
SAC4xX User Manual
01.04.2020
Rev 1.42en
58
8.5.
Intermediate circuit
The intermediate circuit voltage of the drive is routed to connector X15. This allows the intermediate cir-
cuits of several SAC drives to be connected in parallel. But this is only permitted if the mains supply is
identical for all drives. Otherwise, the drives can be destroyed.
For single-phase powered drives, all drives must be powered on the same phase, otherwise the DC link
voltage may increase and the drives will be destroyed due to overvoltage.
Due to the DC link capacities intermediate circuit capacities, a maximum of 4 SAC4xX drives may be con-
nected in parallel. Otherwise, the switch-on current will be too high and external protections may stick or
be destroyed.
Internally there are resistors to limit equalising currents.
Parallel connection of intermediate circuit of SAC4 Drives
Connection of additional external capacitance if the intermediate circuit capacity is insufficient for
acceleration phases
Supply of the intermediate circuit by means of external DC voltage supply
8.6.
Logic power supply
The Servo Drives must be provided with a 24V supply for operation.
If the power supply is capable to source more than 8 A, an external 8A Fuse must be in-
stalled in the 24V Supply path. See chapter 7.3.4 on page 41.
Summary of Contents for GIN-SAC4 Series
Page 2: ......
Page 27: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 27 4 2 3 SAC4x3 230V 4 2 4 SAC4x3 400V ...
Page 28: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 28 4 2 5 SAC4x2 230V 4 2 6 SAC4x2 400V ...
Page 29: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 29 4 2 7 SAC4x1 230V 4 2 8 SAC4x1 400V ...
Page 49: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 49 8 2 2 GIN SAC4x3 overview ...
Page 50: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 50 8 2 3 GIN SAC4x2 overview ...
Page 51: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 51 8 2 4 GIN SAC4x1 overview ...
Page 61: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 61 8 9 2 Resolver Feedback ...
Page 73: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 73 9 3 2 Dimensions ...
Page 75: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 75 9 4 2 Dimensions ...
Page 77: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 77 9 5 2 Dimensions ...
Page 79: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 79 9 6 2 Dimensions ...
Page 84: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 84 11 2 SUVA Type examination certificate for SAC4x4 ...
Page 85: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 85 ...
Page 86: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 86 11 3 SUVA Type examination certificate for SAC4x3 ...
Page 87: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 87 ...
Page 88: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 88 11 4 SUVA Type examination certificate for SAC4x2 ...
Page 89: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 89 ...
Page 90: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 90 11 5 SUVA Type examination certificate for SAC4x1 ...
Page 91: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 91 ...
Page 92: ...SAC4xX User Manual 01 04 2020 Rev 1 42en 92 11 6 CB Test Certificate ...