Section-2
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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 3.3: Block Diagram POWERSCALE from 10-50 kVA
STANDARD VERSION (SINGLE INPUT FEED)
Power
(kVA)
Fuse A
(Agl/CB)
Cable A
(IEC 60950-1:2001)
Cable D
(IEC 60950-1:2001)
Fuse E
+/N/-
Cable E
+/N/-
10
3x20
5x2.5
5x2.5
3x32A 3x4+
PE
15
3x32
5x4
5x4
3x32A
3x4 + PE
20
3x40
5x6
5x6
3x50A
3x10 + PE
25
3x40
5x6
5x6
3x50A
3x10 + PE
30
3x63
5x10
5x10
3x80A
3x16 + PE
40
3x80
5x25
5x25
3x100A
3x25 + PE
50
3x80
5x25
5x25
3x10A
3x25 + PE
VERSION ON REQUEST (DUAL INPUT FEED)
Power
(kVA)
Fuse B
(Agl/CB)
Cable B
(IEC 60950-1:2001)
Fuse C
(Agl/CB)
Cable C
(IEC 60950-1:2001)
Cable D
(IEC 60950-1:2001)
Fuse E
+/N/-
Cable E
+/N/-
10
3x20
5x2.5
3x20
4x2.5
5x2.5
3x32A 3x4+
PE
15
3x32
5x4
3x32
4x4
5x4
3x32A
3x4 + PE
20
3x40 5x6
3x40
4x6
5x6
3x50A
3x10 + PE
25
3x40 5x6
3x40
4x6
5x6
3x50A
3x10 + PE
30
3x63 5x10
3x63
4x10
5x10
3x80A
3x16 + PE
40
3x80 5x25
3x80
4x25
5x25
3x100A
3x25 + PE
50
3x80 5x25
3x80
4x25
5x25
3x10A
3x25 + PE
DUAL INPUT FEED IS AVAILABLE ON REQUEST
DUAL INPUT FEED
SINGLE INPUT FEED
Fuse B
Fuse C
Cable C
Frame
Static Switch
Inverter
Rectifier
Mainten. Bypass
Cable D
Load
FA2
Cable B
FA1
Cable E
FA4
MAINS (3x380V/220V,
3x400/230V,3x415/240V)
Cable A
Fuse A
Frame
Static Switch
Inverter
Rectifier
Mainten. Bypass
Cable D
Load
FA2
MAINS (3x380V/220V,
3x400/230V,3x415/240V)
FA1
Cable E
FA4
F1 or
FA3
IA2
IA1
F1 or
FA3
IA2
IA1