Lenze · E84AYCER communication module (PROFINET) · EDS84AYCER EN 3.0 - 02/2019 16
Technical data
Protective insulation
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4.2 Protective insulation
Danger!
Dangerous voltage
If the Inverter Drives 8400 are operated on a phase-earthed mains with a rated mains
voltage of ≥ 400 V, external measures need to be implemented in order to ensure pro-
tection against accidental contact.
Possible consequences:
• Death or severe injuries
Protective measures:
• If protection against accidental contact is required for the control terminals of the in-
verter and the connections of the device modules plugged, ...
• a double isolating distance must exist.
• the components to be connected must be provided with the second isolating dis-
tance.
Note!
The existing protective insulation in the Inverter Drives 8400 is implemented according
to EN 61800-5-1.