and discharge current derating will occur outside 0°C and 45°C
[2] Under test conditions(20~35°C, 0.5P/0.5P, EOL70%)

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