Leroy-Somer Rectifier – For LSA 53 Series Alternators

This Leroy-Somer Rectifier Assembly is specially designed for the LSA 53 series alternators. It provides the complete rotating rectifier components required to deliver stable DC excitation to the rotor, ensuring consistent voltage output and reliable generator performance. Built to OEM standards, this rectifier kit is ideal for industrial generator maintenance, repair, and full alternator overhauls.

Key Features

• Complete rotating rectifier kit including:

  • Forward (Positive) Diodes

  • Reverse (Negative) Diodes

  • Varistor / Surge Protector

• Designed specifically for Leroy-Somer LSA 53 alternator frames

• OEM-grade electrical components for long service life

• Excellent thermal and electrical stability under heavy loads

• Suitable for large industrial and commercial generator applications