Magna Power SL140-42.5/380 DC Power Supply

Overview

The Magna Power SL140-42.5/380 is a 1U rack-mount programmable DC power supply that delivers up to 140V and 42.5A (6kW) output power. Designed and manufactured in the USA, it features Magna-Power's signature current-fed power processing topology, combining state-of-the-art semiconductors and proprietary heat sink design for reliable, power-dense performance in automated test equipment systems. The unit maintains a 50°C ambient operating temperature rating and supports multiple communication interfaces for seamless integration into test systems.

Key Features

• SCPI Remote Programming API for standardized control
• Master-Slave functionality for parallel operation
• Remote sensing for accurate voltage regulation
• 37-pin external user I/O for custom integration
• RS232 interface with optional Ethernet (LXI) and GPIB connectivity
• 0-10V external analog inputs for analog control
• Programmable protection limits (overvoltage, overcurrent)
• Fast transient response for dynamic load testing
• NI LabVIEW and IVI driver support
• Interlock shutdown input for integrated safety systems
• Extensive diagnostic monitoring (AC phase loss, thermal conditions, voltage/current limits, fuse status)
• AC contactor for safe standby mode with mechanical AC mains disconnection

Applications

• Automated Test Equipment (ATE) systems
• Power device testing and characterization
• Parametric testing and validation
• Burn-in testing
• System power supplies for test benches