Leroy Somer R 448 Automatic Voltage Regulator

The Leroy Somer R 448 Automatic Voltage Regulator (AVR) is an advanced, high-performance module engineered specifically for brushless generators. It ensures precise voltage regulation and optimal generator stability across diverse industrial applications. The R448 features built-in adjustable potentiometers allowing users to easily configure Voltage (VOLT), Stability (STAB), V/Hz protection, and Maximum Excitation Current (EXC.MAX). Fully compatible with both 50Hz and 60Hz frequency systems, this AVR includes comprehensive terminal connections for Stator (STAT), sensing inputs (S1, S2), and an external 1KΩ rheostat. Built for durability, it is equipped with a high-capacity capacitor and robust aluminum heat sinks that provide exceptional thermal dissipation, ensuring long-lasting reliability even in demanding environments.

Technical Specifications:

  • Brand / Model: Leroy Somer R 448

  • Generator Compatibility: Designed for brushless generators

  • Frequency Support: 50Hz and 60Hz

  • Adjustable Settings: Voltage (VOLT), Stability (STAB), V/Hz protection, and Maximum Excitation Current (EXC.MAX)

  • Terminal Connections: Stator (STAT), Sensing inputs (S1, S2), 3 Phase, and external 1KΩ rheostat

  • Thermal Management: Equipped with a large capacitor and heavy-duty aluminum heat sinks for efficient cooling

Leroy Somer R 448 Automatic Voltage Regulator Description

BrandLeroy Somer
ModelR 448

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Shipping policy

If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.

Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.

 

ENERAL DELIVERY INFORMATION

Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.

The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.

All orders:

  • must be paid for in full before any goods are dispatched
  • require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
  • are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network

Leroy Somer R 448 Automatic Voltage Regulator

Shop the genuine Leroy Somer R 448 Automatic Voltage Regulator (AVR) for brushless generators. This highly reliable AVR features 50Hz/60Hz compatibility, adjustable voltage and stability controls, and superior thermal dissipation for optimal industrial power management. Ensure your generator’s peak performance today.