Aplication
TW45(DW45) is suitable for the circuit of AC50Hz with rated voltage 380V,690V at rated current 400A~6300A.The short circuit breaking capacity : 40KA~120KA. Two type: fixed type and drawer type with 3P&4P.
Specification
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Type
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TW45-2000
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TW45-3200
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TW45-4000
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TW45-6300
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Number of Poles
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3P, 4P
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3P, 4P
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3P, 4P
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3P, 4P
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Rated current In (A)
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400,630,800,1000,1250,1600,2000
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2000,2500,2900,3200
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3200,3900,4000
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4000,5000,6000,6300
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Ultimate short-circuit breaking capacity Icu (KA)
|
400V
|
80KA
|
100KA
|
100KA
|
120KA
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690V
|
50KA
|
65KA
|
65KA
|
80KA
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Service short-circuit breaking capacity Ics (KA)
|
400V
|
50KA
|
80KA
|
80KA
|
100KA
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690V
|
40KA
|
50KA
|
50KA
|
70KA
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Rated short time withstand current Icw (KA) 1s
|
50KA
|
65KA
|
65KA
|
100KA
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Rated voltage Ue (v)
|
400,490
|
400,490
|
400,490
|
400,490
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Rated insulation voltage Ui
|
1000V
|
1000V
|
1000V
|
1000V
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Fix-disconnection time
|
23-32ms
|
23-32ms
|
23-32ms
|
23-32ms
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Intelligent controller
|
Standard type (M)
Communication type
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Mechanical life
|
Non-maintenance
|
2500
|
2500
|
2000
|
2000
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Maintenance
|
10000
|
10000
|
8000
|
8000
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Electric life
|
500
|
500
|
500
|
500
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Installation type
|
Horizontal,
Vertical
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