Product detail

PFR-100 Series

Fanless & Multi Range DC Power Supplies

The PFR-100 series is a power supply with fanless, a fve-fold rated power that allows users to self-defne voltage and current under rated power conditions.

Model PFR Series
Status On sale


●Constant Power Output for 5 Times Multi-range(V&I) Operation
●Natural Convection Cooling Design (Fanless Structure)
●Output ON/OFF Delay Function
●CV, CC Priority Mode
●Adjustable Slew Rate For Voltage and Current
●Bleeder Circuit Control
●Protections: OVP, OCP, AC FAIL and OTP
●Test mode function (Max 100steps sequence)
●Built-in USB and RS-232/485 Interface
●Built-in LAN and GPIB Interface (G Type)
Model Power Voltage Current RS-232C/USB LAN/GP-IB Dimensions
W x H x D
PFR-100L50 100W 0-50V 0-10A 71 x 124 x 301(mm) 2.5(kg)
PFR-100L50G 0-50V 0-10A
PFR-100M250 0-250V 0-2A
PFR-100M250G 0-250V 0-2A
GTL-258 is required for the GP-IB / GTL-259 is required for the RS-232C
Series Features

Operating Area

Constant Power Output for 5 Times Multi-range(V&I) Operation.

Test Mode Function

The test mode is a function to automatically update voltage and current settings according to the time.
The setting creates a CSV fle on the PC and loads it into PFR using the USB flash drive, so it can use it without difcult operation.
Download and Related Links
Content Download File and Related Links
  Catalog PFR Series catalog
  Manual PFR Series user manual
  Manual PSR Series Programming manual
  Software USB Driver for PFR Series, TEST mode sample file
  Driver PFR Series LabVIEW Driver
Related Accessories
Type name Content

USB2.0 Type A-Type B cable


Test Lead (MAX 10A)

GTL-105A Test Lead (MAX 3A)