Electrical installation
4.1 Typical system connections
SINAMICS V20 Inverter
22 Operating Instructions, 07/2012, A5E03728167
Recommended fuse types
Recommended fuse type Frame size
CE-compliant (Siba URZ) UL-compliant
400 V
A 50 124 34 (16 A) 15 A 600 VAC, class J
B 50 124 34 (20 A) 20 A 600 VAC, class J
C 50 140 34 (30 A) 30 A 600 VAC, class J
D 50 140 34 (63 A) 60 A 600 VAC, class J
Wiring diagram
Digital inputs
Control circuit
Main circuit
Digital outputs
Transistor
output
Relay output
Analog inputs
Expansion port
Analog output
FSA to FSC
',
',
',
',
',&
9
9
',&
9
9
9
9
$,
$,
',
/
3(
'&
5
5
'&
3(
8
9
:
M
/
/
'2
'2
'2&
'21&
'212
',
',
',
$2
3
9
RS-485
9
1
FSD
313
131
See also
Setting connection macros (Page 41)
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