DL3021: single channel, DC150 V/40 A, total power up to 200 W Dynamic mode: up to 15 kHz Adjustable current rising speed: 0.001 A/μs to 5 A/μs Min. readback resolution: 1 mV，1 mA 4.3-inch TFT LCD, capable of displaying multiple parameters and states simultaneously Overvoltage/overcurrent/overpower/overtemperature/reverse voltage protection 4 static modes: CC, CV, CR, CP 3 dynamic modes: continuous, pulsed, toggled Built-in RS232/USB/LAN communication interface Battery test function, OCP test, OPP test, factory test function, etc. The DL3000 series is a cost-effective, economical programmable DC electronic load with a friendly human-machine interface and excellent performance specifications. It provides a variety of remote communication interfaces to meet diverse testing needs for design and testing. A wide range of solutions are available for a wide range of industries including automotive electronics and fuel cells.