YQ-20FT/YQ-40FT
Title
Container Energy Storage System
Product Descriptions
The Container Energy Storage System is a fully integrated large-scale energy storage solution designed for commercial and utility-scale applications.
It integrates battery packs, battery management system (BMS), power conversion system (PCS), energy management system (EMS), thermal management, and fire protection system into a standard containerized structure.
This system is widely used for grid support, renewable energy integration, peak shaving, frequency regulation, and microgrid applications.
Key Points
✔ Highly Integrated Design
All-in-one system integrating:
Battery cluster
PCS (Power Conversion System)
BMS (Battery Management System)
EMS (Energy Management System)
Cooling & fire protection system
✔ Flexible Capacity Configuration
Supports scalable configurations for:
500kWh
1MWh
Multi-MWh energy storage projects
✔ High Safety & Protection
Multi-level BMS protection system
Gas fire suppression system
Temperature control system (HVAC / industrial cooling)
IP54 protection level
✔ Easy Transportation & Installation
Standard container design:
20FT / 40FT container options
Factory pre-assembled
Fast on-site installation and commissioning
✔ Smart Energy Management
Advanced EMS system supports:
Real-time monitoring
Energy dispatch optimization
Remote control & data analysis
Product Architecture
The system operates as follows:
PV (Solar) → Combiner → Inverter → EMS → Grid (SCADA system)
Battery Container ESS ↔ PCS ↔ Grid / Load
System supports:
On-grid operation
Off-grid backup
Hybrid microgrid system
Specifications
DC Side（直流侧）
| Item | Specification |
|---|---|
| Nominal Voltage | 768V (typical) |
| Capacity Options | 500kW / 1MW (single container) |
| Battery Type | LiFePO4 |
| Energy Storage | 500kWh – 2MWh per container |
AC Side（交流侧）
| Item | Specification |
|---|---|
| Rated Power | 500kW / 1MW |
| Grid Voltage | 380V / 400V / 480V (3-phase) |
| Frequency | 50Hz / 60Hz |
| Efficiency | ≥95% |
Basic Parameters
| Item | Specification |
|---|---|
| IP Level | IP54 |
| Cooling System | Industrial air conditioning / liquid cooling |
| Fire Protection | Gas fire suppression system |
| Lifespan | ≥10 years |
| Communication | RS485 / Modbus / CAN / Ethernet |
Applications
⚡ Utility Power Grid Support
Frequency regulation
Peak shaving
Load balancing
🌞 Renewable Energy Integration
Solar power storage
Wind power stabilization
Grid smoothing
🏭 Industrial Energy Management
Factory peak shaving
Energy cost reduction
Backup power system
🌐 Microgrid Systems
Island power systems
Remote area power supply
Hybrid energy systems
Advantages Compared with Traditional Systems
| Item | Container ESS | Traditional System |
|---|---|---|
| Installation | Pre-installed | On-site assembly |
| Safety | Multi-layer protection | Basic protection |
| Scalability | Highly scalable | Limited |
| Maintenance | Remote monitoring | Manual |
| Deployment time | Fast | Slow |
Why Choose Shandong Yaoqian
Direct factory manufacturer in China
Full system integration capability (Battery + PCS + EMS)
OEM / ODM customization for projects
Stable supply chain for large-scale orders
Export experience for global ESS projects