PSS-3203 Programmable Linear D.C. Power Supply

Key Features

Output Voltage: 0–32V
Output Current: 0–3A
Power Output: 96W
Low ripple and noise
Programmable via RS-232/USB
Single channel linear design
Overvoltage, overcurrent, and thermal protection
Digital display for precise readings
Memory storage for settings
Ideal for lab, testing, and automation use

The PSS-3203 Programmable Linear DC Power Supply is a high-precision, single-channel power supply designed for laboratory, educational, and industrial applications that demand stable and reliable DC output. Offering an output range of 0-32V and 0-3A, with a total power output of 96W, this unit provides finely adjustable voltage and current settings with excellent regulation and low ripple noise, ideal for sensitive electronics testing. It features programmable control via RS-232 or USB interfaces, allowing seamless integration into automated test systems or remote operations. The linear design ensures clean, noise-free power, while built-in protection features—such as overvoltage, overcurrent, and thermal protection—ensure both user safety and equipment longevity. With an intuitive front panel layout, digital display, and memory storage for frequently used settings, the PSS-3203 delivers both precision and convenience in a compact, robust form factor.

PSS-Series Specifications

The specifications apply when the PSS-Series is powered on for at least 30 minutes under +20°C~+30°C.

	PSS-2005	PSS-3203
OUTPUT
Voltage	0~20V	0~32V
Current	0~5A	0~3A
OVP	0~21V	0~33V
LOAD REGULATION
Voltage	< 3mV ( < 5mV rating current > 3A)
Current	< 3mA ( < 5mA rating current > 3A )
LINE REGULATION
Voltage	< 3mV
Current	< 3mA
RESOLUTION
Voltage	10mV
Current	1mA ( 2mA, rating current >3A )
OVP	10mV
PROGRAM ACCURACY (25±5° C)
Voltage	< 0.05% + 20mV
Current	< 0.1% + 5mA (10mA, rating current> 3A)
OVP	< 0.05% + 20mV
RIPPLE & NOISE (20Hz ~ 20MHz)
Voltage	Ripple≦1mVrms / 3mVp-p Noise≦2mVrms / 30mVp-p
Current	< 3mArms ( < 5mArms, rating current > 3A )
TEMPERATURE COEFFICIENT (0~40° C )
Voltage	< 100ppm + 3mV
Current	< 100ppm + 3mA
READBACK RESOLUTION
Voltage	10mV
Current	1mA ( 2mA, rating current > 3A )
READBACK ACCURACY (25±5° C)
Voltage	< 0.05% + 10mV
Current	< 0.1% + 5mA (10mA rating current > 3A)
READBACK TEMPERATURE COEFFICIENT
Voltage	< 100ppm + 10mV
Current	< 100ppm + 5mA ( + 10mA rating current > 3A )
RESPONSE TIME
Voltage Up 10%~90%	< 100mS
Voltage Down 90%~10%	< 100mS ( ≧10% rating load )

DRIFT
< 100ppm + 10mV
< 150ppm + 10mA
INTERFACE
Standard : RS-232C Option : GPIB (IEEE488.2)
POWER SOURCE
AC100V/120V/220V±10%, 230V (+10%~-6%), 50/60Hz
ACCESSORIES
User manual x 1 Power cord x 1 Test lead GTL-105 x 1 [or European Test Lead GTL-203 x 1]
DIMENSIONS & WEIGHT
108(W) x 140(H) x 315(D)mm Approx. 4.8kg