Lenze EMB9352−C Uživatelský manuál stáhnout pdf (Strana 71)

Safety instructions

Residual hazards



EDBMB935X DE/EN/FR 13.0

2.2 Residual hazards

Protection of persons

ƒ Before carrying out operations on the braking unit, check whether all

power terminals are in a deenergised state:

– After power−off the power terminals +U

, −U

and RB1 and RB2 still

carry dangerous voltage for at least 3 minutes.

ƒ S1, S2 and S3 have a mains potential!

– Wait for at least 3 minutes before changing over the switches.

2.3 Safety instructions for the installation according to UL

 Warnings!

ƒ Maximum surrounding air temperature: 0 ... +50 °C

ƒ > +40 °C: reduce the rated output current by 2.5 %/°C

ƒ Use 60/75 °C or 75 °C copper wire only.

ƒ Please observe the specifications for fuses and screw−tightening

torques in these instructions.

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Lenze EMB9352−C Uživatelský manuál Strana 71