Fluke MDA 550 Motor Drive Troubleshooting Analyzer

The Fluke MDA 550 Motor Drive Troubleshooting Analyzer is a professional-grade diagnostic tool designed to monitor, analyze, and troubleshoot industrial motor drive systems. It provides technicians, engineers, and maintenance teams with rapid, accurate insight into variable frequency drives (VFDs), inverters, and associated motor systems, helping to identify faults, optimize performance, and prevent costly downtime.

Built for field and lab environments, the MDA 550 combines high-speed measurements, power quality analysis, and waveform capture into a portable, user-friendly unit. It enables comprehensive testing of AC and DC drives, highlighting issues such as harmonics, voltage dips, current imbalances, and abnormal drive behavior.

Key Features & Benefits

Comprehensive Motor Drive Diagnostics

Monitors motor drive input/output voltage and current waveforms in real time.
Detects harmonics, voltage sags, swells, transients, and DC bus fluctuations.
Provides insight into both the drive and the connected motor for holistic troubleshooting.

Power Quality & System Analysis

Performs detailed power quality measurements to assess drive and supply performance.
Captures waveform events for in-depth analysis of transient and intermittent issues.
Identifies energy losses and inefficiencies to optimize motor performance.

Portable & Field-Ready

Compact and lightweight design suitable for field maintenance and on-site testing.
Rugged construction ensures reliable operation in industrial environments.
Battery-powered with extended runtime for uninterrupted testing.

User-Friendly Interface & Data Management

Large color display with intuitive navigation for easy measurement setup.
Onboard memory to store captured waveforms and measurement data.
USB connectivity and compatible software for data export, analysis, and reporting.

Versatile Applications

Ideal for preventive maintenance, commissioning, and troubleshooting of industrial drives.
Suitable for use in manufacturing plants, industrial automation, HVAC systems, and utilities.
Helps reduce downtime, prevent equipment failure, and extend the life of motor and drive assets.

The Fluke MDA 550 Motor Drive Troubleshooting Analyzer combines precision, portability, and advanced analysis capabilities, making it an essential tool for electrical engineers, maintenance personnel, and service technicians who need to quickly identify and resolve motor drive issues. With its powerful diagnostics, it supports predictive maintenance, improves operational efficiency, and ensures reliable motor drive performance across industrial systems.

Specifications

General

Product Type: Motor Drive Troubleshooting & Diagnostic Analyzer
Model: Fluke MDA 550
Application: Testing, analyzing, and troubleshooting VFDs (variable frequency drives), inverters, and motor drive systems in industrial environments

Measurement Capabilities

Voltage & Current

Voltage Inputs: Up to 1000 V AC (phase‑to‑phase)
Current Inputs: Compatible with current probes (flexible Rogowski or standard CTs)
True RMS Measurement: Yes (accurate true root‑mean‑square sensing)
Channels: Multi‑channel simultaneous voltage and current capture

Power Quality

Power Parameters:
- Voltage (V)
- Current (A)
- Frequency (Hz)
- Power (kW), Apparent Power (kVA), Reactive Power (kVAR)
- Power Factor
- Energy (kWh, kvarh)
Harmonics Analysis:
- Harmonic order capture up to 50th or higher (depends on firmware/settings)
- Total Harmonic Distortion (THD) measurement for voltage and current

Drive & Waveform Analysis

Waveform Capture:
- High‑speed sampling of voltage and current waveforms
- Captures transient events, sags, swells, and spikes
DC Bus Monitoring: Detect and display DC link fluctuations
Motor Drive Diagnostics:
- Detects abnormal drive behavior, imbalances, and waveform distortion
- Evaluates PWM (pulse width modulation) patterns and drive switching effects

Display & Interface

Display: Large, high‑resolution color LCD
User Interface: Intuitive menu system with context navigation
Indicators: Status, measurement mode, warnings, and errors

Data Logging & Storage

Internal Memory: Built‑in storage for captured data and waveforms
Recording Duration: Supports continuous and event‑based capture
Export Options:
- USB connection to PC
- Data export to USB flash drives
Software Compatibility: Compatible with Fluke or third‑party analysis/reporting software

Connectivity

USB Interface: Yes
Optional Modules: Ethernet or other data communication options (model/config dependent)
File Formats: Standard formats for easy analysis (CSV, waveform files, etc.)

Power & Battery

Power Supply:
- Rechargeable internal battery
- Optional external AC adapter
Battery Life: Extended runtime optimized for field troubleshooting
Power Management: Low‑power mode for prolonged field use

Environmental

Operating Temperature: 0 °C to 45 °C (32 °F to 113 °F)
Storage Temperature: –20 °C to 60 °C (–4 °F to 140 °F)
Humidity: Up to 95 % non‑condensing
Shock & Vibration: Designed for field use (typical industrial transport conditions)

Safety & Compliance

Safety Ratings: Meets industrial safety standards (e.g., IEC 61010 series)
EMC Compliance: Certified to relevant electromagnetic compatibility requirements
Protective Features:
- Over‑voltage protection
- Warning indicators for unsafe connection conditions

Physical Characteristics

Weight: Portable, field‑friendly design
Enclosure: Rugged housing for industrial environments
Form Factor: Hand‑held or benchtop friendly

Typical Kit Contents

Fluke MDA 550 analyzer main unit
Voltage leads and probes
Current probes (standard or flexible)
USB cable
Battery and charger
Carrying case
Software for data analysis

Fluke MDA 550

Fluke MDA 550 Motor Drive Analyzer