The Kikusui PRC 500L is a 500 VA AC power supply engineered for precision testing and device powering across variable voltage and frequency ranges. It delivers stable, regulated output with selectable voltage ranges (0–100 V @ 5 A or 0–200 V @ 2.5 A) and programmable frequency from 1 Hz to 999.9 Hz, making it suitable for power supply validation, device stress testing, and simulation of real-world power conditions. Input acceptance spans 85–132 VAC or 170–250 VAC ±10%, accommodating worldwide mains standards.
## Technical Specifications
• **Output Voltage:** 0–100 V @ 5 A or 0–200 V @ 2.5 A (selectable); up to 310 Vrms maximum
• **Output Frequency:** 1 Hz to 999.9 Hz
• **Rated Capacity:** 500 VA
• **Input Voltage:** 85–132 VAC or 170–250 VAC ±10%
• **Input Frequency:** 47–63 Hz (compatible with 50/60 Hz mains)
• **Standby Power Consumption:** 25 VA maximum
• **Output Regulation:** ±0.1% for input voltage; ±0.1 V to ±0.2 V for output voltage (100 V / 200 V ranges); ±0.3 Hz for frequency
• **Dimensions:** 224(W) × 113(H) × 373(D) mm
• **Weight:** Approximately 3.7 kg
• **Cooling:** Forced air
## Key Features
• AC, DC, or AC+DC output modes (AC+DC as factory option)
• Constant Voltage/Constant Frequency (CVCF) control
• Output impedance adjustment (optional)
• Sequence function for time-varying voltage, frequency, and waveform profiles in automated test sequences
• Power simulation capabilities: instantaneous voltage drop, power failure events, and harmonic superposition
• Comprehensive measurement suite: RMS and peak voltage/current, power, power factor, and harmonic analysis up to the 39th component
• Overvoltage and overcurrent protection
• Peak output current up to 4× rated RMS under specified wave conditions
## Interfaces & Control
• USB 2.0 standard connectivity
• Optional GPIB, LAN, and RS-232C interfaces
• Remote controller option for extended command capability
## Typical Applications
Power supply validation, EMC pre-compliance testing, device endurance studies under harmonic distortion, telecom equipment qualification, and industrial control system stress testing.
