News And Events

Zhilitong Electromechanical Co.,Ltd. obtained SGS supplier qualification again,is the fourth consecutive six year since 2018.Zhilitong is professional Safety Testing Equipment manufacturers,the ZLT products include Flame and other plastics testing equipment,IP Code testing equipment,Impact testing e Read More

According to IEC60884 clause 28.1.1,parts of insulating material which might be exposed to thermal stresses due to electric effects, and the deterioration of which might impair the safety of the accessory,shall not be unduly affected by abnormal heat and by fire.The test is performed according to IE Read More

According to IEC60068-2-75 annex B.2,the principle of this calibration procedure is to compare the energy provided by a spring hammer,which is difficult to measure directly,to the energy of a pendulum,calculated from its mass and height of fall.The spring hammer to be calibrated is put in the releas Read More

According to IEC60112 clause 12.2,if the behaviour of the material is unknown,a screening test shall start with at least three specimens at a maximum starting voltage of 300V with a minimum of 50 drops.If the material withstands the initial test without tracking failure and without a persistent flam Read More