Electric motor drive type EMP-20 is designed for remote
control of disconnectors up to 38 kV and disconnector
switches up to 24 kV. Motor drive is designed for indoor
installation in classic air-insulated cells and switchgear.
Motor drive is to be mounted at front side of operating
panel, and fixed at the lateral side. The holders of the
drive must give required rigidness of the cubicle, in order
to prevent flexion and enable correct operation of the
drive. Connection between the apparatus and
electric motor drive is performed by connecting rod,
rotating lever and straight or curved tholes.
Details regarding installation and setup are available in
User’s manual, which is delivered with drive.
Internal transmission elements of the drive are placed in
aluminum alloy housing. The design of the housing
enables use in every type of medium voltage switchgear.
In case of secondary supply failure manual operation is
BASIC TECHNICAL SPECIFICATIONS