Lenze E94AZMR User Manual

Page 46

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Electrical installation

Important notes

6

l

46

EDK94ZMR47XDB DE/EN/FR/ES/IT 4.0

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Danger!

Hazardous electrical voltage
The leakage current to earth (PE) is > 3.5 mA AC or > 10 mA DC.
Possible consequences:

ƒ

Death or severe injuries when touching the device in the event of an error.

Protective measures:
Implement the measures required in EN 61800−5−1. Especially:

ƒ

Fixed installation
– Implement PE connection in compliance with standards.
– Connect PE conductor twice or PE conductor cross−section

³ 10 mm

2

.

ƒ

Connection with a connector for industrial applications according to
IEC 60309 (CEE):
– PE conductor cross−section

³ 2.5 mm

2

as part of a multi−core supply cable.

– Provide for suitable strain relief.

(

Stop!

No device protection if the mains voltage is too high
The mains input is not internally fused.
Possible consequences:

ƒ

Destruction of the device if the mains voltage is too high.

Protective measures:

ƒ

Observe the maximally permissible mains voltage.

ƒ

Fuse the device correctly on the supply side against mains fluctuations and
voltage peaks.

(

Stop!

Overtemperature
The mains filter may become hot if permissible limit values are exceeded
during operation.
Possible consequences:

ƒ

The device may be damaged or destroyed.

Protective measures:

ƒ

Wire the overtemperature disconnection with the digital DO2 output
according to circuit proposal.

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