Gas insulated MV circuit-breakers 12 ... 40.5 kV - 630 ... - Arianbc.net
Gas insulated MV circuit-breakers 12 ... 40.5 kV - 630 ... - Arianbc.net
Gas insulated MV circuit-breakers 12 ... 40.5 kV - 630 ... - Arianbc.net
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3<br />
Enclosure<br />
Standards<br />
Rated voltage<br />
Rated insulation voltage<br />
Withstand voltage at 50 Hz<br />
Impulse withstand voltage<br />
Rated frequency<br />
Rated current (1)<br />
Rated admissible short-time current<br />
Dimensions (monoblocs excluded)<br />
Weight<br />
Tropicalization<br />
Degree of protection<br />
CBE ENCLOSURE SELECTION AND ORDERING<br />
General characteristics<br />
(1) Rated current of the CBE enclosure installed in a switchgear.<br />
(2) With forced ventilation (provided by the customer). Only for <strong>12</strong> <strong>kV</strong>.<br />
H<br />
Ur [<strong>kV</strong>]<br />
Ui [<strong>kV</strong>]<br />
Ud (1 min) [<strong>kV</strong>]<br />
W<br />
Up [<strong>kV</strong>]<br />
fr [Hz]<br />
Ir (40 °C) [A]<br />
D<br />
Ik [kA]<br />
W [mm]<br />
H [mm]<br />
D [mm]<br />
[kg]<br />
CBE11 CBE21 CBE31 CBE41 CBE51<br />
IEC 62271-100 / 62271-200<br />
CEI 17-1 (file 1375) / 17-6 (file 2056)<br />
<strong>12</strong> 17.5 <strong>12</strong> 17.5 <strong>12</strong> 17.5 24 24<br />
<strong>12</strong> 17.5 <strong>12</strong> 17.5 <strong>12</strong> 17.5 24 24<br />
28 38 28 38 28 38 50 50<br />
75 95 75 95 75 95 <strong>12</strong>5 <strong>12</strong>5<br />
50-60 50-60 50-60 50-60 50-60<br />
<strong>630</strong> – – <strong>630</strong> –<br />
<strong>12</strong>50 – – <strong>12</strong>50 –<br />
– 1600 – – 1600<br />
– – 2000 – 2000<br />
– – 2500 – 2500<br />
– – 3150 (2) – –<br />
31.5 50 50 40 40<br />
600 750 1000 750 1000<br />
943 1015 1015 1<strong>12</strong>5 1<strong>12</strong>5<br />
752 752 752 910 910<br />
<strong>12</strong>0 200 320 225 370<br />
IEC 60721-2-1<br />
IP 3X<br />
31
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