Power Cord
The power supply is shipped from the factory with a power cord that has a plug appropriate for your location. Figure
For your protection, the National Electrical Manufacturer's Association (NEMA) recommends that the instrument panel and cabinet be grounded. This power supply is equipped with a
Figure 2-4. Power Cord Plug Configurations
SHOCK HAZARD Connect the power cord to a grounded receptacle before you connect any external floating voltages to the supply.
The offset pin on the standard
Line Voltage Conversion
You can change the supply to accept 100 V, 120 V, 220 V and 240 V ac input by adjusting the voltage selector card located inside of the line module (see Figure
l. Turn off power and remove the power cord from the ac input socket on the back of the power supply.
2.To open the line module, move the plastic door on the module aside. If your line voltage change requires a change in the rating of the fuse, rotate FUSE PULL to the left and remove the fuse.
3.Grasp the voltage select pc board with a pair of
4.To select a voltage, orient the pc board so that the desired voltage appears on the top left side of the board. Push the board all the way back into its slot. The desired line voltage must be visible when the board is installed.
5.Install the correct fuse in the door of the line module if your line voltage change also requires a change in the rating of the fuse (see Table
28 Installation