ET5301 Programmable DC Electronic Load: 400W High - Precision for Demanding Power Testing
Struggling with electronic loads that can’t handle high - current, high - precision power tests? The ET5301 is your solution. With a 400W power capacity, 0 - 150V voltage range, 0 - 60A current range, and sharp 1mV/10mV voltage resolution & 1mA/10mA current resolution, it’s built for testing chargers, switch power supplies, batteries, LEDs, and more in R&D, production, and lab settings.
User - Friendly & Durable Design
Clear Visualization: A 3.5 - inch TFT LCD supports bilingual (Chinese/English) display. Voltage, current, power, and test mode data are presented clearly, so you never miss critical info.
Easy Operation: The intuitive interface enables one - key entry/exit from test modes. Novices and experts alike can start quickly. A built - in key lock prevents accidental misoperations during vital tests.
Quiet & Sturdy: Smart fan speed control cuts noise during low - load runs. Its compact size fits workbenches, and the durable housing handles daily workshop use. A built - in buzzer gives real - time fault alarms.
Key Specifications
Parameter
Detail
Model
ET5301
Channels
Single Channel
Rated Input
400W Power, 0 - 150V Voltage, 0 - 60A Current
Testing Modes
6 Basic Modes: Constant Current (CC), Constant Voltage (CV), Constant Resistance (CR), Constant Power (CP), CC + CV, CR + CV; 4 Professional Modes (Battery Test, LED Test, Dynamic Test, Scan Test)
Discharge Modes: CC, CR; Max Capacity Measurement: 9999Ah
Dynamic Test
Modes: CC, CV; T1 & T2 Range: 50ms - 60s
Protection Functions
Over - Voltage (>21V/150V cut - off), Over - Current (>6.1A/61A cut - off), Over - Power (410W), Over - Temperature (85℃)
Connectivity & Power
USB + RS - 232 interfaces (supports remote control + free upper computer software); External trigger input
Core Advantages
High - Precision, High - Current Testing: With a 0 - 60A current range and 1mA resolution, it captures tiny signal changes in high - current scenarios. Reliable data for R&D and production quality control.
Multi - Mode Adaptability: Covers basic constant tests to advanced battery, LED, dynamic, and scan tests. Replaces multiple single - function tools for a streamlined setup.
Safe & Reliable: Multi - layer protection (over - voltage, over - current, over - power, over - temperature) shields the load and tested devices from damage. Test with confidence.
Convenient Data Management: Power - off data retention saves test parameters. Remote control via USB and RS - 232 integrates with automated testing for efficiency.
Applicable Scenarios
Production Line Testing: Use the PASS/FAIL function to quickly verify chargers and high - current power supplies. Speed up inspection and ensure quality.
Battery Industry: Accurately test capacity, discharge performance, and internal resistance of various batteries, even in high - current applications.
Electronic R & D: Leverage dynamic and scan modes to analyze power supply stability and prototype performance in high - current designs.
Education & Labs: An intuitive teaching tool for electronics courses. Helps students master load testing principles and signal analysis.
Why Choose ET5301?
Precision for High - Current Demands: Low error rates meet professional standards, avoiding costly mistakes from inaccurate data in high - current tests.
User - Centric Design: Bilingual display, key lock, and quiet operation suit all users and work environments, from labs to classrooms.
Cost - Effective: Combines over 10 test functions in one device. Saves space and budget compared to multiple single - function tools.
Ready to upgrade your high - current power testing? Click “Add to Cart”—the ET5301’s precision, high - current capability, and versatility make it a must - have for engineers, production teams, and educators. Secure yours today!
