The Amrel PPS35-5 is a programmable DC power supply delivering up to 35V and 5A in a single-output configuration rated at 150W. Built for precision benchtop testing and system integration, it combines fine-resolution programming with low noise and excellent regulation across both constant voltage and constant current modes.
Technical Specifications
DC Output
• Voltage: 0–35V with 10mV resolution
• Current: 0–5A with 2mA resolution
• Programming accuracy: 0.05% + 2 LSB (voltage), 0.15% + 5 LSB (current)
• Readback accuracy: 0.1% + 2 LSB (voltage), 0.2% + 5 LSB (current)
• Line regulation (CV/CC): 0.001% + 1mV / 0.01% + 1mA
• Load regulation (CV/CC): 0.001% + 1mV / 0.01% + 1mA
• Output noise (CV mode): 1mVrms, 10mVp-p across 20Hz–20MHz
AC Input
• Switchable 115VAC or 230VAC ±10%, 50/60 Hz
• Input current: 3A @ 115VAC, 1.5A @ 230VAC
• Maximum VA: 173VA; maximum power: 141W
• Peak inrush: 20A
Protection & Control
• Programmable overvoltage protection (2.4% + 1.3V accuracy)
• Programmable overcurrent protection
• Reverse polarity protection standard
• Remote sensing supported
• GPIB interface (SH1, AH1, T6, TE0, L4, LE0, RL1, SR0, PP0, DC1, DT0, C0, E1)
Physical & Environmental
• Dimensions: 8.4″ × 5.24″ × 15.7″ (full rack width)
• Weight: 18 lbs
• 1/2 rack mount configurable
• Operating temperature: 0°C to 50°C
• Storage temperature: −20°C to 70°C
• Humidity: 30–80% RH operating, 20–80% RH storage
• Requires 1″ clearance on all sides for airflow
– Key Features
• Tight voltage/current resolution for precision circuit characterization
• Excellent load and line regulation in both CV and CC modes
• Low output ripple ideal for sensitive device testing
• Remote voltage/current sensing capability
• GPIB control for automated test systems
• Compact footprint with half-rack mount option
– Typical Applications
• Component and module validation
• Automated test equipment integration
• Benchtop R&D and characterization
• Transient and stability analysis
• Power supply design verification
– Compatibility & Integration
GPIB connectivity enables direct integration into test automation frameworks. Programmable OVP/OCP thresholds and remote sensing support complex test sequences. Switchable AC input accommodates both 115VAC and 230VAC installations globally.
