DT50W-20 Channel Main Board – Precision Control Module for Battery Testing Systems

The DT50W-20 Channel Main Board is a critical component of the DT50W-20 battery testing system, designed to provide precise control and monitoring of individual battery cells during charge-discharge cycles. This board enables accurate capacity testing, balancing, and diagnostics for various battery chemistries, including Li-ion, NiMH, and NiCd. Its modular design allows for easy integration and maintenance, making it an essential tool for battery manufacturers, research laboratories, and quality control departments.

Key Features

• Independent Channel Control: Each of the 20 channels operates independently, allowing for simultaneous testing of multiple battery cells without interference.

• High Precision Measurements: Offers voltage accuracy within ±0.02V and current accuracy within ±0.02A, ensuring reliable test data.

• Flexible Charge/Discharge Modes: Supports constant current, constant voltage, constant power, and constant resistance modes to accommodate various testing requirements.

• Data Acquisition and Analysis: Records voltage, current, capacity, and time intervals, facilitating comprehensive analysis and reporting.

• Communication Interface: Equipped with a LAN port supporting TCP/IP protocol for seamless integration with PC software.

• Protection Mechanisms: Includes power-down protection, reverse connection protection, over-temperature protection, over-voltage protection, and short-circuit protection to safeguard both the device and the batteries under test.

• Modular Design: Facilitates easy maintenance and replacement, minimizing downtime.

Technical Specifications

• Model: DT50W-20

• Input Voltage: AC 220V ±10%, 50Hz/60Hz

• Input Power: No-load 80W, full load 1650W

• Number of Channels: 20

• Channel Control Mode: Independent control

• Voltage Range: 1V to 5V

• Charge Current: 0.5A to 10A adjustable

• Discharge Current: 0.5A to 10A adjustable

• Voltage Accuracy: ±0.02V

• Current Accuracy: ±0.02A

• Communication Port: LAN (TCP/IP protocol)

• Operation Methods: Panel and Software control

• Operating Temperature: 0°C to 40°C

• Storage Temperature: -10°C to 50°C

• Operating Humidity: ≤70% RH (No condensation)

• Storage Humidity: ≤80% RH (No condensation)

Applications

• Battery Manufacturing: Assists in quality control during battery production.

• Electric Vehicle Battery Testing: Ensures performance and reliability of EV battery packs.

• Energy Storage Systems: Validates the efficiency and safety of storage batteries.

• Research and Development: Provides precise measurements for battery research and development.