GW Instek PSU Series User Manual

PSU Series User Manual
124
Connection
When connecting the external voltage source to the
connectors, use shielded or twisted paired wiring.
PSUEXT-V
Analog
connector
＋
－
23
21
Output
Terminal
2 core shielded
wire or twisted
pair
 Pin23 → EXT-V (-)
 Pin21 → EXT-V (+)
 Wire shield → negative (-) output terminal
Connection- alt.
shielding
If the wire shield needs to be grounded at the
voltage source (EXT-V), then the shield cannot also
be grounded at the negative (-) terminal output of
the PSU power supply. This would short the
output.
PSUEXT-V
Analog
connector
＋
－
23
21
Output
Terminal
2 core shielded
wire or twisted
pair
 Pin23 → EXT-V (-)
 Pin21 → EXT-V (+)
 Wire shield → EXT-V ground (GND)
Steps
1. Connect the external voltage according to the
connection diagrams above.

GW Instek PSU Series Specifications

General

Brand	GW Instek
Model	PSU Series
Category	Power Supply
Language	English