Key Features:
Automatic CV/CC Crossover Operation: Seamlessly transitions between constant voltage (CV) and constant current (CC) modes, ensuring optimal performance for various applications.
Lightweight and Compact Design: The small form factor makes these power supplies easy to integrate into workspaces, enhancing portability and saving bench space.
Precise Rotary Encoder Control: Dual-action coarse/fine rotary encoder enables quick and accurate adjustments of voltage and current settings.
User-Defined Presets: Save up to three different voltage and current presets for quick recall, streamlining repetitive tasks and enhancing efficiency.
Remote Control Functionality: Adjust output power, voltage, and current without needing to touch the front panel, improving convenience during operation.
Remote Sensing Terminal (Model 1900B only): Compensates for long output line losses, ensuring precise voltage delivery at the load.
USB Interface with PC Software: Enables remote control and external timed programming for enhanced flexibility in operation.
Analog Remote Control Function: Provides additional control options for integrating the power supply into automated setups.
Protection Features: Includes overvoltage, overtemperature, and overload protection to safeguard both the power supply and connected devices.
Applications:
Production Testing: Ideal for testing and validating components in manufacturing processes.
Telecommunications: Suitable for powering equipment and testing telecommunications devices.
Research and Development: Provides reliable power for experiments and prototype testing in R&D environments.
Service and Maintenance: Facilitates diagnostics and repairs of electronic devices by providing stable and adjustable power.
University Laboratories: An essential tool for educational labs, allowing students to conduct experiments and projects safely and efficiently.
Technical Specifications:
| Model | Max Voltage | Max Current | Max Power | Number of Outputs | Interface |
| 1900B | 16 V | 60 A | 960 W | 1 | USB, Analog |
| 1901B | 32 V | 30 A | 960 W | 1 | USB, Analog |
| 1902B | 60 V | 15 A | 900 W | 1 | USB, Analog |
The 1900B Series offers a unique combination of high output performance, precision control, and advanced features, making it a versatile solution for various laboratory and industrial applications.