Lenze EVS9332xP Bedienungsanleitung PDF herunterladen (Seite 407)

100

101

DC−bus operation

Fuses and cable cross−sections

10.3



10.3−1

EDSVS9332P EN 5.0−07/2013

10.3 Fuses and cable cross−sections

 Note!

ƒ All fuses specified here only have the purpose of

disconnection after a short circuit. For cable protection specific

fuses must be used.

ƒ In the following tables the rated currents of the Lenze fuses

are listed. If other fuses are used, other fuse currents and cable

cross−sections may result.

ƒ We recommend using fuse holders with a signalling contact.

Like this, the entire drive system can be switched off

(inhibited) when a fuse fails.

ƒ Always fuse DC cables using 2 poles (+U

, −U

Supply conditions

Range Description

Mains DC 460 ... 740 V

Fuses l Only semiconductor fuses.

l If you are using fuses other than those indicated, other fuse currents and

cable cross−sections may result.

Cables l DC cables (+U

, −U

) must always have two−pole insulation.

l Laying systems B2 and C: Use of PVC−insulated copper cables, conductor

temperature < 70 °C, ambient temperature < 40 °C, no bundling of cables or

cores, three loaded cores. The information is a recommendation. Other

designs/laying systems are possible (e.g. according to VDE 0298−4).

Observe all national and regional regulations!

Installation in accordance

with EN 60204−1

1 2 ... 402 403 404 405 406 407 408 409 410 411 412 ... 444 445

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