The Power Ten 3400D-7.5250 is a rack-mounted DC power supply delivering 0–7.5 VDC at 0–250 ADC from 208 VAC, 60 Hz mains. Built for industrial automation, telecommunications, and laboratory environments, it combines stable output regulation with remote sensing and control capabilities to support demanding test, development, and production applications.
Technical Specifications
Electrical Output
• Voltage: 0–7.5 VDC
• Current: 0–250 ADC
• Input: 208 VAC, 60 Hz Output Control & Sensing
• Remote sensing for accurate voltage delivery at the load
• Remote programming of voltage and current settings
• Output on/off control via contact closure (6–120 VDC or 12–240 VAC) Performance Characteristics
• Load recovery: Within 2% of set point in 10 ms for 30% step load
• Stability: ±0.05% of set point per 8 hours after warm-up at fixed line, load, and temperature
• Total harmonic distortion (THD): Maximum 2.5%
• Power factor: 0.99 minimum at full load Physical & Installation
• Form factor: Rack-mounted pluggable
• Cooling: Ventilation openings – do not obstruct
• Designed for stationary installation
• AC input: 0.75 mm² minimum cable gauge; maximum 3 m cord length – Key Features • Flexible output control with contact closure switching
• Precision remote sensing eliminates load-line voltage drop errors
• Programmable voltage and current for automated test sequences
• Low harmonic distortion suits sensitive electronic loads
• High power factor reduces input current demand – Typical Applications • Industrial automation and process control
• Telecommunications equipment testing and operation
• Laboratory research and device characterization
• Production test and burn-in environments – Compatibility & Integration The 3400D series integrates into existing industrial and laboratory infrastructures. Remote control and sensing functions enable integration with automated test systems and control networks. AC mains connection requires proper cable sizing and verification of local voltage ratings before installation. Accessories and power cords are sourced separately as required.














