Product ID: 269ab1-2
Technical parameters:
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Rated voltage
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1.14kV
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Rated current
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630A
|
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Rated making current /
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12.5kA/30
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Limit breaking current /
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12.5kA/4
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Short time (1min) Power frequency withstand voltage
|
10kV
|
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Fixed contact pressure limit circuit resistance
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≤40μΩ
|
|
Rated short circuit breaking current breaking times
|
30 times
|
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Rated short circuit duration
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4s
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Mechanical life
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10000 times
|
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Contact the largest open away from the
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7mm
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Contact Closing Force
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95±15N
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Contact anti-force
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120±20N
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Contact to allow the wear thickness
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1.5mm
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Rated operating sequence
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O—0.3s—CO—180s—CO
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Supporting the vacuum switching equipment shall meet the mechanical parameters
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Contact opens the distance
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4±1mm
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Contact ultra-travel
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1.5±0.2mm
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Average opening speed
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1±0.2m/s
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The average closing speed
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0.6±0.1m/s
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Nominal contact pressure
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200±100N
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|
Contact closing bounce time
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≤1.5mS
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Contact switch and different periods of sub-gate
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≤1mS
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Installation dimension
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