76 HD 1300 / HD 1300 A Operator Manual
ELECTRICAL HOOK-UP
The HD1300 must be powered with grounded three-phase current. The power supply
voltage must be specified in the purchase order.
All operations required for the electrical hook-up of the machine to the power sup-
ply network must be carried out exclusively by qualified personnel.
CAUTION!
The electrical hook-up must be performed according to:
•themachineinputpowerasindicatedonthemachinedataplate.
•thedistancebetweenthemachineandtheelectrichook-uppoint,sothatvoltagedrops
under full load do not exceed 4% (10% when starting up) of the rated voltage specified
on the data plate.
- The user must:
•adedicatedpowerplugincompliancewiththerelevantelectricalsafetystandards;
•connectthemachinetoitsownelectricalconnectionttedwithasuitable30-mAcurrent
sensitive automatic differential circuit breaker
•ttheprotectionfusesonthepowersupplyline,suitablysizedaccordingtothespeci-
fications indicated on the main wiring diagram contained in this manual;
•providetheworkshopelectricalinstallationwithanefcientgroundingcircuit.
- To prevent unauthorised use of the machine, always disconnect the power supply plug
when the machine is not used (switched off) for extended periods of time.
- If the machine is connected directly to the power supply by means of the main electri-
cal board and without the use of a plug, a key-operated or padlockable switch must be
installed to restrict machine use exclusively to qualified personnel.
For the machine correct functioning it is vital to have a good ground connection.
NEVER connect the machine ground wire to a gas pipe, water pipe, telephone cable
or any other unsuitable object.
CAUTION!