2 protective insulation, Protective insulation, Against accidental contact. (see chapter "4.2 – Lenze EMF2178IB User Manual

Page 18: Technical data, Danger

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Technical data

Protective insulation

4

l

18

EDSMF2178IB EN 3.0

4.2

Protective insulation

{

Danger!

Dangerous electrical voltage
If Lenze controllers are used on a phase earthed mains with a rated mains
voltage

³ 400 V, protection against accidental contact is not ensured without

implementing external measures.
Possible consequences:

ƒ

Death or serious injury

Protective measures:

ƒ

If protection against accidental contact is required for the control terminals
of the controller and the connections of the plugged device modules, ...
– a double isolating distance must exist.
– the components to be connected must be provided with the second

isolating distance.

Protective insulation between the bus and ...

Type of insulation according to EN 61800−5−1

Reference earth / PE

Functional insulation

External supply

No functional insulation

Power section

l

8200 vector

Double insulation

l

9300 vector, Servo PLC

Double insulation

l

Drive PLC

Double insulation

l

ECSXX

Double insulation

Control terminals

l

8200 vector
(with internal supply,

^ 30)

No functional insulation

l

8200 vector
(with external supply,

^ 30)

Basic insulation

l

9300 vector, Servo PLC

Basic insulation

l

Drive PLC

Basic insulation

l

ECSXX

Basic insulation

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