Tweco PakMaster 75XL Plus (CE) - Manual (Page 15)

Manual 0-2782 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 (CE). Ser-
vice of this equipment is restricted to properly trained
personnel; 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 (CE) System includes a power supply,
torch & leads and work cable & clamp, and input power
cable.
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,
work cable with clamp, and input power cable.
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
Pak Master 75XL PLUS (CE) System
The system provides a maximum 1 inch (25.4 mm) cut
capacity. Torch heads are available in various configura-
tions. Torch leads are available in various lengths with
fittings for simple installation. Spare Parts Kits are avail-
able for the torches which provide an assortment of re-
placement 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
2. Front Panel Indicators
AC , TEMP , GAS , DC
3. Rear Panel
Input Power Cable, Gas Connection, Gas Regulator/
Filter Assembly
4. Input Power
380/415 VAC (±10%), 50/60 Hz, Three-Phase
Supplied with a 10 ft. (3.1 m) 4-Conductor Input
Power Cable with filtering beads.
5. Output Power
Continuously variable from 15 to 60 Amps maximum
6. Duty Cycle (see NOTE)
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
7. Cut Capacity (Mild Steel)
3/4 inch (19.1 mm); 1 inch (25.4 mm) severance