GW Instek Multi Channel DC PSUs

These DC PSUs are available with three or four independent isolated outputs.

  • Constant voltage and constant current modes
  • Tracking operation and auto series/parallel operation
  • 0.01% load and line regulation
  • Low ripple and noise
  • Output ON/OFF switch
  • Four 0.5in three-digit LED displays
  • Output voltage and current setting when output disabled
  • Fan speed control circuit minimises fan noise
  • Overload and reverse polarity protection
  • Supplied with Instruction manual, power lead and test leads
  • GW Instek GPS series

Product details Hints & Tips






Manufacturer’s Part Number: GPS-3303

3 Channel 195w DC Power Supply


Stock due in over 2 Months

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Manufacturer’s Part Number: GPS-4303

4 Channel 200w DC Power Supply


Stock due in less than 1 month

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Technical Specification

Only part of this technical specification is being displayed. Click here to expand
Mftrs. pt. no.GPS-3303SGPS-4303S
Order code85-182585-1826
Output mode
VoltageChannel 10-30V0-30V
Channel 20-30V0-30V
Channel 35V2.2-5.2V
Channel 4-8-15V
CurrentChannel 13A3A
Channel 23A3A
Channel 33A1A
Channel 4-1A
Max. power195W200W
Tracking series voltage0-60V0-60V
Tracking parallel current0-6A0-6A
AC Input100/120/220/230V AC 50/60Hz
For detailed technical specifications please see data sheet available
at or contact Rapid Electronics


Question by Chris Compton
4th September 2013

QIs this a linear PSU or a switch mode PSU please?
AHi Chris. Thank you for your question. This is a linear type power supply.


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