59
3
Selection and application
3-5 Motor circuit applications
(a) 400V AC
Combined
magnetic
contactor
Motor output
(kW)
Motor rated
current (A)
Motor rated
current
multiplying
factor (A)u1.2
Manual motor
starter rated
current (A)
Manual motor starter
Icu (kA)
25 50 100
SC-03 0.2 0.55 0.66 0.7 – –
BM3RSB-
0.4 0.95 1.14 1.4
BM3RHB-
0.75 1.65 1.98 2
1.5 3 3.6 4
2.2 4.05 4.86 5
BM3RSB-
BM3VSB-
BM3VSB-
BM3VHB-
SC-0, 05 3.7 6.75 8.1 8
BM3RSB- BM3RHB-
–
SC-4-0 5.5 10 12 12
BM3VSB- BM3VHB-
SC-4-1, 5-1 7.5 13.25 15.9 16
SC-N1 11 19.5 23.4 24
BM3VSB- BM3VHB-
SC-N2 15 26 31.2 32
SC-N2S 18.5 31.5 37.8 40 – –
SC-N2S 22 38.5 46.2 45
SC-N3 30 51.5 61.8 60
SC-N4 37 63.5 76.2 75
SC-N5, N5A 45 76 91.2 90
SC-N6 55 94 112.8 125
SC-N7 75 128 153.6 150
SC-N8 90 152 182.4 175
SC-N10 110 185 222 225
Note: Motor full-load currents are based on FUJI’s standard type totally-enclosed
induction motors. Check the value of the full-load current before using.
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