Kikusui Pad 500-2l

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.