Gossen-Metrawatt Konstanter D2426 Stabilized DC Power Supply 80V-3A

The Gossen-Metrawatt Konstanter D2426 is a stabilized DC power supply engineered for laboratory, industrial, and educational environments requiring precise, adjustable DC output. This unit delivers 0–80V DC at up to 3A with fast response times under 1 ms, minimum residual ripple, and excellent dynamic control - making it suitable for testing, development, and production applications where clean, regulated power and rapid signal generation are critical.

Technical Specifications

• Output voltage: 0–80V DC, adjustable


• Output current: 0–3A DC, adjustable


• Response time: <1 ms


• Ripple and noise: Minimum residual ripple


• Line and load regulation: Dynamic control optimized for varying load conditions

Key Features

• Bidirectional energy transformation (BET) technology enabling fast transient response


• Multi-function digital displays for V, A, and W readout


• Rotary pulse generators with adjustable resolution for manual voltage and current adjustment


• Remote sensing terminals with automatic mode switching for load-point regulation


• Trigger input for power output activation and deactivation


• Rugged metal housing with mounting feet and rear tilt stand


• Quiet cooling system

Interfaces and Control

• Analog interface for AC signal superimposition up to the kHz range


• RS232C serial interface option (addressable for up to 30 instruments per PC port)


• IEEE 488 (GPIB) interface available as optional integration


• Data memory option for storing U/I time profiles and automatic sequences

Typical Applications Laboratory testing, component characterization, precision power delivery for complex signal generation, educational demonstrations, and production testing environments requiring stable, adjustable DC output with low ripple and fast dynamic response.