Spellman RHR15PN120

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.