Thermal Dynamics PakMaster 75XL Plus, Operating Manual

Page: 13 / 48

Manual 0-2746 2-1 INTRODUCTION
SECTION 2:
INTRODUCTION
2.01 Scope of Manual
This manual contains descriptions, operating instructions
and basic maintenance procedures for the PAK Master
75XL Plus Air Plasma Cutting Power Supply. Service of
this equipment is restricted to properly trained person-
nel; unqualified personnel are strictly cautioned against
attempting repairs or adjustments not covered in this
manual, at the risk of voiding the Warranty.
Read this manual thoroughly. A complete understand-
ing of the characteristics and capabilities of this equip-
ment will assure the dependable operation for which it
was designed.
2.02 General Description of System
The 75XL PLUS System includes a power supply, torch &
leads and work cable & clamp.
The Power Supply provides 60 amp maximum output
and includes all control circuitry, electrical and gas in-
puts and outputs, pilot circuitry, torch leads receptacle
and a work cable with clamp.
The power supply can be ordered in various configura-
tions with various options factory installed. Refer to Sec-
tion 2.04 for list of power supply options and accesso-
ries.
A-02462
Torch and Leads
Work Cable and Clamp
XL PLUS Power Supply
Figure 2-1 Pak Master 75XL Plus System
The torch provides a maximum 1 inch / 25.4 mm cut
capacity. Hand torches are available in various torch head
configurations, a machine torch is available in a 180° torch
head configuration. Torch leads are available in various
lengths with fittings for simple installation. Spare Parts
Kits are available for the torches which provide an as-
sortment of replacement torch parts.
2.03 Specifications / Design
Features
A. Power Supply Technical Specifications
The following specifications apply to the Power Supply
only:
1. Front Panel Controls
ON / OFF Switch, RUN / SET / LATCH Switch and
Output Current Control (A)
2. Front Panel LED Indicators
AC , TEMP , GAS , DC
3. Rear Panel
Input Power Cable Strain Relief*, Gas Connection,
Gas Regulator / Filter Assembly
*208 / 230 / 240 units include input power cable
4. Input Power
Can be configured for the following:
208 / 230 / 240 VAC (±10%), 50 / 60 Hz, Single or
Three - Phase
380 / 415 VAC (±10%), 50 / 60 Hz, Three - Phase
460 VAC (±10%), 50 / 60 Hz, Single or Three - Phase
5. Output Power
Continuously variable from 15 to 60 Amps maximum
6. Duty Cycle
NOTE
The duty cycle will be reduced if the primary in-
put voltage (AC) is low or the DC voltage is higher
than shown in the chart.
Ambient
Temperature
104° F
(40° C)
104° F
(40° C)
Duty Cycle 65% 100%
Current 60 Amps 50 Amps
DC Voltage 104 vdc 104 vdc
Power Supply Duty Cycle