6 electrical connection, Installation – FRITSCH PULVERISETTE 14 User Manual

Page 21

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4.6 Electrical connection

DANGER!
Provide short-circuit protection!
Risk of damage due to short-circuits.
– Make sure that the socket is connected to a mains line

protected with a residual current circuit breaker.

DANGER!
Mains voltage!
Changes to the connection line may only be made by a

qualified person.

CAUTION!
Ignoring the values on the type plate may result in damage

to the electrical and mechanical components.

n

Check the device voltage with the values of the mains grid before

connecting the PULVERISETTE 14.

n

Plug the supplied power cable into the socket (a) on the back side of

the device.

n

Afterwards, connect the power cable of the PULVERISETTE 14 to the

electrical outlet.

n

100/120 V and 200/240 V single phase alternating current with pro-

tective conductor; fuse max. 15 A

NOTICE!
Fritsch mills are speed controlled. The devices are equipped

for this with frequency converters. In order to comply with

the EMC directive, many measures must be taken to pre-

vent operational transient emissions.
The possible leakage currents resulting from filtering meas-

ures can trigger a conventional residual current circuit

breaker in the mains line. This is no defect!
To prevent this, special residual current circuit breakers,

which are adapted for operation with frequency converters,

are commercially available.
Operation without a residual current switch is possible, but

must be done in accordance with the relevant regulations.

Installation

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