Product Description
Inland Motor Corp MG-5103E Motor Twin Generator System – Industrial Power Generation Unit
This used Inland Motor Corp MG-5103E is a complete motor-generator (M-G) set, combining a 15 HP electric motor with two G-5101P generator heads. M-G sets are used to convert electrical power from one form to another, providing isolation, frequency conversion, or stable DC power. This system was likely used in military, aerospace, or high-end industrial applications where clean, reliable power was critical.
Inland Motor (now part of Kolmorgen, a brand within the Danaher Corporation) was a leading manufacturer of precision motion control components, including motors, generators, and servo systems for defense and industrial applications .
Key Specifications
| Component | Specification |
|---|---|
| Motor Manufacturer | Inland Motor Corp |
| Motor Model | MG-5103E |
| Motor Horsepower | 15 HP |
| Motor Voltage | 220/440A |
| Motor Current | 38A |
| Motor Speed | 3530 RPM |
| Motor Phase | 3-Phase |
| Motor Frequency | 60 Hz |
| Generator Model | G-5101P (2 units) |
| Generator Output | 143V, 17.5A |
| System Type | Twin Generator Motor Set |
| Condition | Used – untested |
About Motor-Generator (M-G) Sets
Motor-generator sets like this one offer several advantages over solid-state power conversion:
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Electrical Isolation: Complete galvanic isolation between input and output
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Clean Power: Generators produce pure sine wave output with minimal harmonics
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Reliability: Robust electromechanical design with long service life
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Surge Handling: Can handle momentary overloads better than electronic converters
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Frequency Conversion: Can convert between different power frequencies (if mechanically configured)
Applications
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Frequency Conversion: Converting 60 Hz input to different output frequencies for foreign equipment
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DC Power Generation: With proper rectification, producing stable DC power for sensitive loads
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Military/Aerospace Systems: Original application likely involved radar, communications, or test equipment
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Isolation Transformer Replacement: Providing electrical isolation for sensitive laboratory equipment
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Industrial Motor Control: As a power source for variable frequency drive testing
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Vintage Equipment Restoration: Powering legacy systems that require clean generator power
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DIY Power Projects: Custom power generation or conversion setups
Condition
SOLD AS IS
USED – SHOWS NORMAL INDUSTRIAL HANDLING
FUNCTIONALITY NOT TESTED
NO CONTROLS, SWITCHGEAR, OR MOUNTING HARDWARE INCLUDED (unless specified)
PICTURE MAY NOT MATCH PRODUCT



