Tti ld400 series dc electronic loads 360w 80a 80v aim tti ld400p this dc electronic load has been designed for the testing and characterisation of a wide range of dc power sources such as batteries and solar cells as well as conventional power supply units the wide voltage and current range together with multimode operation and built in transient generator make this unit a versatile and comprehensive piece of test equipmentthe unit can operate in constant current constant resistance const