crane cabinet

Application:
This series of electric switch cabinet is suitable for the tower cranes which are mainly used in skyscraper, reservoir dam and power plant. It can control cranes in starting, timing, braking and reversing the motors.

Condition of work:
(1) The height above sea level does not exceed 2,000 meters
(2) The temperature of medium around is not higher than +40 degrees Centigrade, is not lower than - 30 degrees Centigrade
(3) The relative humidity does not exceed 85%
(4) The medium around has not exploded dangerously, there is no conductive powder and can destroy such places as the insulating corrosive gas
(5) Protect the grade and adopt IP54, IP55

Code name of one kind of groups:
QT- tower crane pattern, characteristic code name:
Z - is it is it rise tower machine
X - lay person who turns tower round
S - is it is it rise tower machine
K - install the tower machine
G - the regular type tower fast by oneself to turn round to lay by oneself to turn round to go

Classify:
Switch board (case ) this according to related tower machine blow gravity square with can divide for 16t.m, 20t.m, 25t.m, 30t.m, 40t.m, 50t.m, 60t.m, 63t.m, 80t.m, 100t.m, 125t.m and 160t.m, when more than ten kinds of specifications.

Framework:
This electric switch board adopted standard of GB9462-88