Table of Contents
Advertisement
Input Connections
Input Source and Line Fuse
You can operate your ac source from a single-phase ac power source as indicated on the rear panel Line
Rating label. See "ac Input Voltage Range" in Table A-2 of Appendix A for details.
WARNING
SHOCK HAZARD The power cord provides a chassis ground through a third
conductor. Be certain that your power outlet is of the three-conductor type with the
correct pin connected to earth ground.
The ac source must be on a dedicated line with no other devices consuming current from it.
The line fuse is located inside the ac source. Refer to "In case of Trouble" in Chapter 3 for instructions on
fuse replacement.
Installing the Power Cord
The power cord supplied with the ac source may or may not include a power plug at one end of the cord.
Refer to Table 1-1 for detailed information.
For Model 6811B, refer to Figure 2-2 and connect the power cord to the IEC 320 connector on the rear
of the unit. If your unit does not have this connector, refer to the procedure for models 6812B and 6813B.
WARNING:
Installation of the power cord must be done by a qualified and licensed electrician
and must be in accordance with local electrical codes.
Do not touch the input terminals for at least 10 seconds after unplugging the unit
For Models 6812B and 6813B, refer to Figure 2-3 while performing the following procedure.
a. 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).
b. Secure the ground wire (2) to the chassis earth ground stud.
c. Connect the neutral wire (1) to the N power input terminal.
d. Connect the line (3) to the L1 power input terminal.
e. Position the safety cover over the power input terminals, tighten the cover and strain relief screws.
1. Insert line cord
1
Figure 2-2. Connecting the Power Cord (6811B)
Installation - 2
23
Advertisement
Table of Contents
