1 General
BU 0800 en-4521 17
1.6 Warning and hazard information
Under certain circumstances, hazardous situations may occur in association with the frequency
inverter. In order to give explicit warning of possibly hazardous situations, clear warning and hazard
information can be found on the device and in the relevant documentation.
1.6.1 Warning and hazard information on the product
The following warning and hazard information is used on the product.
Symbol
Supplement to
symbol
1)
Meaning
DANGER
Device is live
> 5min after
removing mains
voltage
The device contains powerful capacitors. Because of this, there may be a
hazardous voltage for more than 5 minutes after disconnection from the mains.
Before starting work, check that the device is free of voltage at all power
contacts by means of suitable measuring equipment.
It is essential to read the manual in order to prevent hazards!
The heat sink and all other metal components as well as the surfaces of plug
connectors may heat up to temperatures in excess of 70°C.
• Danger of injury due to local burns on contact.
• Heat damage to adjacent objects
Allow sufficient cooling time before starting work on the device. Check the
surface temperatures with suitable measuring equipment. Maintain an
adequate distance to adjacent components or provide protection against
contact.
The device contains electrostatically sensitive components, which can be
easily damaged by incorrect handling.
Avoid all contact (indirect contact by tools or similar, or direct contact) with
PCBs and their components.
1) Texts are written in English.
Table 1: Warning and hazard information on the product
1.6.2 Warning information on the upper shell
Important information regarding danger of electric shock and hot surfaces can be found at the side of
the upper shell of the device.
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