Cell & Battery Test Solutions · Lithium Production Equipment · Lithium
Pouch Cell Grading Machine
High-precision composition, capacitance, and life testing for pouch cells with energy feedback to the grid.
- •Composition, capacitance and cycle-life testing for pouch cells
- •512 independent channels, 0–5 V / 10 mA–3 A per channel
- •Energy feedback to the grid cuts production power consumption
- •±0.05% F.S accuracy; CC, CV and CC-CV charge/discharge modes
- •High-frequency transformer isolation for safe low-voltage, high-current work
- •Records voltage, current, time and capacity with multiple curve modes
Main Parameters
| Input power | AC 415 V, 50Hz, Three phase five wire |
|---|---|
| Charge/Discharge Power Factor | 0.99 |
| THDi | ≤5% |
| Efficiency | Up to 70% |
| AC input protection | Anti surge, Anti Islanding, Over/Under Frequency, Over/Under Voltage, Phase Loss Protection, leakage Protection, Over Temperature Protection, etc |
| Charging voltage range | 0V~5V |
| Discharge voltage range | 5V~1.5V |
| Charging/discharging current | 10mA~3A |
| Voltage and current accuracy | ±0.05% F.S + ±0.05% R.D (25°C ± 10°C) |
| Charging/discharging methods | Constant Current, Constant Voltage, Constant Current-Constant Voltage, etc |
| Other working modes | Quiet, pause, etc |
| cut-off condition | Current, Voltage, Time, Capacity, temperature, etc |
| Current response time | 10ms (10%~90% F.S) |
| Current switching time | 20ms (-90%~90% F.S) |
| Protection function | Overcurrent/overvoltage/undervoltage/reverse connection/wrong connection/communication abnormality protection, etc |
Model Range
| Model | Pouch Cell Size | Pole Ear Distance | Voltage Range | Current Range |
|---|---|---|---|---|
| EGM-5V-3A-512CH | L: <100mm W: 45mm | 5-40mm | 0-5V | 10mA~3A |
Features
- 01. A High-frequency transformer is used to ensure safe electrical isolation and wide-range transformation under low voltage and high current conditions;
- 02. The non-isolated two-way DC/DC structure provides high-efficiency energy back to the grid, making the efficiency of the equipment further improved;
- 03. Completely improve the working environment of the forming and volumeter workshop, and reduce energy consumption without making ventilation ducts.