The Spellman RHR15PN120 is a regulated high-voltage DC power supply delivering 15 kV DC at 120 W with reversible polarity output. Built for precision-critical applications in industrial, scientific, and medical environments, this unit combines tight voltage regulation with low ripple characteristics to ensure stable, reliable performance across demanding operational scenarios.
Technical Specifications
Output Characteristics
• Output voltage: 15 kV DC (nominal)
• Output power: 120 W
• Output polarity: Reversible (PN)
• Voltage regulation (load): 0.01% + 1 V across full load change
• Voltage regulation (line): ±0.01% + 1 V for +10% input voltage variation
• Current regulation (load): 0.01% of maximum current for full voltage change
• Ripple: 0.02% + 2 V RMS
• Stability (per hour): 0.02% + 2 V
• Stability (per eight hours): 0.05% + 5 V
Input & Power
• Input voltage: 105–125 V AC, 50–60 Hz, single phase
• Current limit protection: Standard 110% of rated current; optional Automatic Current Limiting (ACP) via front panel potentiometer
– Key Features
• Continuously adjustable output from zero to rated voltage via ten-turn locking potentiometer with counting dial
• Dual metering: voltmeter and ammeter, each 2% accuracy, single range
• Remote programming capability: external low-voltage DC signal (0–6 V DC) controls high-voltage output (0 to full rated voltage)
• AC ON toggle switch with indicator lamp
• Front panel current limit adjustment available via optional ACP module
– Typical Applications
Precision voltage delivery for X-ray systems, mass spectrometry, high-voltage testing, industrial processing, and medical instrumentation where output stability and low noise are critical.
– Compatibility & Integration
Accepts standard 105–125 V AC single-phase input; alternative input voltages available upon request. Remote control via low-voltage DC signal enables integration into automated test systems and process control architectures.
