Components - Siemens sinamics dcp Operating Instructions Manual

Dc/dc power converter
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6.3

Components

Fuses
The device must be protected by DC fuses on the input side and output side.
Suggested type
For the 30 kW device:
Siemens PV fuse 63 A with designation 3NE1218-4
Fuse holder: Siemens 3NH7262-4KK01
Alternative fuse (with UL certification): Ferraz Shawmut/Mersen: A150X60-4
For the 120 kW device:
Siemens PV fuse 250 A with designation 3NE1227-4D
Fuse holder: Siemens 3NH7260-4
Alternative fuse (with UL certification): Ferraz Shawmut/Mersen: A150X250-4
Line contactors
Recommended type
Relevant to the 30 kW device:
Gigavac HX21 C A (with UL certification)
This type is only a single-pole contactor, which means that, to switch two poles, 2 contactors
are required for each current path.
The power contactors must be able to handle 1000 V and 50 A.
Relevant to the 120 kW device:
Gigavac HX21 C A (with UL certification)
This type is only a single-pole contactor, which means that, to switch two poles, 2 contactors
are required for each current path.
The power contactors must be able to handle 1000 V and 200 A.
Precharging resistors
Recommended type
CAV 150 C 100R 800, manufacturer: Danotherm company
Note
Using this precharging resistor will result in the following precharging times:
30 kW device: 65 ms
120 kW device: 600 ms
This must be taken into account in the parameterization (p55355).
SINAMICS DCP
Operating Instructions, 05/2016, A5E34382853K
Electrical connection
6.3 Components
43

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