Two Heating Devices Arrangement (Shown Without Accessories) And Duty Cycle - Miller 301182 Owner's Manual

6-7. Two Heating Devices Arrangement (Shown Without Accessories) And Duty Cycle

Input
Power
Supply
Optional
On/Off
Remote
.
See ProHeat 35 Owner's Manual
For Full Description Of ProHeat Setup.
All thermocouple extension cables
connecting to the Rolling Inductor
must be grounded 3-Prong cables.
Do not touch live electrical parts.
Do not touch or handle induction
coils/cords/or cables during opera-
tion.
Keep metal jewelry, watches, rings,
steel toed shoes, and other metal
items away from induction coils/
heating device during operation.
For fixturing or
if wheels are removed,
maintain .3125 in. (8 mm)
Coupling distance
Position Rolling Inductor face within .3125 in (8 mm)
of the workpiece. When Rolling Inductor is positioned more
than .3125 in. (8 mm) from the workpiece, the Rolling Inductor
must be monitored visually for overheating.
Secondary Insulation
Protection
Induction
Power
Source
The ProHeat 35 is designed to deliver full
output power of 35 KW at 100% duty cycle.
When running two Rolling Inductors off a
single power source, each inductor can
achieve approximately 17.5 KW at 280A.
NOTICE −A two Rolling Inductor arrange-
ment requires two thermocouple extension
cables, and two Rolling Inductors connec-
ted to a power source.
NOTICE −Start part travel before energiz-
ing the Rolling Inductor. Failing to do so
may damage equipment and/or the work
piece. Pipe should be rotating away from
the Rolling Inductor as shown.
Rolling Inductor
(Pipe Or Flat Plate)
Grounded K-Type
Three-Prong
Thermocouple
Extension
Cable
NOTICE −Only use the Rolling Inductor
with a Miller ProHeat power source.
.
Ensure all four wheels are touching the
workpiece when setting up device to
achieve optimum results. During oper-
ation, all four wheels might not touch
workpiece at the same time due to im-
perfections and/or shape of the
workpiece.
.
A two device setup may require addi-
tional cooling capacity. Consult factory
for application specific details.
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