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For Leroy Somer AVR R250 Automatic Voltage Regulator Controls Module Card

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$67.99
Sale price  $67.99 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

For Leroy Somer AVR R250 Automatic Voltage Regulator Controls Module Card

Ensure your generator operates at peak performance with this high-quality automatic voltage regulator. This aftermarket R250 AVR module is designed to provide stable and reliable voltage control for a variety of brushless alternators. Built with precision components, it serves as a cost-effective solution for maintaining the electrical integrity of your power system. Please note that this is a premium aftermarket part and not an original equipment manufacturer (OEM) product.

Key Features & Benefits

  • Reliable Voltage Regulation: Maintains a consistent output voltage to protect sensitive electronic equipment.
  • Durable Construction: Engineered with high-grade materials to withstand demanding operational environments.
  • Cost-Effective Solution: Provides OEM-level performance at a more accessible price point.
  • Easy Integration: Designed for straightforward installation as a direct replacement for compatible control modules.
  • Enhanced Stability: Features advanced circuitry to minimize voltage fluctuations during load changes.

Compatible Models

  • Leroy Somer LSA42.2
  • Leroy Somer LSA43.2
  • Leroy Somer LSA44.2
  • Shunt Excitation Systems

Product Specifications

  • Model: R250
  • Input Voltage: 85-139 V AC
  • Output Voltage: Max 75 V DC
  • Output Current: Continuous 8 A, Intermittent 10 A for 10 seconds
  • Regulation Accuracy: +/- 0.5%
  • Excitation Type: Shunt

Frequently Asked Questions

Is this an OEM part?
No, this is a premium aftermarket part designed to meet or exceed the performance specifications of the original equipment. It is not manufactured by Leroy Somer.

How do I confirm compatibility?
To ensure a proper fit, please verify that your current alternator uses a shunt excitation system and matches the R250 model specifications. You should also cross-reference your machine's serial number with the supported model list before purchasing.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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