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test_chain
Test Chain
  • Product class: Products Electrical Safety Tester
  • Product describe:Test chain is designed according to GB7000.1 and IEC60598 clause 4.26.3 & figure 29
  • Test Chain 
    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: 1m
    ●Diameter: φ2mm