KingPo Technology Development Limited
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Technical Specifications for High-Voltage, High-Current Test System
| Input AC Power | AC380V±10%/50Hz | |
| DC Side Voltage | Accuracy | ±0.05% of FS |
| Stability | ±0.05% of FS | |
| DC Side Current | Accuracy | ±0.05% of FS |
| Stability | ±0.1% of FS | |
| Efficiency | Maximum Charge and Discharge Efficiency | ＞94% |
| Time | Current Response Time | Maximum current rise time 10ms (+10%-+90%) |
| Current Switching Time | Forward and reverse current time 20ms (-90%-+90%) | |
| Data Recording | Data Recording Conditions | Minimum time interval: 10ms |
| Minimum voltage interval: 1.6V | ||
| Minimum current interval: 0.6A | ||
| Recording Frequency | ≤50Hz | |
| Charge | Charging Mode | Constant current charging, constant voltage charging, constant current and constant voltage charging, constant power charging, battery pack constant current Constant voltage charging |
| Cut-off Conditions | Main channel: voltage, current, relative time, capacity, -△V | |
| Discharge | Discharge mode | Constant current discharge, constant power discharge, constant resistance discharge |
| Cut-off Conditions | Main channel: voltage, current, relative time, capacity, -△V | |
| Working Condition Simulation | Charging Mode | Current, power |
| Discharge Mode | Current, power | |
| Cut-off Conditions | Time, line number | |
| Continuous Switching of Charge and Discharge | One simulation step can realize continuous switching from charging to discharging | |
| Limitation of the Number of Lines in the Work Step File | 1 million | |
| Cycle | Cycle Measurement Range | 1~65535 times |
| Number of Steps in a Single Cycle | 254 | |
| Nested Loops | With nested loop function, supporting up to 3 layers of nesting | |
| Protect | Safety protection conditions can be set, and the setting parameters include: voltage upper limit, voltage lower limit, Current upper limit, current lower limit, capacity upper limit, delay time. Built-in device temperature protection. | |
| Channel Characteristics | The constant current source and constant voltage source adopt a double closed loop structure | |
| Number of Channels Per Unit | 1/2/3/4 | |
| Energy Feedback | The discharged energy can be fed back to the grid | |
| Channel Control Mode | Independent control | |
| Noise | ≤75dB | |
| Database | Use MySQL database to manage test data | |
| Host Computer Communication Method | Based on TCP/IP protocol | |
| Data Output Method | EXCEL 3003,2010,TXT | |
| Communication Interface | Network port/reserved CAN interface. | |
| Support DBC File Export | Support | |
