The Fluke 1742 Three-Phase Power Quality Logger captures comprehensive power distribution data across three-phase systems, enabling technicians and engineers to diagnose power quality issues, quantify energy consumption, and assess compliance with international standards. This compact, rugged instrument delivers real-time measurement of voltage, current, power, harmonics, and transient events—all essential for maintaining system reliability and identifying efficiency losses.
Technical Specifications
• Voltage measurement: 100 V to 500 V (auto-ranging)
• Current measurement: All three phases plus neutral current with appropriate leads and probes
• Power parameters: Voltage, current, power, power factor, and frequency
• Energy logging: Forward/reverse energy and peak demand
• Harmonics analysis: Voltage and current harmonics and interharmonics
• Power quality phenomena: Unbalance, flicker, rapid voltage changes, dips, swells, and interruptions
• Logging capacity: Over 20 separate logging sessions
• Standards compliance: IEC 61000-4-30 Class A Edition 3; assessment capability per EN 50160 and IEEE 519
• Battery runtime: Up to four hours per charge (lithium-ion)
• Operating frequency: 50 Hz/60 Hz nominal
• Safety rating: 600 V CAT IV / 1000 V CAT III
• Ingress protection: IP65 (ports)
• Physical dimensions: 23 cm × 18 cm × 5.4 cm (9.1 in × 7.1 in × 2.1 in)
– Key Features
• Power from measured circuit (100–500 V) or wall outlet
• Data export via USB, Ethernet, USB memory stick, or Wi-Fi
• Fluke Energy Analyze Plus software for analysis and standardized report generation (EN 50160, IEEE 519)
• Export formats: PQDIF and NeQual
• Multi-port connectivity: Ethernet, USB Type B, auxiliary, and Wi-Fi
– Typical Applications
• Industrial power distribution audits
• Equipment troubleshooting and harmonic assessment
• Energy consumption tracking and demand monitoring
• Power quality compliance verification
• Transient event capture and analysis
– Compatibility & Integration
The 1742 integrates with standard IT infrastructure via Ethernet and USB, supports wireless data transfer, and outputs data in industry-standard formats compatible with third-party power quality analysis tools.
