文章
  • 文章
  • 产品
Search
简体中文
    HOME >> NEWS >>Industry Knowledge >> Generator Electrical Faults – Voltage & Excitation Problems
    NEWS
    Company News
    Industry Dynamics
    Media Coverage
    Industry Knowledge
    Details

    Generator Electrical Faults – Voltage & Excitation Problems

    H1: Generator Electrical Faults – Troubleshooting Guide

    微信图片_20251222083100_6_1.jpg

    Section A: No Output / Abnormal Voltage

    Common causes:

    1. Blown fuse

    2. Faulty meter

    3. AVR connector loose

    4. Surge suppressor short

    5. Diode failure

    6. Wrong wiring

    7. Excitation coil open circuit

    8. Stator/rotor winding open/short

    9. RPM incorrect

    10. AVR protection active

    Section B: Voltage Fluctuation

    1. RPM unstable

    2. AVR instability

    3. Loose wiring

    4. Diode or suppressor failure

    5. Bearing wear causing air-gap asymmetry

    6. Remote voltage potentiometer failure

    Section C: Generator Overheating

    1. Overload

    2. Armature short

    3. Blocked ventilation

    4. Exciter armature short

    Contact Us

    Address:  Nanfeng, Xinchang Street, Gaoxin District, Kuiwen District, Weifang City, Shandong Province

    E-mail： info@hortonpower.com

    Phone / WhatsApp:  +86 18162071040   +1 5126509482

    Follow us

    About us

    Horton Power is a professional manufacturer of diesel and gas generator sets, based in Weifang, China — one of China’s key industrial hubs for power equipment manufacturing.

    We focus on reliable, cost-effective, and application-oriented generator solutions for global markets, supplying both standard products and customized power systems for distributors, contractors, and project buyers worldwide.


    seo seo