Section 2: introduction, 01 scope of manual, 02 power supply general description – Tweco CE PAK Master 150XL Without Latch Circuit User Manual
Page 15: Section 2, Introduction -1

Manual 0-2696
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
®
150XL Plasma Cutting Power Supply. Service of this
equipment is restricted to properly trained personnel;
unqualified personnel are strictly cautioned against at-
tempting 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 Power Supply General
Description
Power Supply is designed to cut most metals up to 1-1/2
inches (38 mm) using air, nitrogen, or argon/hydrogen
as the plasma gas. This system is also capable of satisfy-
ing many gouging applications. The Power Supply is
ideal for hand applications and can also be used in mecha-
nized applications.
The Power Supply provides 120 amp maximum output
current and includes all control circuitry, electrical and
gas inputs and outputs, pilot circuitry, torch leads recep-
tacle and a 20 ft (6.1 m) work cable with clamp.
The torch used with the Power Supply is available in the
following configurations:
• 70° or 90° Hand Torch Head (PCH)
• 180° Machine Torch Head (PCM) with 1-3/8 inch
(34 mm) diameter Mounting Tube with Rack and
Pinion Assembly
Machine torch systems with unshielded leads include a
Remote Hand ON/OFF Pendant; machine torches with
shielded leads include a CNC Interface Cable.
NOTES
The power supply can be ordered in various con-
figurations with various options factory installed.
Refer to the supplied Torch Instruction Manual for
more information on the Torch.
Refer to Section 2.04 for list of Power Supply Op-
tions and Accessories.
TM
TM
A-02072
Figure 2-1 Pak Master 150XL System
The Extra-Cool
TM
Coolant supplied with the Power Supply can
be used in ambient temperatures down to 10° F (-12° C). If the
ambient temperature will be below 10° F (-12° C) then Ultra-
Cool
TM
Coolant should be used. This coolant can be used in
areas where the ambient temperature drops to -27° F (-33° C).
A. Typical System
A typical system configuration will contain the follow-
ing:
• Power Supply
• 20 ft (6.1 m) Work Cable with Clamp
• Torch with Leads (torch type and leads length as
ordered)
• Torch Spare Parts Kit
• CNC Interface Cable or Remote Pendant Control
(depending on type of torch leads ordered)
• Standard Thermal Arc Coolant - 3 gallons (11.4 li-
ters)
NOTE
Refer to Section 2.04 for complete list of Power Sup-
ply Options and Accessories.
B. Requirements to Complete System
To complete the system, the user needs to provide the
following:
• Primary Input Power Cable
• Gas Supplies