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GW4-12(40.5) L&R 12kV Outdoor disconnecting switch isolating switch with earth disconnecto Outdoor HV Disconnect Switch

Short Description:


  • rated voltage: 12/40.5KV
  • 12/40.5KV: no more than 35m/s
  • pollution degree: ≤III
  • altitude: ≤3000m
  • earth intensity: ≤8 degree
  • Product Detail

    Product Tags

    Specification

    1. Altitude:≤3000m;

    2. Ambient temperature:-25°C ~ +40°C;

    3. Wind speed:≤35m/s;

    4. Pollution degree:≤III

    5. Earthquake intensity.≤8 degree;

    6. Applicable occasions should free from infiammable, explosives caustic gas.

    Parameter

    No.

    Product model→

    GW4-40.5III

    GW4-72.5III

    GW4-126 III

    Rated value

    1

    Rated voltage

    40.5

    72.5

    126

    2

    Rated current

    630

    1250

    1600

    2000

    630

    1250

    1600

    2000

    630

    1250

    1600

    2000

    3

    Rated withstand current (peak value)

    50

    80

    100

    100

    50

    80

    100

    100

    50

    80

    100

    100

    Rated short time withstand current (effective value) kA

    20

    31.5

    40

    40

    20

    31.5

    40

    40

    20

    31.5

    40

    40

    Duration of rated short ciruit (s)

    4

    4

    Rated withstand current (peak value)

    25

    Rated short-time withstand current (effective value) kA

    10

    Duration of rated short circuit (s)

    4

    5

    Rated withstand current (peak value)

    100

    Rated short-time withstand current (effective value) kA

    40

    Duration of rated short circuit (s)

    4

    6

    Rated short-time power frequency withstand voltage (effective value)kV

    To earth

    95

    160

    230

    Across the isolating distance

    118

    197

    265

    7

    Rated lightning impulse withstandvoltage (effective value)kV

    To earth

    185

    350

    550

    Across the isolating distance

    215

    385

    630

    8

    Rated terminal static mechanical load N

    Level vertical

    750

    750

    750

    750

    750

    750

    Level horizontal

    500

    500

    500

    500

    500

    500

    Vertical force

    500

    500

    500

    500

    500

    500

    9

    Switch generator conversion current(generatrix conversion voltage 100V)A

    504

    1000

    1280

    1600

    504

    1000

    1280

    1600

    504

    1000

    1280

    1600

    10

    Wireless electricity disturbing level

    no

    no

    Not over2000pV

    11

    Mechanical endurance

    3000

    3000

    3000


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