Modular units
Modular units
Modular units
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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)