
Mobile MPI Power Units
Portable magnetic generators are mobile power units designed for Magnetic Particle Inspection (MPI) in field applications. They enable reliable inspection of large, heavy, or fixed components that cannot be moved to a stationary inspection bench.
Online Catalog ↗ Not sure this is the right one? Find it in 3 questions →These units provide flexible, on-site magnetization for MPI testing where conventional bench systems are not practical.
- Portable or wheeled configurations
- Suitable for large structures and in-situ inspections
- Quick setup and easy operation in field conditions
Ideal for on-site magnetic particle inspection of heavy or non-movable components.
Working Principle
Portable MPI generators create a strong magnetic field in the test piece using high current:
- Direct current flow (prods or cables)
- Coil method (cable wrapping around the part)
- Adaptable accessories (coils, flexible cables, mandrels) for various geometries
This allows effective detection of surface and near-surface defects.
Technical Features
- Current Output: 1,500 – 10,000 A range
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Current Types:
- AC
- HWDC (Half-Wave DC)
- Demagnetization: Integrated demag function
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Control:
- Analog or digital current display
- Adjustable parameters: Current level and shot time
- Power Supply: 400–440 VAC / 50–60 Hz
Key Features
- Portable and mobile design (compact or wheeled units)
- Ideal for in-situ inspection of large components
- High current output for strong magnetization
- Flexible magnetization methods
- Precise control with digital interfaces
- Customizable configurations based on application needs
Advantages
- Enables inspection of parts that cannot be moved
- Fast and practical field operation
- Lower installation and setup costs
- Versatile and adaptable to different geometries
- Ideal for maintenance and service inspections
Applications
- Large castings and forgings
- Welded structures (weld inspection)
- Energy and heavy industry equipment
- Shipyards and offshore structures
- Maintenance & repair (MRO) operations
- On-site NDT inspections
Which equipment is right for you?Pick what you need to do:
Find surface cracks / surface defectsFind internal defects (voids, inclusions, weld flaws)Measure wall thickness or corrosionMeasure hardnessIdentify or sort materials (alloy, hardness)See or measure inside pipes, engines, turbinesInspect steel wire ropesClean parts (ultrasonic cleaning)Find calibration or reference blocks
Start the Product Finder →CONTACT
Tell us about your inspection needs — we will choose the right solution together.
Cumhuriyet Mah. Demokrasi Cad. No: 60/B
Çekmeköy / İstanbul +90 216 235 15 31 info@nexsen.com.tr Message us on WhatsApp →
Çekmeköy / İstanbul +90 216 235 15 31 info@nexsen.com.tr Message us on WhatsApp →



