ESS Battery Cell Performance Testing Cabinet

1. Equipment Overview

The ESS Battery Cell Performance Testing Cabinet is a high-precision system designed to evaluate the electrical and thermal performance of energy storage system (ESS) battery cells. It conducts a comprehensive analysis of capacity, efficiency, thermal behavior, and durability under varied operational conditions. The cabinet is engineered to ensure reliability and consistency for cells used in ESS applications.

2. Key Features

Comprehensive Testing: Supports multi-parameter evaluation including voltage, current, capacity, resistance, and temperature.

Wide Compatibility: Accommodates prismatic, pouch, and cylindrical battery cells.

High Precision: Accurate and repeatable testing results.

Flexible Testing Profiles: Customizable charge/discharge and stress cycle programs.

Integrated Data Management: MES and ERP compatible for real-time monitoring and traceability.

3. Technical Specifications

3.1 Cell Compatibility

Cell Types: Prismatic, cylindrical, pouch.

Cell Dimensions:

Prismatic: 50 × 20 × 70 mm to 300 × 100 × 400 mm.

Cylindrical: 18650, 21700, 4680.

Pouch: 50 × 50 mm to 300 × 500 mm.

3.2 Measurement and Testing Capabilities

Voltage Measurement:

Range: 0–5 V.

Accuracy: ±0.005 V.

Current Measurement:

Range: 0.1–300 A.

Accuracy: ±0.05%.

Capacity Testing:

Range: 0–500 Ah.

Accuracy: ±0.1%.

Internal Resistance Testing:

Range: 0.01–50 mΩ.

Accuracy: ±0.1 mΩ.

3.3 Testing Profiles

Charge/Discharge Modes:

Constant Current (CC).

Constant Voltage (CV).

Constant Power (CP).

Programmable Cycles: Up to 1,000 customizable cycles per test.

Testing Speed: Adjustable based on cell specifications and parameters

3.4 Thermal Monitoring and Control

Temperature Range: 15–80°C (adjustable).

Temperature Accuracy: ±1°C.

Thermal Chamber Integration: Optional environmental chamber for high/low-temperature performance testing.

3.5 System Capacity

Channels:

Standard: 64–128 channels (expandable).

Independent control for each channel.

Throughput: Up to 1,000 cells/day depending on configuration

3.6 Data Management

Data Logging: Real-time acquisition of voltage, current, capacity, and resistance data.

Traceability: Full history stored with unique serial numbers for each cell.

Report Generation: Automated reports with graphical and tabular analysis.

Integration: Compatible with MES/ERP systems for centralized data management

3.7 Automation and Control

HMI: Touchscreen interface for user-friendly operation.

Control System: PLC-based with real-time monitoring.

Programmable Recipes: Customizable profiles for different cell chemistries and specifications.

3.8 Safety Features

Overcurrent Protection: Automatic shutdown in case of abnormal current.

Overvoltage Protection: Stops testing if voltage exceeds safe thresholds.

Temperature Alarms: Alerts for overheating or deviations from set ranges.

Emergency Stop: Accessible buttons for immediate operation termination.

3.9 Mechanical Design

Dimensions: 2,000 × 1,200 × 1,800 mm (customizable).

Weight: Approximately 1,800 kg.

Cooling System: Integrated air circulation for stable operation.

3.10 Power Requirements

Input Voltage: AC 380V ±10%, 50/60 Hz, 3-phase.

Power Consumption: ≤60 kW

3.11 Environmental Requirements

Operating Temperature: 15–35°C.

Humidity: ≤70% RH (non-condensing).

Cleanliness: Dust-free environment recommended for optimal performance.

4. Applications

Energy Storage Systems (ESS): Performance testing for cells used in large-scale storage systems.

Renewable Energy Storage: Validation of cells for solar and wind power systems.

Electric Vehicles (EV): Supplemental performance evaluation for ESS-grade cells.

5. Maintenance and Warranty

Maintenance Schedule:

Weekly: Inspection of connectors and cooling systems.

Monthly: Calibration of measurement channels and sensors.

Annually: Comprehensive diagnostics and firmware updates.

Warranty:

Standard: 1 year.

Extended: Available upon request.