ZLT-HVL, according to IEC61621,ASTMC495,UL746A clause 22.2.

ZLT-HVA , according to UL746A clause 25,figure 25.1

For cyclic bending tests by swivelling movements to check road vehicles-round,sheathed,60V and 600V screened and unscreened&n...

For pressure tests on insulating and sheathing as well as on cords and cables with diameters up to 20 mm at temperatures to 200ºC with loads, according to IEC60811-3-1 figure 1,IEC 60811-508...

ZLT-QY1A, to determine the dimensional stability of parts consisting of non-ceramic, non metallic insulating materials according to IEC60695 10 2, IEC60335 1 clause 30.1, IEC60598 1 clause 13.2.1 Fig....