Ex p control unit
Motor purge controller
Product description
Rev. 0
01-37A2-7D0003_Operating instructions_MPC_20210923_0_en.docx
Page 23 of 96
Pressure monitor mpv
Each APEX complete control unit in the MPC design has a
separate MPV pressure monitor attached to the motor.
The structure of the pressure monitor is shown below:
Pressure monitor enclosure
Flying spark barrier
Opening valve
Pneumatic connections
Mounting flange
MPV pressure monitor with an extended temperature range
Each APEX complete control unit in the MPC design has a
separate MPV pressure monitor attached to the motor. The
following pressure monitor is suitable for a temperature range
from -50 ° C to +60 ° C.
The structure is technically identical to the standard pressure switch and is
supplemented by internal heating that is controlled via the connection enclosure
flanged on the outside.
The structure of the pressure monitor is shown below:
Pressure monitor enclosure
Connection enclosure heating
Power supply cable entry