Uni-trol Co. Ltd. , ul.Estrady 56, 01-932 Warsaw, Poland
Ph./Fax + 4822 817 9422 e-mail: [email protected]
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10.3 ELECTRICAL SYSTEM
The machine is adapted to alternating current of 3 x 400 V / 50 Hz.
It is supplied with four-wire power supply cable;
the green-yellow wire is a protective conductor
while the other three wires are the phase conductors.
The main power switch is located on the control box
– figure 1.
The machine is supplied with two control panels. The description of particular parts of each panel
is presented in the figure 2. The electrical system scheme is presented in the figure 6.
10.4 HYDRAULIC SYSTEM
Straightening and mounting operations on the machine are carried out by means of the hydraulic
servo-motors. The use of the hydraulic pump provides the pressure of 200 bar
– the working