Earth Connection; Connection To The Supply Mains - Sacmi PMV 224 Maintenance And Operation Manual

176.12
.A03
INSTALLATION
4
4.3.5.2

Earth connection

WARNING!
E0004P
The machine must be connected to an effective earth electrode. Join the earth electrode to the point marked PE
(EN60445).
In addition, join the earth electrode to the connection points on the machine frame marked with the
(417-IEC-5019).
WARNING!
E0004P
Failure to earth the indicated parts may cause serious machine damage and personal injury.
4.3.5.3

Connection to the supply mains

The electrical cabinet has to be connected to the supply mains. Use a suitably sized four-pole cable as indicated in
the SPECIFICATIONS paragraph. The three wires R.S.T. are to be joined to the main switch terminals. Connect the
earth wire to the terminal marked PE located inside the electrical cabinet.
WARNING!
E0004P
As there are a number of electronic converters inside the electrical cabinet, make sure the ground fault circuit
interrupters on the power supply are of the B type (as recommended by CEI 64-8 specifications, par. 532.2.1.4)
thereby ensuring adequate protection against leakage currents.
4 - 18
Revision 01 Date 14.11.2001
symbol
E0006