Fluke MDA-550-III Motor Drive Analyzer
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Fluke MDA-550-III is a 4-channel motor-drive analyzer with guided troubleshooting, extended harmonics measurements, motor shaft voltage detection, and built-in report generation.
Product details
| Model | MDA-550-III |
| Manufacturer | Fluke |
| Category | Motor & Phase Rotation Testers |
| Availability | Made to order |
Description
Overview
The Fluke MDA-550-III is a four-channel motor-drive analyzer designed to simplify troubleshooting of variable frequency drives. The instrument combines guided measurement setup with preset profiles that automatically trigger data collection based on the selected test procedure.
By streamlining complex measurement configurations and automating data capture, the MDA-550-III enables technicians to consistently obtain reliable, repeatable test results across motor-drive circuits—from input to output, DC bus, and motor terminals.
Key Features
- Four channels for voltage and current measurements
- AC/DC voltage measurement capability up to 1000 V
- Frequency range 1 Hz to 500 MHz for waveform analysis
- Guided troubleshooting with step-by-step voltage and current connection diagrams
- Preset measurement profiles for automated test procedures
- Measurement of key motor-drive parameters: voltage, current, DC bus voltage, ripple, unbalance, and modulation
- Extended harmonics measurements to assess power system impact
- Motor shaft voltage discharge detection and measurement
- Built-in report generator for as-found and as-left documentation
- WiFi adapter for wireless connectivity (included)
- True-RMS voltage measurement (AC+DC)
Applications
- Variable frequency drive (VFD) commissioning and diagnostics
- Motor performance verification and troubleshooting
- Power quality assessment in drive circuits
- Predictive maintenance of motor-driven systems
- Field troubleshooting with portable battery operation
Included Accessories
- ScopeMeter MDA-550-III display unit
- BC190/830 power adapter
- BP290 Li-ion battery pack
- VPS421-II voltage probe (x3)
- VPS410-II-R voltage probe
- i400s current clamp (x3)
- Shaft voltage contact brush (x3)
- Magnetic base and probe holder with extension rod
- DWA-131 WiFi dongle
- USB cable
- CXT293 carrying case
- Hand strap and hang strap
- FlukeView activation instructions
Specifications
| Number of Channels | 4 |
| Voltage Measurement Range | AC/DC 1000 V |
| Frequency Range | 1 Hz to 500 MHz |
| True-RMS Voltage | AC + DC |
| Display Type | Digital waveform analyzer |
| Guided Measurements | Yes with step-by-step connection diagrams |
| Preset Profiles | Motor-drive input, DC bus, drive output, motor input, shaft measurements |
| Measurement Capabilities | Voltage, current, DC bus ripple, harmonics, unbalance, modulation, shaft voltage |
| Report Generation | Built-in generator with as-found and as-left reports |
| Wireless Connectivity | WiFi adapter (DWA-131 included) |
| Battery Type | Li-ion (BP290) |
| Carrying Case | CXT293 |
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Fluke MDA-550-III Motor Drive Analyzer
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