Tweco PAK 44G - Manual (Page 15)

Manual 0-2686 9 INTRODUCTION & DESCRIPTION
SECTION 2:
INTRODUCTION &
DESCRIPTION
2.01 Scope of Manual
This manual contains descriptions, operating instructions
and maintenance procedures for the Pak 44G Plasma
Gouging System. Service of this equipment is restricted
to properly trained personnel; unqualified personnel are
strictly cautioned against attempting repairs or adjust-
ments 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
A complete PAK 44G Gouging System includes a PGH-
145G hand torch with leads, a spare parts kit, a PAK 44G
Gouging Power Supply, gas supply pressure regulators,
10 foot (3 m) gas supply hoses and a 25 foot (7.6 m) work
cable with clamp.
Two PGH-145G hand torch configurations are available
as follows with 25 ft (7.62 m), 50 ft (15.24 m), 75 ft (22.9
m) or 100 ft (30.5 m) leads:
• PGH-145G 90° Hand Torch
• PGH-145G 70° Hand Torch
An initial supply of torch consumable parts are in a spare
parts kit.
Pak 44G
Gas
Regulators
Gas Hoses
Spare Parts
Kit
Work Cable
Torch and Leads
A-02096
Figure 2-1 System Components
2.03 Specifications & Design
Features
The following apply to the Power Supply only:
1. Power Input
80 KVA, 50/60 Hertz, three-phase in the following
standard voltage/amperage combinations:
Input Voltage (VAC) Amperage (Amps)
208/230/460 Units
208 220
230 200
460 100
230/460/575 Units
230 200
460 100
575 80
380/415/460 Units
380 120
415 110
460 100
380/460/500 Units
380 120
460 100
500 90
220/380/400/500 Units
220 200
380 120
400 100
500 90
180/200/220 Units
180 250
220 225
220 200
Certain other special voltage combinations are avail-
able on request.
2. Rated Output
400 amperes DC (limited duty cycle), 300 amperes
(continuous)
3. Current Control (see Note)
50 to 400 amps continuously adjusted feedback circuit
NOTE
The Pak 44G current output should be limited to
350 amperes.