Ratings of the PIX Series
|
Switchgear Panel |
PIX 12 |
PIX 17 |
PIX 24 |
|
|---|---|---|---|---|
|
Rated voltage Ur |
12 kV |
17.5 kV |
24 kV |
|
|
Rated lightning impulse withstand voltage Up |
75 kV |
95 kV |
125 kV |
|
|
Rated power frequency withstand voltage Ud |
28 kV |
38 kV |
50 kV |
|
|
Rated normal current Ir |
Busbar |
≤ 3150 A(1) |
≤ 2500 A(1) |
|
|
Circuit breaker |
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|
Vacuum contactor |
200–400 A |
– |
||
|
Rated peak withstand current Ip(2) |
≤ 100 kA |
≤ 80 kA |
||
|
Rated short-time current Ik(2) |
≤ 31.5 kA |
≤ 31.5 kA |
||
|
Rated frequency fr |
50/60 Hz |
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|
(1) Higher ratings for forced cooling can be provided on request. (2) The short-circuit capability of the current transformers must be considered separately. |
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The applicable panel-specific technical data are indicated on the nameplate (refer to the Nameplate) and in the switchgear-specific documentation.
The technical data of the switching device (EvoPact HVX, UTX) are indicated on the nameplate and in the operating manual of the device concerned.