SFRA's

Sweep Frequency Response Analyzers

Doble M5400

• Instrument sends excitation signals to transformer and measures the returning signals across a broad frequency range

• Provides a frequency response measurement from 10 Hz to 25 MHz

• Measures frequency response at logarithmically spaced intervals of 1.2%

• Auto-scales each frequency measurement for an overall dynamic range of 80 dB with a ±1 dB accuracy• Highest combination of dynamic range and accuracy available

• Simple, robust test leads that meet IEC standards

Data Sheet
Doble M5500

• Lightweight and rugged portable test instrument

• Typical sweep speeds between 15 and 30 seconds for reducedoverall testing time

• Default frequency range of 20 Hz to 2 MHz, expanded range from 10 Hz to 25 MHz

• Dynamic Range > 150 dB• Wired or wireless connection to the controlling PC

• Includes new SFRA v6 Software for control and analysis

Data Sheet
Megger FRAX 101

▪ Highest accuracy in the industry
▪ High dynamic range to cover all your testing needs
▪ Fulfills international standards for SFRA measurements
▪ Advanced analysis and decision support built into the software. FRAX 150 with built in PC and touchscreen
▪ Imports data from other FRA test sets
▪ Wireless communication (FRAX 101)
▪ Battery operated (optional FRAX 99 and FRAX 101)
▪ Continuity control of ground connections (FRAX 101 and 150)


Data Sheet

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