Bakhylsa för frekvensomriktarapparatur

摘要

The utility model relates to a rear shell (41). The rear shell is set to be connected with the rear part of the frequency converter apparatus (40); at least one motor connecting part (43) in the frequency converter apparatus (40) is arranged at a lower part at the installation direction of the apparatus (40); the rear shell (41) is provided with at least one installation pipeline (44); the installation pipeline is set in a manner that a motor cable which passes through the installation pipeline is led to the motor connecting part (43) from the upper side at the installation direction of the frequency converter apparatus (40), so that the motor cable can be coupled to the motor connecting part (43).