Sorensen Programmable DC Power Supplies: Legacy Models & Modern Alternatives (2026)

Brand Overview

Sorensen is a well-known brand in the programmable DC power supply market, with a history of providing industrial-grade supplies for manufacturing, testing, and automation applications. Sorensen supplies are commonly found in production facilities, burn-in systems, and automated test equipment.

Market Position

Sorensen occupies a high-end market position, offering industrial-grade supplies with programmable features and reliable performance. The brand serves manufacturing, production testing, and automation markets where reliability and programmability are critical.

Typical Quality & Specs

Sorensen supplies typically provide voltage ranges from 0-30V to 0-1000V, current ratings from 1A to 200A or higher, regulation accuracy of ±0.05% to ±0.1%, and programmable control interfaces. These specifications suit industrial and production testing applications.

Popular Models

Sorensen offers numerous models across different voltage, current, and power ranges.

Programmable Power Supply Models

Sorensen programmable models include the XG, XFR, and XPD series, offering voltage ranges from 0-30V to 0-1000V with current ratings from 1A to 200A+. These models provide programmable control and communication interfaces.

High-Power Models

Sorensen offers high-power models for demanding applications, including supplies with power ratings from 1kW to 20kW or more, suitable for EV testing, motor testing, and high-power burn-in systems.

Limitations & Considerations

While Sorensen supplies serve many industrial applications effectively, certain limitations should be considered for modern automation requirements.

Legacy Communication Interfaces

Some Sorensen models may use legacy communication interfaces or protocols that may not integrate easily with modern industrial automation systems. Modern alternatives offer RS-485, Modbus, and SCPI interfaces for seamless integration.

Cost Considerations

Sorensen supplies are positioned in the high-end market, with corresponding pricing. For applications requiring modern features at competitive pricing, modern alternatives may offer better value.

Availability & Support

As a legacy brand, some Sorensen models may have limited availability or support. Modern alternatives from established manufacturers offer current production models with comprehensive support.

Modern Alternatives

For applications requiring modern communication interfaces, enhanced programmable features, or competitive pricing, modern alternatives offer significant advantages.

Modern Communication Interfaces

Modern alternatives provide RS-485, Modbus, and SCPI interfaces enabling seamless integration with automated test systems, PLCs, and industrial control systems. These features are essential for modern production testing and automation applications.

Enhanced Programmable Features

Modern supplies offer advanced sequencing, ramping, and data logging capabilities essential for burn-in testing, battery testing, and automated test sequences.

Competitive Pricing

Modern alternatives offer competitive pricing while providing advanced features and reliable performance, making them attractive options for new installations and upgrades.

Related Solutions

For specific application requirements, consider:

• Programmable DC Power Supplies - Modern automation capabilities
• High-Power DC Power Supplies - High-power alternatives
• High Voltage DC Regulated Power Supplies - High-voltage alternatives
• Best DC Regulated Power Supplies - Comprehensive product comparison

Product Recommendations

For industrial and production applications requiring modern programmable DC power supplies, consider high-precision models from variabledcpowersupply.com that provide programmable control, RS-485 interfaces, high precision regulation, and comprehensive protection features. These supplies offer regulation accuracy of ±0.05% to ±0.1%, ripple below 5mV, and programmable control interfaces suitable for automated testing and production applications.

Recommended Features

For applications requiring modern alternatives to Sorensen supplies, consider models with regulation accuracy of ±0.1% or better, ripple below 5mV, comprehensive protection features, and communication interfaces (RS-485, Modbus, or SCPI) for automation integration. Programmable models enable efficient production testing and automated test sequences.