0-51879-1
May 21, 2026

0-51879-1

Manufacturer: Reliance Electric USA Installation Type: Standard plug-in cabinet circuit board Product Status: Discontinued, used as industrial equipment spare parts Structural Feature: Built-in multi-channel pulse output circuit and signal isolation module

Description

  1. Product Model
    Model Number: 0-51879-1
  2. Brand
    Brand: Reliance Electric, affiliated with Baldor and ABB Group
  3. Product Category
    Category: Industrial Drive Power Drive Board
    Type: Gate Pulse Amplifier Circuit Board
  4. Alias
    Official Name: PRL Gate Amplifier Board
    Other Names: SCR trigger board, thyristor drive board, pulse signal amplifying card
  5. Basic Information
    Manufacturer: Reliance Electric USA
    Installation Type: Standard plug-in cabinet circuit board
    Product Status: Discontinued, used as industrial equipment spare parts
    Structural Feature: Built-in multi-channel pulse output circuit and signal isolation module
  6. Function & Positioning
    Core Function: Amplify weak control pulse signals transmitted by main control board, output stable and powerful trigger pulses to drive thyristor components, complete pulse shaping, phase synchronization and electrical isolation, and ensure stable conduction of power components.
    Product Positioning: Key power trigger board for high-power DC drives, responsible for power unit driving and phase control.
  7. Core Performance Parameters
    Input signal: Low voltage control pulse signal
    Output signal: Isolated high-power trigger pulse
    Support multi-channel synchronous pulse output
    Operating Temperature: 0℃ ~ +55℃
    Storage Temperature: -40℃ ~ +85℃
    With pulse loss detection and overheating protection function
  8. General Matching Accessories
    Drive main control board, signal connecting wires, power wiring terminals, rack fixing fittings
  9. Applicable Equipment & Industry
    Applicable Equipment: Reliance MaxPak series DC drives, large industrial rectifier drives, Cardpack system drives
    Applicable Fields: Metallurgical rolling equipment, papermaking industrial machines, heavy-duty transmission equipment, industrial speed regulating power supply equipment


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