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Incoming-feeder and outgoing-feeder function in distribution systems
Switching and protecting large powers, motors, capacitors,generators, transformers, busbars and cables.
Overload protection
Short-circuit protection with short delay
Instantaneous short-circuit protection
Used in building, industry, energy and infrastructure
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Type
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SCW2-1600
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Standard
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IEC60947-2
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Approval
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CE
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Rated frame current In (A)
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1600
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Number of poles
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3,4
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Class of breaking capacity
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N
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H
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Rated current In(A)
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200 400 630 800 1000 1250 1600
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Rated frequency (Hz)
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50/60
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Rated voltage, Ue (V)
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400 690
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Rated insulating voltage Ui (V)
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1000
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Rated impulsed withstand voltage, Uimp(kV)
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12
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N-pole rated current
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100%In
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Rated ultimate short-circuit breaking capacity, Icu
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(AC) 50-60 Hz 400V O-CO (kA)
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65
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65
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(AC) 50-60 Hz 690V O-CO (kA)
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30
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35
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Rated operating short-circuit breaking capacity,Ics
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(AC) 50-60 Hz 400V O-CO-CO (kA)
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42
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55
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(AC) 50-60 Hz 690V O-CO-CO (kA)
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30
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35
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Rated short-circuit making capacity (peak),Icm
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(AC) 50-60 Hz 400V (kA)
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143
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143
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(AC) 50-60 Hz 690V (kA)
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63
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73
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Rated short-time withstand current for 1s Icw (kA)
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(AC) 50-60 Hz 400V (kA/s)
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42
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50
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(AC) 50-60 Hz 690V (kA/s)
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-
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-
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Making time(mS)
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25-30
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Max breaking time(mS)
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70
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Electrical life (times) in 400V
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6500
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in 690V
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3000
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Mechanical life (times) without maintenance
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15000
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with maintenance
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30000
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Installation type
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Fixed /Drawer
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Ambient temperature
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-5 to +40℃,max. 95 % humidity
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Storage temperature
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-40 to +75℃
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Altitude( Max)
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2000
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