GW Instek PSW Series User Manual

OPERATION
37
Set Up
Line Voltage Connection – Type III Models
Background
The Type III (PSW 30-108/80-40.5/160-
21.6/250-13.5/800-4.32) models use a universal
power input that can be used with 100 and 200
VAC systems. To connect or replace the power
cord (GW Instek part number: 4320-91001101,
use the procedure below:
Warning
The following procedure should only be attempted
by competent persons.
Ensure the AC power cord is not connected to
power.
Removal
1. Turn off the power switch.
1
2. Unscrew the power cord
protective sheath.
3. Remove the 2 screws
holding the power cord
cover and remove.
3
2

GW Instek PSW Series Specifications

General

Ripple & Noise (CC)	≤ 3mArms
Protections	OVP, OCP, OTP
Remote Sense	Yes
Programmable	Yes
Operating Temperature	0°C to 40°C
Storage Temperature	-20°C to 70°C
Voltage Resolution	1mV
Current Resolution	1mA
Current Accuracy	±0.1% + 10mA
Ripple & Noise (CV)	≤1mVrms
Load Regulation (CC)	≤0.1% + 5mA
Line Regulation (CC)	≤0.1% + 5mA
Remote Interface	USB, RS232
Display	LCD