GW Instek PSU Series User Manual

PSU Series User Manual
148
Connection
When connecting the external voltage source to the
isolated voltage option, use shielded or twisted
paired wiring.
PSUEXT-V
Isolated
Voltage
Option
＋
－
4
3
Output
Terminal
2 core shielded
wire or twisted
pair
1or8
 Pin4(GND_ISO) → EXT-V (-)
 Pin3(+IPROG_ISO) → EXT-V (+)
 Pin 1 or 8 (Shield) → Wire shield
Connection- alt.
shielding
If the wire shield needs to be grounded at the
voltage source (EXT-V), then it can be connected as
shown below.
PSUEXT-V
Isolated
Voltage
Option
＋
－
4
3
Output
Terminal
2 core shielded
wire or twisted
pair
 Pin4(GND_ISO) → EXT-V (-)
 Pin3(+IPROG_ISO) → 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