Pacific Power 320ASX-UPC3 Programmable AC Power Source

Overview

The Pacific Power 320ASX-UPC3 is a programmable AC power source designed for frequency conversion, power line simulation, and sophisticated transient testing. It delivers 2 kVA of power and supports both single-phase and three-phase operation, making it suitable for a wide range of test applications including harmonic distortion testing and transient simulation.

Key Features

• Programmable output with 0.05% voltage precision (with CSC enabled)
• Output frequency range: 15 to 1,200 Hz with 5,000 Hz bandwidth
• Single-phase and three-phase output (selectable from front panel or via bus command)
• 22-waveform library with arbitrary waveform generator
• Harmonic synthesis and analysis (voltage and current)
• 99 stored programs for static and dynamic transient testing
• Low acoustic noise and efficient PWM switching design
• Precision true-RMS metering
• RS-232 interface with SCPI compatibility
• LabVIEW drivers for Windows and LabWindows

Specifications

• Rated Power: 2 kVA
• Output Frequency: 15 to 1,200 Hz (full power)
• Line Regulation: 0.1% max for ±10% line change
• Load Regulation: 0.25% (15–400 Hz), 0.50% (400–1,200 Hz)
• Output Distortion: 0.25% THD (15–200 Hz), 0.50% THD (200–1,200 Hz)
• Ripple and Noise: −66 dB
• Response Time: 60 microseconds typical (10–90% load step)
• Output Volts (Max): 150/300 VRMS
• Output Current (RMS): 20/12 Arms (single-phase), 7 per phase (three-phase)
• Rack Height: 3U
• Weight: 85 lbs (38.5 kg)

Applications

• Frequency conversion and power line simulation
• Harmonic distortion and power quality testing
• Transient and dynamic testing applications
• AC power source verification and validation