Programmable DC Electronic Load Tester For Power Supplies And Batteries, CV CC CP CR Modes, 400W, 150V, Two Channel 20A, High Accuracy Battery Discharge Tester, Fast And Reliable Lab Quality Testing System
UPC:
✔️ CV/CC/CP/CR modes, 0-150V input, 40A per channel, 400W
The ET5420A+ is a two-channel programmable DC electronic load designed for testing power supplies, batteries, and LED components in labs and production settings. It supports CC (Constant Current) and CR (Constant Resistance) battery testing and offers programmable timing for dynamic CC/CV stress tests. LED testing features let you precisely control current and voltage to evaluate brightness, color consistency, and lifespan.
✅ Multi-Functional Modes: CV, CC, CR, CP
✅ High-Precision Measurement: ±0.05% accuracy in CV/CC; 1mV/1mA resolution
✅ Wide Compatibility: 0-150V input, 0-40A, 400W max
✅ Battery Testing: Capacity analysis via CC/CR discharge modes
✅ Dynamic Transient Testing: Programmable timing 50ms-60s for CC/CV stress tests
✅ Dual-Channel Operation: Two 20A channels for parallel high-current testing
✅ Safety Features: Over-voltage, over-current, over-power, over-temperature protection
💡 What is a programmable DC electronic load used for in power and battery testing? This handy tool helps engineers evaluate power supplies, batteries, and LED drivers under controlled loads. - Simulates real-world loads on power supplies and battery packs for QA and R&D - CC/CR testing with precise measurements and programmable timing for stress tests - Battery discharge analysis including capacity and internal resistance
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