IEC60598-1 Figure 29 Test Chain With a Resistance of 2.5Ω/m
IEC60598-1 figure 29 Test Chain with a Resistance of 2.5Ω/m
1. Introduction
Test chain is designed according to GB7000.1 and IEC60598-1 clause 4.26.3 & figure 29 . It is mainly applied to provided a prevent the impairing of safety due to unintended short-circuiting of uninsulated accessible SELV part of opposite polarity. The test chain is made by copper zinc alloy (Cu: 30%, Zn: 37%), the chain shall have a resistance value of 2.5Ω/m±20% when stretched with a load of 200g/m.
2. Parameter
●Made of 63%Cu/37%Zn.
●Resistance value: 2.5Ω/m±20%
● Length: 1.1m
●Diameter: φ2mm
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