4
Fig.2. The view of the power-supply unit.
Page 1: ...PSU S 12V L 3A 9 FTA PTC TR MC AWZ 09123 v 1 0 Linear stabilized power supply unit EN Edition 1 from the 30th January 2011 Supercedes edition _____________...
Page 2: ...and operation 4 1 Short circuit protection 4 2 Overload protection 4 3 Maintenance 1 Technical description 1 1 General description Buffer power supply unit is designed for the supply of equipment req...
Page 3: ...circuit DC 3 P A B C voltage adjustments output voltage regulation for a particular group 4 OUTPUTS of power supply unit connector Tab 2 5 F fuse in the power supply circuit 230V AC 6 L N power suppl...
Page 4: ...4 Fig 2 The view of the power supply unit...
Page 5: ...status AC normal status lights failure status does not light OVP overvoltage protection status normal status lights failure status does not light Fuse F Bezpiecznik FA1 FC3 T 1A 250V F 500mA 250V Mech...
Page 6: ...230V AC shall be connected to L N terminals of the power supply The earth conductor shall be connected to the terminal marked by the earth symbol The connection shall be made by means of a three core...
Page 7: ...of about 1 min It is acceptable to change values of fuses to other than original if not all outputs of power supply are used and Pmax is not exceeded 4 2 Procedure in case of overload activation of OL...
Page 8: ...n item 5 may be prolonged if there is no technical capability to carry out the repairs and in the case that the equipment has been accepted conditionally due to the failing of the warranty terms by th...
