How to deal with the failure of industrial electric heating tube

Fault 1: No heat

Failure analysis: abnormal power supply or power failure; fuse has blown; poor contact between the power cord plug and power socket or open circuit of the power cord wire; short circuit caused by the falling off of the insert or lead of the industrial electric heating tube; the industrial electric heating tube is burned out; the temperature controller touches Poor point contact or burn off.

Treatment method: use after the power supply is normal; replace the fuse of the same type; repair or replace; re-solder; replace the industrial electric heating tube of the same specification; repair or replace.

Fault 2: Blow the fuse

Failure analysis: The diameter of the fuse is too small and the capacity is insufficient; the power cord plug is short-circuited with the power socket; the insert or lead of the industrial electric heating tube falls off, causing a short circuit; the industrial electric heating tube (resistance wire) is burned or caused a short circuit; the electric heating socket accumulates dirt or Carbonization causes short circuits.