31.12.2012 Views

Modular units

Modular units

Modular units

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

DE59701<br />

DE59712<br />

Characteristics of<br />

the functional <strong>units</strong><br />

QM<br />

Fuse-switch combination unit<br />

Electrical characteristics<br />

kA Ik/1s<br />

25<br />

20<br />

16<br />

12.5<br />

Ir = 200 A<br />

Ir =<br />

63 A<br />

7.2 12 17.5 24 36<br />

Basic equipment:<br />

b switch and earthing switch<br />

b three-phase busbars<br />

b CI1 operating mechanism<br />

b voltage presence indicator<br />

b equipment for three DIN striker fuses<br />

b mechanical indication system for blown fuses<br />

b 150 W heating element for 36 kV<br />

Ur<br />

kV<br />

DE53523<br />

kA Isc<br />

25<br />

20<br />

16<br />

12.5<br />

b connection pads for dry-type cables<br />

b downstream earthing switch 2 kA rms making capacity<br />

Version:<br />

b equipment for three UTE striker fuses for 24 kV<br />

b CI2 operating mechanism<br />

DE59713<br />

Functional <strong>units</strong> selection<br />

Fuse-switch protection<br />

QMC<br />

Fuse-switch combination unit<br />

Ir = 200 A<br />

QMB<br />

Fuse-switch combination unit<br />

Outgoing line right or left<br />

46 AMTED398078EN.indd<br />

Ir =<br />

63 A<br />

7.2 12 17.5 24 36<br />

b one to three CTs for 24 kV<br />

b three CTs for 36 kV<br />

Optional accessories:<br />

b motor for operating mechanism<br />

b auxiliary contacts<br />

b key-type interlocks<br />

b auxiliary contact for blown fuses<br />

b DIN striker fuses<br />

b release <strong>units</strong> (coil)<br />

b digital ammeter<br />

b 1250 A three-phase upper busbars<br />

b cable connection by the top for 24 kV (no internal arc withstand if selected)<br />

b visibility of main contacts for 24 kV<br />

b pressure indicator device for 24 kV<br />

b 630 A three-phase upper busbars for severe operating conditions for 24 kV<br />

b enlarged low-voltage control cabinet for 24 kV<br />

b 50 W heating element for 24 kV<br />

Ur<br />

kV<br />

b CI2 operating mechanism for 36 kV<br />

DE53524<br />

b three-phase bottom busbars for<br />

outgoing lines (right or left)

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!