NORD Drivesystems BU0530 - Manual (Page 10)

Functional safety with NORD SK 500E frequency inverters
10 BU 0530 GB-3712
CAUTION
The heat sink and all other metal components can heat up to temperatures above 70 ℃.
When mounting, sufficient distance from neighbouring components must be maintained.
When working on the components, allow sufficient cooling time beforehand
Protection against accidental contact may need to be provided.
ATTENTION
DANGER TO LIFE!
The power unit can continue to carry voltages for up to 5 minutes after being switched off at
the mains. Inverter terminals, motor cables and motor terminals may carry voltage!
Touching open or free terminals, cables and equipment components can lead to severe injury
or death!
Work may only be carried out by qualified specialist electricians and with the electrical supply
to the equipment disconnected!
CAUTION Children and the general public must be kept away from the equipment!
The equipment may only be used for the purpose intended by the manufacturer.
Unauthorised modifications and the use of spare parts and additional equipment which has
not been purchased from or recommended by the manufacturer of the device may cause fire,
electric shock and injury.
Keep these operating instructions in an accessible location and give them to all operators!
WARNING
This product is intended for use in an industrial environment and is subject to sales
restrictions according to IEC 61800-3. In a domestic environment, this product can cause
high frequency interference, in which case the user may be required to take appropriate
measures.
An appropriate measure would be the inclusion of a recommended mains filter.
1.2 Approvals and certificates
The certificates listed below refer to functional safety. Certifications relating to the frequency inverter (EMC,
UL, etc.) are listed in the main manual (BU0500).
The certificates for size 8 and 9 frequency inverters (45 ... 90kW) were not available at the time of
publication, however, they will be provided towards the end of 2012.