● Before touching motors after having switched them off, let them cool
down for a sufficient period of time. Cooling down can require up to 140
minutes! The time required for cooling down is approximately five times
the thermal time constant specified in the technical data.
● After switching chokes, supply units and drive controllers off, wait 15 mi‐
nutes to allow them to cool down before touching them.
● Wear safety gloves or do not work at hot surfaces.
● For certain applications, and in accordance with the respective safety
regulations, the manufacturer of the machine or installation must take
measures to avoid injuries caused by burns in the final application.
These measures can be, for example: Warnings at the machine or in‐
stallation, guards (shieldings or barriers) or safety instructions in the ap‐
plication documentation.
2.4.6 Protection during handling and mounting
Risk of injury by improper handling! Injury by crushing, shearing, cutting, hit‐
ting!
● Observe the relevant statutory regulations of accident prevention.
● Use suitable equipment for mounting and transport.
● Avoid jamming and crushing by appropriate measures.
● Always use suitable tools. Use special tools if specified.
● Use lifting equipment and tools in the correct manner.
● Use suitable protective equipment (hard hat, safety goggles, safety
shoes, safety gloves, for example).
● Do not stand under hanging loads.
● Immediately clean up any spilled liquids from the floor due to the risk of
falling!
Bosch Rexroth AG DOK-RCON02-FV*********-IB08-EN-P32/259
Rexroth Frequency Converter Fv
Safety Instructions for Electric Drives and Controls
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