safety first: before you start cleaning, ensure that the electrical equipment connected to the insulators is turned off to prevent any accidents.
wear appropriate personal protective equipment, such as gloves and safety goggles, to protect yourself from potential hazards.inspect for damage: before cleaning, inspect the insulators for any signs of damage or wear. if you notice any cracks, chips, or other issues, it may be necessary to replace the insulator rather than clean it.
remove loose debris: gently brush away any loose dirt, dust, or debris from the surface of the insulator using a soft brush or a compressed air can. this will help prevent scratching during the cleaning process.
prepare a cleaning solution: mix a mild cleaning solution using warm water and a gentle detergent. avoid using abrasive or harsh chemicals, as they may damage the glass or the insulator's surface.
apply the cleaning solution: dip a soft sponge or cloth into the cleaning solution and gently wipe the entire surface of the insulator. pay extra attention to areas with stubborn dirt or residue
use a soft brush for crevices: for hard-to-reach areas or crevices, use a soft brush (such as a toothbrush) to gently scrub away any remaining dirt. be careful not to apply excessive pressure to avoid damaging the glass.rinse thoroughly: after cleaning, rinse the insulator thoroughly with clean water to remove any soap residue. use a hose or a damp cloth for this purpose.
dry completely: allow the insulator to air dry completely before restoring power. avoid using heat sources to accelerate the drying process, as rapid temperature changes may cause the glass to crack.
inspect again: once the insulator is dry, inspect it again for any signs of damage or missed spots. ensure that it is in good condition before reconnecting it to the electrical system.
reconnect and restore power: reconnect the insulator to the electrical equipment and carefully restore power following standard operating procedures.
regular maintenance and cleaning can help extend the lifespan of electric glass insulators and ensure their optimal performance. if you are unsure about any aspect of the cleaning process or encounter significant damage, it's advisable to consult us for guidance - nooa electric co., ltd. has been specialized in research and development of latest high-strength functional glass and power transmission insulators, which is the qualified supplier for state grid corporation of china and southern state grid corporation of china, and is a participating unit of product standard formulation of the national insulator standard committee. the main products type are : standard-type insulator, antipollution-type insulator, aerodynamic type insulator, multi-umbrella type insulator, ground-wires type insulator, post insulator for line, pin insulator. products are mainly used for transmission line insulation, suspension, support, tension conductors. our products are divided into 5 major series: the standard type 40-550kn、filth-resistant type 70-420kn、aerodynamic type 120-300kn、multi-umbrella type 120-300kn、and ground circuit type,able to be used for line voltage from 10kv~1000kv.