The Spellman RHR5PN30 is a precision high-voltage DC power supply for laboratory, industrial, and scientific applications requiring stable, adjustable output in a compact footprint. This unit delivers continuously variable voltage from zero to maximum rated output with exceptional load and line regulation, making it suitable for demanding experimental setups and production environments.
Technical Specifications
• Output Voltage: Continuously adjustable from 0 V to maximum rated voltage via ten-turn locking potentiometer
• Load Regulation: 0.01% + 1 V (full load change)
• Line Regulation: ±0.01% + 1 V (+10% input voltage change)
• Ripple: 0.02% + 2 V RMS; 0.1% RMS for 100 kV models and above
• Output Stability: 0.02% + 2 V per hour; 0.05% + 5 V per 8 hours
• Temperature Coefficient: 0.01% per °C
• Operating Temperature: −20°C to +55°C
• Storage Temperature: −40°C to +85°C
• Input Power: 105–125 V AC, 50–60 Hz, single phase
• Cooling: Fan cooled (convection cooling available for models ≤50 W)
– Key Features
• Positive, negative, and reversible (PN) polarity configurations
• Remote monitoring via rear BNC connectors (1 V per full output voltage; 0.1 V per 1 mA current)
• External potentiometer control for high-voltage output adjustment
• Remote voltage programming with ground referencing capability
• 15-pin D connector interface for external control and interlock
• AC ON toggle switch with indicator lamp
• External interlock connections for safety integration
– Typical Applications
High-voltage DC power requirements in X-ray systems, electron microscopy, mass spectrometry, and precision laboratory measurements where voltage stability and regulation accuracy are critical.
