The Kikusui PAD500-2L is a regulated DC power supply engineered for laboratory, industrial, and testing environments requiring stable, high-precision power delivery. It delivers 0–500 V output at 0–2 A with 1000 W total power, combining thyristor preregulation and power transistor series regulation to achieve exceptional voltage stability and minimal harmonic distortion.
## Technical Specifications
• **Output:** 0–500 V, 0–2 A, 1000 W
• **Input:** AC 100 V ±10% or 120 V
• **Power Consumption:** Approximately 8 kVA
• **Voltage Regulation:** Typically 0.01% + 3 mV (line and load)
• **Current Regulation:** Typically 0.02% + 3 mA (line and load)
• **Ripple and Noise:** Low ripple noise voltage
• **Temperature Coefficient:** Typically 50 ppm/°C
• **Transient Response:** Typically 50 µs
• **Aging Drift:** Low aging drift
## Key Features
• 10-turn potentiometers enable fine control of voltage and current settings
• 4-digit LED display provides high-visibility monitoring of output parameters
• Sensing function compensates for voltage drop across load leads
• Remote control capability via external voltage or resistance input
• Built-in overvoltage protection (OVP) with adjustable settings
• Built-in overcurrent protection (OCP)
• Internal voltage, current, and temperature detector circuits
• Choke input circuit reduces AC input distortion and improves power factor
• Forced-air cooling maintains thermal stability
• Replaceable input fuse with specified rating
• Protective ground terminal for electrical safety
• Standard rack-width construction (430 mm), 3U height (approximately 130 mm)
## Typical Applications
Research and development, quality control, manufacturing test lines, and demanding laboratory or industrial testing where precise DC voltage and current control is essential.
## Compatibility & Integration
External control terminals support remote voltage and current adjustment. DC output terminals accommodate sensing leads for lead-drop compensation.
