Lenze MDFQA Operating Instructions - Manual (Page 10)

Safety instructions
Foreseeable misuse
2
EN
10 Lenze ¯ BA 33.0006 ¯ 3.0
2.3 Foreseeable misuse
¯ Do not operate the motors
– ... in explosion−protected areas
– ... in aggressive environments (acid, gas, vapour, dust, oil)
– ... in water
– ... in radiation environments
)
Note!
Increased surface and corrosion protection can be achieved by using
adapted coating systems.
2.4 Residual hazards
Protection of persons
¯ The motor surfaces can become very hot. Danger of burns when touching!
– Provide protection against accidental contact, if necessary.
¯ Highfrequency voltages can be capacitively transferred to the motor housing
through the inverter supply.
– Earth motor housing carefully.
¯ Danger of unintentional starting or electrical shocks
– Connections must only be made when the equipment is deenergised and the
motor is at standstill.
– Installed brakes are no fail−safe brakes.