Lenze 8400 protec Manual - Manual (Page 105)

Electrical installation − EMS version
Important notes
7
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105 EDS84DPS424 EN 5.0
7 Electrical installation − EMS version
7.1 Important notes
{
Danger!
Dangerous electrical voltage
All power terminals remain live for up to three minutes after mains
disconnection.
Possible consequences:
ƒ Death or severe injuries when touching the power terminals.
Protective measures:
ƒ Switch off the power supply and wait for at least three minutes before
working on the power terminals.
ƒ Make sure that all power terminals are deenergised.
{
Danger!
ƒ The contacts of the power connectors X10, X11, X20 and X21 may carry
dangerous voltage if the frequency inverter is connected to the mains. Thus,
deenergise the frequency inverter before working on it.
ƒ Earth the device by means of X10 and by connecting it to functional earth
(earthing bolt) in order to prevent injury to persons and malfunctioning.
{
Danger!
Dangerous voltage
The leakage current to earth (PE) is > 3.5 mA AC or > 10 mA DC.
Possible consequences:
ƒ Death or severe injuries when the device is touched in the event of a fault.
Protective measures:
ƒ Implement the actions required in the EN 61800−5−1. Especially:
– Fixed installation
– PE connection must conform to standards (PE conductor diameter
³ 10 mm 2 or PE conductor must be connected twice)