• SCR Drives

    National Oilwell Varco is the largest provider of Silicon Controlled Rectifier (SCR) Systems in the drilling industry.

    Description

    With an estimated 80% of the installed customer base, National Oilwell Varco is the largest provider of SCR systems in the drilling industry.

    The following NOV Product Lines are available:

    Ross Hill™

    • Model 1000 SCR Drive
    • Model 1400 Engine/Generator
    • Model 1400 SCR Drive
    • Model 1860 SCR Drive
    • Model 1861 Engine/Generator
    • Power Factor Corrector/Harmonic Filter

     

    IPS™

    • AC Cubicle Construction (Low Voltage Switchgear)
    • AC Generator Control (Low and Medium Voltage Switchgear)
    • SCR Rectifiers (AC to DC Drives)
    • Type E SCR Controller (for AC to DC Bridge Rectifiers)

     

    Tech Power™

    • Engine-Generator Controls
    • Iso-Drive™ SCR Systems

     

    Specifications

     

    SCR Drive

    Bridge Current 

    Max Breaker AF

    KIC

    Dimensions WxDxH 

    Model 1000

    1450 max

    1200

    65kA

    32x30x90

    Model 1400SF

    2200 max

    2000

    100kA

    36x36x90

    Model 1400SW

    2200 max

    2500

    100kA

    36x36x90