Modular units
Modular units
Modular units
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DE53554<br />
DE59719<br />
Characteristics of<br />
the functional <strong>units</strong><br />
GAM2<br />
Incoming-cable-connection unit<br />
Electrical characteristics<br />
kA Ik/1s<br />
25<br />
20<br />
16<br />
12.5<br />
Ir = 630 A<br />
Ir = 400 - 630 A<br />
Ir =<br />
1250 A<br />
Ir =<br />
630 -<br />
1250 A<br />
7.2 12 17.5 24 36<br />
Basic equipment:<br />
b three-phase busbars<br />
b voltage presence indicator<br />
b connection pads for dry-type cables<br />
b connection bars<br />
b 150 W heating element for 36 kV<br />
Ur<br />
kV<br />
DE53555<br />
DE59709<br />
Functional <strong>units</strong> selection<br />
Casings<br />
GAM<br />
Incoming-cable-connection unit<br />
kA Ik/1s<br />
25<br />
20<br />
16<br />
12.5<br />
Ir = 630 - 1250 A<br />
Ir = 400 - 630 - 1250 A<br />
Optional accessories:<br />
b fault indicator<br />
b digital ammeter<br />
b 1250 A three-phase upper busbars at Ir 630 A<br />
b enlarged low-voltage control cabinet for 24 kV<br />
b cable connection by the top for 24 kV (no internal arc withstand if selected)<br />
b 50 W heating element for 24 kV<br />
b surge arresters for 36 kV<br />
Ir =<br />
1250 A<br />
7.2 12 17.5 24 36<br />
b downstream earthing switch 25 kA rms making capacity<br />
b operating mechanism CC for 24 kV<br />
b operating mechanism CS1 for 36 kV<br />
b auxiliary contacts<br />
b key-type interlocks<br />
b surge arresters for 24 kV<br />
58 AMTED398078EN.indd<br />
Ur<br />
kV