The Spellman SR1PN6 is a 1kV DC power supply delivering 6kW continuous output at 6A maximum current. Built on series resonant inverter technology with patented control circuitry, it provides stable, regulated power for high-voltage applications demanding arc protection and precise load control. The unit operates from three-phase 208Vac ±10% (50/60Hz) input and features continuously adjustable voltage and current via ten-turn potentiometers with lockable counting dials.
Technical Specifications
• Output Voltage: 1kV with positive polarity
• Maximum Output Current: 6A (6000mA)
• Power Output: 6kW
• Input Power: 208Vac ±10%, 50/60Hz, three-phase
• Voltage Regulation: Load 0.005% of full voltage +500mV; Line ±0.005% of full voltage +500mV
• Current Regulation: Load 0.05% of full current ±100µA; Line ±0.05% of full current
• Output Ripple: 0.1%rms +1Vrms
• Stability: 0.01%/hr after warm-up; 0.02% per 8 hours (typical); 100ppm/°C temperature coefficient
• Metering: Digital voltage and current meters with 1% accuracy
– Key Features
• Automatic constant voltage/constant current crossover operation
• Arc detection and quenching with arc count tracking
• “Dead Front” status indicators monitoring 14 system operations
• Extensive analog interface for remote control capability
• Adjustable Overload Trip (AOL) and Adjustable Power Trip (APT) options
• Constant Power Control (CPC) option
• Floating Ground (FG) option available
– Typical Applications
Ideal for X-ray systems, industrial processing, laboratory research, and field applications requiring reliable high-voltage DC with arc mitigation.
– Compatibility & Integration
The SR1PN6 accepts three-phase AC input with ±10% tolerance, accommodating standard industrial power distributions. Analog control interfaces enable integration into automated test systems and process control environments.
