标题: 直发器电源线摇摆测试 [打印本页] 作者: tzsn 时间: 2016-7-30 21:07 标题: 直发器电源线摇摆测试 在60335-2-23中的25.14有如下内容:) U+ p6 L6 _( ?- w
25.14 Addition:# u6 C, V- ?% L; `
The force applied to the supply cord of appliances provided with a swivel connection is 7 r4 ?2 f& I. N7 \8 A– 20 N, for cords having a nominal cross-sectional area exceeding 0,75 mm2; - g. I( o3 u8 d– 10 N, for other cords.1 t0 U' M% w4 ~& n% K
Hand-held appliances are additionally tested while mounted on an apparatus similar to that& Y7 z2 E+ ~' e
of Figure 8 with the supply cord hanging vertically and loaded with a force of 10 N. The- p6 B" L, h# B& h
oscillating part of the apparatus is moved through an angle of 180° and back to the original0 n& f; l" b6 `9 [& [* t
position. The number of flexings is 4 000, the rate of flexing being 6 per min.. h* A2 {! `% |, Q4 k9 H3 d
NOTE 101 The appliance is mounted so that the direction of flexing corresponds to that most likely to occur when# s- f1 J: y, j! K- ?
the supply cord is wound around the appliance for storage. " |) y. {' h- g9 b. X" \$ L! iNOTE 102 This test is not carried out on appliances incorporating a swivel connection.+ X4 `5 J B$ O% ^* p& A/ m