Instek PSW-1080H688 DC Power Supply, Triple CH, Prog. Switching, 250/800/800V, 1080W, PSW-Multi Series

Instek PSW-1080H688 – Triple-Channel Programmable Switching DC Power Supply (CH1: 250V, CH2/CH3: 800V, 1080W).

Engineered for high-voltage testing applications, the Instek PSW-1080H688 delivers robust power output through three independent channels, each of which can be configured and controlled individually via SCPI commands or the built-in web interface. Whether you’re powering multiple devices or running simultaneous test profiles, this power supply offers versatility with 250V output on CH1 and 800V on both CH2 and CH3.

Its switching design ensures compactness and efficiency, making it ideal for space-limited benchtop setups. As part of our full lineup of multiple output DC power supplies, this model is especially suited for automotive electronics, LED testing, and battery research.

To help guide your purchase, see our expert comparison in:
🔗 Best Benchtop Power Supplies for Electronics Engineers: Top Features, Brands, and Buying Guide for 2025

Key Features

• Triple Output Channels

  • CH1: 250V / 4.5A

  • CH2 & CH3: 800V / 1.44A

• Total Output Power: 1080W

• Programmable Switching Power with adjustable slew rate control

• LAN, USB, and analog remote control terminal interfaces

• Web Server Functionality: Send SCPI commands, control output, log data

• Output Transition Speed: <0.1ms latency between same-voltage modules

• CC/CV Priority Mode for load-sensitive applications (e.g., batteries, LEDs)

• Supports LabVIEW Drivers for test automation

For engineers requiring high-voltage flexibility across multiple rails, the PSW-1080H688 stands out as one of the most capable models in the DC Power Supplies category.

Why Choose the PSW-1080H688?

• Multi-Channel High Voltage Support – Simultaneous output at 250V and 800V

• Precision for Dynamic Testing – With adjustable slew rate and fast channel response

• Compact Efficiency – 1/2 rack 3U design saves lab space without sacrificing power

• Flexible Control Options – Via built-in browser interface or automation software

What’s Included

• Instek PSW-1080H688 Power Supply

• Power Cord

• GTL-123 Test Lead

• GTL-240 USB Cable

• PSW-008 Accessory Kit

• PSW-011 Terminal Cover

Technical Specifications

Applications

• Battery Research & Testing

• LED and Laser Driver Development

• Power Semiconductor Evaluation

• Multi-Rail Circuit Design

• Automotive and Industrial R&D