Programmable AC Source 6460/6463/6490 User’s Manual
1. Remove the safety cover from the back downside of the AC source.
2. Open the line clamp on the safety cover, and screw the power cord to the instrument
through the cable gland.
3. Position the power cord, and tighten the cable gland to secure the clamp.
4. Connect the ac lines to the terminal blocks of the AC source as Figure 2-1.
5. If you need to connect the load to the AC source, please refer to section 2.4 for output
connection.
6. Slip the safety cover over the ac input terminal strip, and secure the cover with two
screws.
To protect the operators, the wire connected to the GND terminal must
be connected to the earth ground. Under no circumstances shall this
AC source be operated without an adequate ground connection.
Installation of the power cord must be done by a professional and in accordance with local
electrical codes.
Figure 2-1-a 6460/6463/6490 220 3∼∆ Input Connection
Figure 2-1-b 6460/6463/6490 380 3∼Y Input Connection
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