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Electrical installation

General requirements

Power connections

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EDBMB935X DE/EN/FR 13.0

7.3 General requirements

Preparation

ƒ Remove cover of the power connections.

ƒ Remove cover of the control connections.

7.3.1 Power connections

ƒ The data regarding cable cross−sections and fuses are recommendations

and refer to the use:

– In control cabinets and machines

– Installation in the cable duct

– Maximum ambient temperature +40 °C

ƒ The cables between the braking unit and the controller may not exceed a

length of 2 m.

– For cable lengths £ 0.5 m you can use unshielded single cores.

ƒ If an interference suppression of the drive system is required, the cables

have to be shielded

– Always apply the shield on both sides.

ƒ It is the user’s responsibility to take further standards (e. g.: VDE 0113,

VDE 0289, etc.) into consideration.

7.3.2 Permissible cable lengths

To operate the 9350 braking units in a trouble−free manner, observe the

following installation instructions:

Cable

9351 brake module 9352 brake chopper

[m] [m]

Controller − 935X (low−inductance

cables, i. e. conduct in a bunched

manner)

935X − external brake resistor (internal brake resistor) 8

Synchronisation cable between 935X

(only for parallel operation)

2 2

1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 173 174

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Lenze EMB9352−C Bedienungsanleitung Seite 97