1. 推力试验

Thrust Test

将保险丝固定好后，轴向施加2N推力，持续10秒钟。试验过后，保险丝没有任何破损现象。

When fuse is fixed and the thrust 2N is applied in direction to lend.After the test, there shall be no remarkable damage to the fuses

C.弯曲试验

   Bending Test

弯曲试验：施加5N的力弯曲90^o。

弯曲回数：往复1回。

试验过后，保险丝没有任何破损现象

  Test Condition: Force 5N is applied; number of bends shall be one.After the test, there shall be no remarkable damage to the fuses.

1.2             电气特性测试

    Electrical characteristics

  *测试均在环境温度25&plu*n;5℃;湿度45%~75%下进行。

  All tests are in the environment temperature 25&plu*n;5℃；Relative humidity45%~75%

5.2.1过负载能力测试

Over load test

当保险丝通以下表规定的电流时，其熔断时间*须*合下表的要求，且铜帽不能飞脱、管体不应破裂、损坏。

When the current in the following table is p*ing the fuse, its opening time must be in accordance with the requirements in the following table, that is, the pre-arcing time. Moreover, neither damage of the fuse-tube nor shattering of the cap shall occur.