Leroy-Somer Rectifier – For LSA 43.2 Series Alternators

This Leroy-Somer Rectifier Assembly is designed for the LSA 43.2 series alternators and provides all essential components needed to restore proper DC excitation. It ensures stable voltage output, reliable alternator performance, and long-term durability in industrial generator applications.

Key Features

• Complete rectifier kit including:

  • Positive (Forward) Diodes

  • Negative (Reverse) Diodes

  • Varistor / Surge Protector

• Built specifically for Leroy-Somer LSA 43.2 alternator frames

• OEM-grade materials for high reliability

• Excellent electrical and thermal performance

• Suitable for heavy-duty generator operation

Benefits

• Restores stable voltage regulation in the generator

• Protects AVR and exciter rotor from diode or surge-related failures

• Reduces downtime and improves generator reliability

• Ideal for alternator repair, servicing, and preventive maintenance

• Long-lasting performance in industrial environments