Modular units
Modular units
Modular units
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DE53549<br />
DE59709<br />
Characteristics of<br />
the functional <strong>units</strong><br />
GBC-A<br />
Current and/or voltage measurements unit<br />
Outgoing line on right<br />
Electrical characteristics<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 />
7.2 12 17.5 24 36<br />
Basic equipment:<br />
b one to three CTs for 24 kV<br />
b three CTs for 36 kV<br />
b connection bars<br />
b three-phase busbars<br />
b 150 W heating element for 36 kV<br />
Ir =<br />
1250 A<br />
Ur<br />
kV<br />
DE53550<br />
Functional <strong>units</strong> selection<br />
MV metering<br />
GBC-A<br />
Current and/or voltage measurements unit<br />
Outgoing line on left<br />
Optional accessories:<br />
b 1250 A three-phase upper busbars at Ir 630 A<br />
b enlarged low-voltage control cabinet for 24 kV<br />
b three voltage transformers (phase-to-earth) or two voltage transformers (phase-to-phase) for 24 kV<br />
b 50 W heating element for 24 kV<br />
GBC-B<br />
Current and/or voltage measurements unit<br />
56 AMTED398078EN.indd<br />
DE53551
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