Power Standards Lab (PSL) PQube AC Monitor
The Power Standards Lab (PSL) PQube AC Monitor is a compact, high-precision power quality and energy monitoring instrument designed to record, analyze, and troubleshoot electrical system performance. Widely used in industrial facilities, data centers, utilities, research laboratories, telecommunications systems, and renewable energy installations, the PQube continuously captures detailed power quality events and operational data for comprehensive analysis.
Designed for both single-phase and three-phase electrical systems, the PQube supports monitoring up to 690 VAC and automatically records voltage dips, swells, interruptions, frequency disturbances, harmonics, flicker, unbalance, and high-frequency transient events. Data is stored directly to removable memory, allowing users to access reports, waveforms, RMS graphs, and trend information without requiring specialized software.
The unit features multiple voltage, analog, and digital inputs for integration into a wide variety of monitoring applications. Its DIN-rail-mount design and compact footprint make it ideal for installation inside electrical panels, industrial equipment, and critical infrastructure systems. The PQube is commonly used for power quality audits, equipment diagnostics, energy management, preventive maintenance, and compliance monitoring.
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