Section-2
04-3004_S2_OPM_ABB_POWERSCALE_10-50kVA_EN_150113.doc Page 4/15 ABB
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2.1.3 CONNECTION DIAGRAM POWERSCALE
Cable Sections and Fuse Ratings recommended. Alternatively, local standards to be respected
Block Diagram
Figure 3: Block Diagram POWERSCALE from 10-50 kVA
SINGLE INPUT FEED – Cable sections and fuse ratings recommended according to IEC 60950-1
1L1, 1L2, 1L3
[quantity x A]
1L1, 1L2, 1L3, N, PE
[quantity x mm
2
]
3L1, 3L2, 3L3, N, PE
[quantity x mm
2
]
+, N, -, PE
[quantity x A]
+, N, -, PE
[quantity x mm
2
]
(1L1, 1L2, 1L3, N): 4 x 25
(3L1, 3L2, 3L3, N): 4 x 25
DUAL INPUT FEED – Cable sections and fuse ratings recommended according to IEC 60950-1
1L1, 1L2, 1L3
[quantity x A]
1L1, 1L2, 1L3, N, PE
[quantity x mm
2
]
2L1, 2L2, 2L3
[quantity x A]
2L1, 2L2, 2L3, N, PE
[quantity x mm
2
]
3L1, 3L2, 3L3, N, PE
[quantity x mm
2
]
+, N, -, PE
[quantity x A]
+, N, -, PE
[quantity x mm
2
]
(1L1, 1L2, 1L3, N):
4 x 25
(PE): 1 x 16
(2L1, 2L2, 2L3, N):
4 x 25
(3L1, 3L2, 3L3, N):
4 x 25
(PE): 1 x 16
MAINS (3x380V/220V,
3x400/230V,3x415/240V)
MAINS (3x380V/220V,
3x400/230V,3x415/240V)