深圳市博纳德精密仪器有限公司

符合IEC60335-1、GB4706.1之22.3的试验要求。通过将被测器具插脚按正常使用插入到一个不带接地触点的插座来确定其是否合格。在此插座插合面后8mm处，并在这些接触套管所在的平面内有一个水平枢轴。通过精度至少为0.1mm的位移传感器A来确定此距离。插合面保持在垂直平面内，测试此处力矩，测试范围0-1Nm，精度至少为0.01Nm。（保持插座本身在垂直平面上的力矩不包括在测试值内）能在插脚的纵线方向给每个插脚施加50N的拉力1min。能通过位移传感器A测试插脚的位移。能对每个插脚在每个方向施加0.4Nm的扭矩，并能设置试验时间，显示实际施加的扭矩值，精度至少为0.01Nm。
PTL Socket-Outlet Torque Balance   
for measuring and testing the torque strain exerted by appliances with plug pins on socket-outlets 
according to IEC 60065 :2005-12 § 15.4.1 Fig. 11, 
IEC 60335-1 :2006-09 § 22.3, 
IEC 60884-1 :2006-07 § 14.23.2, 
IEC 60950-1 :2005-12 § 4.3.6, 
VDE 0620-1 :2005-04 § 14.23.2. 
Standard Outfit: 
1 Bitmap testing socket-outlet replica "Euro", two-pole, according to CEE 7, without earth contacts and without protecting rim,  
1 testing socket-outlet replica"Schuko", according to CEE 7 standard sheet III, 
1 frame for the socket-outlet, pivoted around a horizontal axis through the centre lines of the contact tubes, pivot 8 mm behind the engagement face of the socket-outlet, 
1 balance beam, with scale 0 to 0.30 m, rigidly connected with the frame for the socket-outlet, 
1 sliding weight, 1 N, lockable, for torques from 0 Nm to 0.30 Nm, 
1 counterweight, with screw for fine adjustment, for adjusting the balance beam 
1 stop for the balance beam, adjustable and arrest able, 
1 trestle with 2 ball bearings and with crossbeam, 腰mounted on a base plate, base plate with adjustable feet and box spirit level.