GW Instek PSU 400-3.8 DC Power Supply

Overview

The GW Instek PSU 400-3.8 is a 1U high-density switching DC power supply designed for rack-mount installation in test systems and system integration applications. With 400V output at 3.8A and 1.52kW power rating, this unit is part of the PSU-Series, which comprises fifteen models covering output ranges from 6V/200A to 600V/2.6A. The supply is ideal for component testing, battery simulation, semiconductor production, and automotive electronics applications.

The PSU 400-3.8 offers superior voltage and current control functions with flexible programming options and a comprehensive set of protective features including overvoltage, overcurrent, and temperature protection.

Key Features

• 1U height with 19" rack mount compatibility
• CV/CC (constant voltage/constant current) priority modes
• Adjustable voltage and current rise and fall time
• Series/parallel connection capability (up to 2 units in series for models under 300V, or 4 units in parallel)
• Three sets of preset functions for quick configuration switching
• Comprehensive protection: OVP, OCP, OHP, UVL, AC Fail, FAN Fail
• High efficiency and high power density design
• Multiple control interfaces: USB, LAN, RS-232, RS-485, Analog Control
• Optional GPIB and isolated analog interfaces

Applications

• Electronic component and device testing
• Battery simulation (12V, 24V, 48V systems)
• Automotive electronics testing and ECU validation
• Semiconductor production and qualification
• DC/DC converter and servo motor production
• Capacitor and diode aging test equipment