Standards: IEC60598-1 clause 4.26.3
Chain Length: 1.30 meters
Chain Diameter: 2 mm
Resistance: 2.5Ω/m±20%
Purpose: Used for lighting without insulation , accessible and opposite SELV part accidental short circuit protection test.
Test chain of sufficient length of an uncoated metal, having links in accordance with IEC60598 Figure 29 and made of 63 % Cu/37 % Zn. The chain shall have a resistance value of 2,5 Ω/m ± 20 % when stretched with a load of 200 g/m.
NOTE: The resistance value of the test chain should be checked before each measurement.
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