This page is built for Korean market only
Online ExpoBrand List
How to Sell
For SupplierFor Distributor
AdvertisingHow to BuyHelp Center
KOR

ENG
  • DONGNAM

    72.5kV Gas Insulated Switchgear
    Model
    -
    Series
    Switchgear

    Product Description

    DONGNAM 72.5kV Gas Insulated Switchgear

     

    Product Specification

    Name of Product

    72.5kV Gas Insulated Switchgear (GIS)

    Rated Voltage(kV)

    72.5

    Applied Standard GIS

    IEC 60517(1994) / ES 6110-0002(2006)

    CB

    IEC62271-100(2008)

    Rated Current(A)

    2000

    Rated Breaking Current(kA)

    20

    Power Frequency Withstand Voltage(kV) /
    Disconnector with Surge Protection Gap

    140 / 160

    Lightening Impulse Withstand Voltage(kV) /
    Disconnector with Surge Protection Gap

    325 / 375

    Rated SF6 GAS Pressure
    (Mpa.G)

    at cutoff part

    0.50

    et cetera

    0.35

    Circuit Breaker's Service Classification (Class)

    E1 / C2 / M2 / S2

    Control Method

    circuit breaker

    Electric Spring (2phase control)

    disconnector

    Electric (2phase control)

    earthing switch

    Manual (2phase control)

    Product List

    Switchgear

    170kV Gas Insulated Switchgear
    72.5kV Gas Insulated Switchgear
    25.8kV Gas Insulated Switchgear
    29kV Gas Insulated Switchgear

    Power Distribution Equipment

    25.8kV Gas Insulated Load Break Switch
    DN-GLBS/PGS
    25.8kV Recloser for Distribution Automation
    DN-GRE