Electrical Connections; Generalities - Teddington CS300 Série Manuel Technique

ELECTRICAL CONNECTIONS

Machine must be installed respecting the national
rules regarding plants.

GENERALITIES

Power supply
CS300
This machines series belongs to the electric appliances functioning at low tension
(230/400 V).
Before every operation on the electric section, be sure that the electric supply is
disconnected.
Main supply must be protected with a differential switch.
Close to the unit, a multi-pole power switch must be present. It must ensure the
complete disconnection in the conditions of the III overtension category and the respect
of the rules regarding plants and installation.
When lateral panels must be removed for installation or maintenance, keep the internal
wires at a proper distance from lateral panels in order to avoid contacts.
It must be verified that electric supply is corresponding to the unit electric nominal data (tension, phases,
frequency) reported on the label in the front panel of the unit.
Power connections must be made using a three-wire cable + neutral wire + ground cable.
Power cable and line protection must be sized according norm and laws according
with absorbed current of the machine (see technical data).
Power cable must be inserted in the slots of the disconnector like in figure.
The line voltage fluctuations must not be more than ±5% of the nominal value, while
the voltage unbalance between one phase and another must not exceed 2%. If those
tolerances should not be respected, please contact our Firm to provide proper
devices.
Electric supply must be in the limits shown: in the opposite case warranty will
terminate immediately.
400/3N~/50
V/ph/Hz Control circuit
48
230/1~/50
V/~/Hz