HP 654 A Series Operating Manual page 24

Series 657xA
Input Source and Line Fuse
You can operate your supply from a nominal 200 or 230 volt single-phase ac power source as
indicated on the rear panel Rating label. See "AC Input Ratings" in Table Mb for
the voltage and freqency range for each nominal power source. "Maximum AC Line Current
Ratings" in Table l-2b shows the required current load.
Note
The power source must be a dedicated-line with no other devices drawing
current from it.
The line fuse is located inside the power supply. Table 1-4 identifies the replacement fuse. See
In Case of Trouble" in Chapter 3 for instructions on fuse replacement.
Installing the Power Cord
The power cord supplied with power supply may or may not include a power plug (see
"Options" in Chapter 1) at one end of the cord. Terminating connections and a ground lug
are attached to the other end of the cord.
Warning installation of the power cord must be done by a qualified electrician and in
accordance with local electrical codes.
See Figure 2-1 and proceed as follows; '
L If they are not already in place, position the strain relief connector (9), safety cover (5),
rubber boot (8), and connector nut (7) on the power cord (6).
2. Secure the ground wire (2) to the chassis earth ground stud.
3. Connect the neutral wire (1) to the N power input terminal.
4. Connect the line (3) to the I power input terminal. This line is fused inside the power supply.
5. Position the safety cover over the power input terminals and tighten the cover and strain
relief connector screws.
Figure 2-2. Series 657xA Power Cord Installation
Installation 2-3