Depending on the test to be performed, turn the position switch (3x2,5 V 4000 A or 3x380 V 45 A ) to the proper selection. Install the intermediate connections with maximum 2A/mm 2 current density cables which have equal cross-sections and equal lenght. If any gap is left between current carrying cables, because of the effect of inductance, 4000 A can not be reached. The best solution is to have a touch between current carrying cables. Thermometer probes must be connected to the measurement points with tongs or tapes. |