3. ELECTRICAL INSTALLATION 19Input(line) Output(load)
To star earth point
on the metal
backplane
To star earth point
12FC10

Transformers

AC Mains input

TO256 TO255

CABINET
BACK
PLANE
X2X3X1X4X5STHV FB10155VAC IN1/3 PH.X2L1L2L3
LINK
FOR
SINGLE
PHASE
20V AC IN
20V AC IN
+24V DC OUT
Risk of electric shock.
High voltage remains on terminals
after power is removed.
Allow 5 minutes for capacitors
to discharge.
EXT. BRAKING RES.
MOTOR 0V.
X1X1X2
MOTOR HV OUT
HV
REGEN
+24V
PE
0V
CAUTIONPower Supply
PL1100

Figure 3-5. Using a single EMC Filter for PL1100 Supplies

Note 1: A Neoprene insulating disc is included with the mounting kit to prevent the crushing

of transformer windings. This disc provides a 5kV isolation barrier between the transformer

and mounting panel.