Keithley Digital Bench Power Supply 1-Output 0 V to 20 V DC 120 W 6 A Max 2281S-20-6

Keithley 2281S-20-6 is a digital bench power supply designed for precise DC power applications with a single output range of 0 V to 20 V and maximum power rating of 120 W with 6 A maximum current output. It includes a TFT LCD display for user-friendly visualization of battery simulation parameters.

This power supply integrates a dynamic battery simulator model that emulates battery discharge cycles using up to 101 points for open circuit voltage and internal resistance as functions of the state of charge. It comes with 5 built-in battery models and allows programming custom battery open circuit voltage and state of charge, enabling detailed product performance and battery life assessment under variable power conditions.

The device supports quick, repeatable measurements to simulate low battery and shut-off conditions, helping in product design validation and testing. Key battery parameters such as terminal voltage, load current, amp-hour capacity, and internal resistance are continuously displayed for monitoring.

Connectivity options include USB-TO-GPIB interface adapters and rack mount kits for integration into test systems or laboratory setups. Compact size with dimensions of 255 mm (W) × 415 mm (D) × 107 mm (H) makes it suitable for benchtop use in industrial, laboratory, and manufacturing environments.

Operating temperature ranges from 0°C to 40°C with IEC 320 plug type for worldwide compatibility. The power supply is compliant with RoHS directives, ensuring safe and environmentally friendly operation.

The power supply features a TFT LCD display for clear visualization of key parameters. It supports 5 built-in battery models for accurate dynamic battery simulation. User-programmable battery simulator models enable estimation of battery life and product performance.

Provides quick and repeatable testing under different battery discharge states. Equipped with USB-TO-GPIB interface adapter and rack mount options for versatile connectivity and installation. Compact dimensions of 255 mm width, 415 mm depth, and 107 mm height ensure efficient bench space usage.

Operates under temperature range from 0°C to 40°C maintaining stable output. Compliant with RoHS standards ensuring environmental safety.

This Keithley bench power supply is ideal for test and measurement applications in research laboratories, manufacturing quality control, and industrial product development. Explore more advanced power supplies and battery simulation tools in the Bench Power Supplies category at EnvMart.