261kWh Solar Storage & 125kW DC EV Charging Cabinet
products formPRODUCTS
| Model | x-261 |
| Grid port | |
| Rated AC power | 125kW |
| Max.AC power | 137.5kW |
| Rated current | 180A |
| Max.current | 198A |
| Rated voltage | 400Vac, 3W+PE |
| Rated frequency | 50/60Hz (±5Hz) |
| PV port | |
| PV input power | 100kW |
| Max.PV input voltage | 250V~685V |
| PV Max.current | 160A*2 |
| MPPT channels | 2 |
| Battery port | |
| Battery rated capacity | 253kWh |
| Battery rated voltage | 806.4V |
| Battery type | Lithium iron phosphate battery (LFP) |
| Battery cell capacity | 314Ah |
| Series of Battery | 1P*18S*14S |
| Maximum charge and discharge current | 157A |
| EV Charger | |
| Charger connector | CCS2 |
| Output voltage | 150Vdc ~ 1000Vdc |
| Rated output power | 160kW |
| Maximum output current | 250A |
| Authorization | NFC card swiping |
| General Parameters | |
| Cooling mode | Air cooling |
| Degree of protection | IP55 |
| Shutdown self‑discharge | < 0.1%Rated power (Without transformer) |
| Relative humidity | 0 ~ 95% (no condensation) |
| Noise | < 75dB |
| Ambient temperature | -25℃ to +60℃(with derating at temperatures above 45℃) |
| Altitude | 3000m (> 2000m reduction) |
| Display | LCD |
| BMS Communication | CAN |
| EMS Communication | Ethernet / 485 |
| Emergency stop protection | Equipped with emergency stop button, with emergency stop protection function |
| Dimension (W * D * H) | 2000*1350*2300mm |
| Weight (approx.) | 3500kg |
products DESCRIPTIONPRODUCTS
Key Features
All-in-One Integrated System: Combines PV generation, battery storage (261kWh LFP), PCS (125kW), and dual-port DC fast charging (160kW) in a compact, outdoor-rated cabinet (IP55), simplifying deployment.
Intelligent Energy Management: Prioritizes solar power for EV charging and stores surplus energy, actively reducing grid consumption and electricity costs.
Dual-Path MPPT & High Efficiency: Employs dual MPPT channels (100kW PV input) to maximize solar energy capture and utilization.
Seamless On/Off-Grid Switching: Automatically switches to off-grid mode during outages, providing reliable backup power for critical loads.
Dual-Port DC Fast Charging: Supports simultaneous fast charging for two EVs with CCS2 connectors, optimizing the use of solar and stored energy.
Modular & Robust Design: Features modular architecture for flexible maintenance, front-access servicing, oil cooling, and integrated fire protection for safe, reliable outdoor operation.
Remote Management: Supports remote system monitoring and management via Ethernet/RS485 communication.
Application Scenarios
C&I Solar + Storage: For commercial and industrial users to store excess solar energy, increase PV self-consumption, and reduce electricity costs through peak demand optimization.
Solar-Powered EV Charging: Ideal for sites wanting to prioritize renewable energy for EV charging, reducing grid dependence and operational costs.
Commercial EV Charging Stations: Enhances charging capacity during peak periods by using battery storage to reduce grid load, while serving two EVs simultaneously.
Backup Power for Critical Loads: Provides seamless, reliable power for essential equipment, EV charging, and commercial facilities during grid outages.
Distributed Energy Microgrids: Integrates generation, storage, and intelligent management to support flexible energy dispatch and stable operation in microgrid applications.
Industrial & Remote Energy Systems: Offers a complete solar-storage-charging solution for farms, remote industrial sites, and other locations with unique energy needs.
FAQ:
FAQ 1: What are the system's main environmental operating limits?
Answer:
The system is designed for robust outdoor operation. Its key environmental specifications are:
Ambient Temperature Range: -25℃ to +60℃. Note: Performance derating occurs at temperatures above 45℃.
Protection Rating: IP55, making it suitable for outdoor installation.
Relative Humidity: 0 ~ 95% (non-condensing).
Maximum Altitude: 3000m (with power reduction required above 2000m).
FAQ 2: What communication and management interfaces does it support?
Answer:
The system supports comprehensive remote monitoring and management. It includes:
EMS Communication: Ethernet and RS485 interfaces for connection to an Energy Management System.
BMS Communication: CAN bus for internal Battery Management System communication.
User Interface: An LCD display for on-site monitoring and an NFC card swiping function for user authorization at the charging ports.
FAQ 3: What is the total weight and physical footprint of this system?
Answer:
The unit is a substantial, floor-standing cabinet designed for outdoor installation. Its physical dimensions and weight are:
Dimensions (W * D * H): 2000mm * 1350mm * 2300mm.
Approximate Weight: 3500kg.
This information is crucial for planning site layout, foundation requirements, and logistics.



