Power Connections - Siemens Simovert 6SE70 Series Operating Instructions Manual

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Connection
3.1

Power connections

DC link
Mains
(DC output)
W1
C
L3
V1
L+
L2
PE1
D
U1
L-
L1
X1
Figure 3.1 Mains connection size C
U1/L1
PE1
Mains fan
X19
X9
1U2/1T1 1V2/1T2
Autotransformer / regen. system
Figure 3.3 Mains connection size H
1) Due to the press-in nuts, cable lugs or DC rails can only be connected to the terminal rails from the front.
3-2
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Autotransformer /
regen. system
X4
1U2
1T1
1V2
1T2
1W2
1T3
1)
DC link
(DC output)
C/L+ D/L-
1)
Mains
V1/L2 W1/L3
PE2
1W2/1T3
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Mains
U1 V1 W1
L1 L2 L3
1U2 1V2 1W2
1T1 1T2 1T3
Autotransformer /
regen. system
PE
Figure 3.2 Mains connection size E
C/L+
PE1
U1/L1
Mains fan
X19
X9
1U2/1T1
Autotransformer / regen. system
Figure 3.4 Mains connection size K
Rectifier/Regenerating Unit
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DC link
(DC output)
C D
L+ L-
X19
A23
Mains fan
PE
1)
DC link
(DC output)
D/L-
V1/L2 W1/L3
1)
Mains
1V2/1T2 1W2/1T3
Siemens AG 6SE7087-6AK85-1AA0
Operating instructions
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09.02
PE2