The Amrel PX20-10A is a programmable DC power supply engineered for precision testing, research, and industrial applications demanding stable, adjustable output with digital control. It integrates voltage and current programming with front-panel controls and real-time digital readback metering in a single enclosure. The unit supports both GPIB/SCPI and RS-232 interfaces for remote automation, enabling customized output profiles and sequenced testing protocols. Hardware protection includes overvoltage, overcurrent, and overtemperature safeguards with CV/CC crossover capability.
– Technical Specifications
Power Input
• Selectable input voltage: 115 VAC or 230 VAC (±10%)
• Input frequency: 50–60 Hz
Output Programming
• Voltage programming: Monotonic across full operating temperature range; 10 mV resolution; 0.05% +20 mV accuracy
• Current programming: Monotonic across full operating temperature range; 1 mA resolution; 0.15% +3 mA accuracy
• Load Regulation: 0.02% or better
• Line Regulation: 0.02% or better (±10% input variation)
• PARD (20 Hz – 20 MHz, ungrounded output): 1 mV RMS / 10 mV PK-PK for voltage; 1 mA RMS for current
• Temperature Coefficient: 100 ppm/°C (voltage), 200 ppm/°C (current)
Protection & Readback
• Overvoltage Protection (OVP), Overcurrent Protection (OCP), Overtemperature Protection (OTP)
• Digital readback: Voltage and current monitoring
• Closed-case calibration via front panel or remote interface
– Key Features
• Dual-interface control: GPIB/SCPI and RS-232 connectivity
• Constant Voltage / Constant Current mode crossover
• LabVIEW and LabWindows software driver support
• Front-panel metering with programmable automation
– Typical Applications
Component characterization, automated test sequences, precision power delivery in development and production environments, equipment validation under dynamic load conditions.
– Compatibility & Integration
Remote programming via GPIB/SCPI or RS-232; software integration through LabVIEW and LabWindows drivers for bench and system-level test automation.
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