The Power Ten 3350D-7.5125 is a 1000 W DC power supply engineered for laboratory test and systems applications demanding precise variable DC sources with stable regulation and minimal output ripple. Built on constant current/constant voltage topology with automatic crossover, this unit delivers 0–7.5 VDC at 0–125 A with exceptional line and load regulation. Designed for 19.0-inch rack mounting, it integrates remote sensing, programmable control via DB25 interface, and front-panel metering for voltage and current.
Technical Specifications
• Output: 0–7.5 VDC, 0–125 A (1000 W)
• Input: 190–253 VAC, 47–63 Hz
• Ripple & Noise: 30 mV maximum peak-to-peak
• Line Regulation: 0.1% of maximum rated output
• Load Regulation (Voltage): 0.1% of maximum rated output
• Load Regulation (Current): 0.5% of maximum rated output
• Transient Response: ±2% recovery within 10 ms for 30% current step
• Stability: ±0.05% per 8 hours (post warm-up at fixed line, load, temperature)
• Voltage Temperature Coefficient: 0.02%/°C of maximum output voltage
• Current Temperature Coefficient: 0.03%/°C of maximum output current
– Key Features
• Automatic CC/CV crossover topology
• Remote sensing compensates for lead voltage drop up to 3% at full rated power
• DB25 connector supports On/Off control via contact closure (6–120 VDC, TTL/CMOS compatible)
• Output voltage and current monitoring via remote interface
• Programmable OVP limit and summary fault status reporting
• Bus bar output connectors with 0.390″ interface holes
• TB2 AC input connector
– Typical Applications
Laboratory test benches, burn-in systems, electroplating, battery charging, and component characterization requiring stable, adjustable low-voltage, high-current DC sources.
– Compatibility & Integration
Part of the Power Ten 3300 Series. Integrates into standard 19.0-inch rack configurations. Remote control and monitoring via DB25 interface enables integration with automated test systems and facility management platforms.
