Siemens SINAMICS S120 - Page 391

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8.16 K76, auxiliary voltage generating unit in the Line Connection Module
Cabinet Modules NEMA
Manual, 04/2014, A5E03586450A
391
The line voltage assignments for making the appropriate setting on the transformer for the
internal power supply are indicated in the following tables.
Table 8- 15 Line voltage assignment for the internal power supply (380 to 480 V AC, 3 phase)
Line voltage range
Tap
Adaptation transformer taps
(-T10) LH1 – LH2
342 ... 390 V
380 V
1 – 2
391 ... 410 V
400 V
1 – 3
411 ... 430 V
415 V
1 – 4
431 ... 450 V 440 V 1 – 5
451 ... 470 V
460 V
1 – 6
471 ... 528 V
480 V
1 – 7
Table 8- 16 Line voltage assignments for the internal power supply
(500 to 690 V 3 ph. AC)
Line voltage range
Tap
Adaptation transformer taps
(-T10) LH1 – LH2
450 ... 515 V
500 V
1 – 8
516 ... 540 V
525 V
1 – 9
541 ... 560 V
550 V
1 – 10
561 ... 590 V
575 V
1 – 11
591 ... 630 V
600 V
1 – 12
631 ... 680 V
660 V
1 to 14, terminals 12 and 13 are jumpered
681 ... 759 V
690 V
1 to 15, terminals 12 and 13 are jumpered
NOTICE
Property damage due to voltage set too high
If the terminals are not reconnected to the actual line voltage, this can result in damage to
the device when the voltage is set too high.
• Set the terminals in accordance with the actual line voltage.