User manual SEFELEC 5x Series 119 v1.06Connect the SEFA-CO184 measurement power cord to piggy back terminals of diameter 4mmIA and UA respecting the colour code.Proceed in the same way with the SEFA-CO183 measurement cord and terminals IB and UBWARNINGWARNING: The cable sections are calculated according to the currents flowingin these cables. It is very important to observe the colour codes of the accesso-ries (connect plugs of a colour on sockets of the same colour). In the event ofreplacement of accessories, it is important to use the same cable sections.PRECAUTIONS TO BE OBSERVED DURING MEASUREMENT:As the resistances measured are low (< 1 Ω), it is essential to perform the measurement usingthe '4-wire' method to be liberated from the spurious resistance of the measuring leads (interfac-es, adapters, etc.) it is essential to guarantee this measurement principle in all circumstances inthe connections between the measurement device and the points tested.If special links need to be implemented, it is important to use large section conductors (minimum5 A/mm 2) for the transmission of the current, and conductors in contact as close as possible tothe points to be measured for the measurement of the voltage drop.SEFA-CO184SEFA-CO183