Harmful irregularities refer to any of the following features that destroy uniformity or damage the smooth surface contour, such as small holes, cracks, local bulges, cuts, inclusion of conductive foreign matter, folds, voids, uneven ripples, and casting marks. Harmless irregularities are surface irregularities formed during the production process. The specific contents are as follows:

1. Specifications of rubber high voltage insulation mat

(1) According to voltage levels: 5kv, 10kv, 20kv, 25kv, 35kv

(2) According to color: black rubber mat, red rubber mat, green rubber mat

(3) According to thickness: 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm.

2. Scope of use and storage methods of rubber high voltage insulation mat:

Widely used in substations, power plants, distribution rooms, test rooms, and outdoor live-line work.

Should be stored in a dry and ventilated environment, away from heat sources, and kept at least 20cm above the ground and away from walls. Avoid contamination by acids, alkalis, and oils. Do not store outdoors to prevent direct sunlight.