Un 38.3 safety test: we own a national standard un38.3 testing lab.we can provide un38.3 test service to our customer. if you want to set up your own lab, we also provide un38.3 & iec62133 equipments and onsite training.. The schumacher bt-100 100-amp batter load tester is great for everyday use on 6v and 12v batteries. it can test load, battery condition, starter motor draw, and offers complete charging system diagnosis.. Find that parasitic battery drain that's causing your car battery problems whether you have a newer or older vehicle model..
Automatic battery charger automatically starts the charging procedure when battery voltage drops below a certain predefined value and stops after the voltage has risen above the maximum allowed value.. Hi group, a while a go i shared my design for a small electronic load that was limited to dc operation only. i am in the process of design and construction of a dynamic load.. Step 1: calculate your load. before choosing the components you have to calculate your power load, how much time it will run, etc. it is very simple to calculate if you know basic math..
