Lenze EMB9352−C - Manual (Page 71)

Safety instructions
Residual hazards
2
l
71 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
G
, −U
G
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
J
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.