Installation
29
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.
Installation of the power cord must be done by a qualified electrician and in accordance with local
electrical codes.
See Figure 2-2 and proceed as follows:
1. If they are not already in place, position the strain relief connector (11), power safety cover (5), rubber boot (9), and
connector nut (8) on the power cord (7).
2. Secure the ground connection wire (2) to the chassis earth ground stud.
3. Connect the neutral connection wire (l) to the N power input terminal.
4. Connect the line connection wire (3) to the L power input terminal. This line is fused inside the power supply
5. Position the safety cover (5) over the power input terminals and tighten the cover and strain relief connector screws (6
and 10).
Figure 2-2. Series 657xA Power Cord Installation
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