Usage: | Working Earthing, Earthing System |
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Working Voltage: | Low Voltage |
Application: | Electric Power Transmission |
Earthing Method: | Direct Earthing Method |
Material: | Galvanized Copper |
Symbol: | IT |
Customization: |
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Suppliers with verified business licenses
Technical Parameters
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No.
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Item
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Unit
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Parameters
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1
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Rated Frequency
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Hz
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50
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2
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Rated Voltage
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kV
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12
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3
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Rated Current for Fuse of the same family
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A
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≤100
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≤200
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4
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Rated Breaking Current
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kA
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12.5
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16
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5
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Rated Short-Time Power Frequency Withstand Voltage
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To Earth (Dry)
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kV/min
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Jan-42
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Fracture (Dry)
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Jan-49
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To Earth (Wet)
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130
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Fracture (Wet)
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Jan-36
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6
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Lightning Impulse Withstand Voltage
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To Earth
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kV
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75
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Fracture
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85
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7
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Creepage Distance
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mm
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Not less than 300 (d-level)
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8
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Mechanical Life
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Times
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500
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Note: If the altitude is over 1000m, the rated insulation level should be modified as appropriate.
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Suppliers with verified business licenses