Profax AEC 200 User Manual download pdf (Page 13)

1110

CONTACTOR

For use in installing a model AEC 200 Welding Gun to constant current (DC Stick or DC Tig) welding power sources.

MODEL AEC 200-C

WARNING

Disconnect all power or shut off engine before

any installation is made. Moving parts and

live electrical connections can maim or cause

death.

NOTE

Due to the design of the magnetic blowout,

welding current polarity must be properly

connected or permanent damage to contacts

may result. Consult wiring and cable

connection drawing in fig. 1A.

AEC 200-C CONTACTOR

CURRENT CAPACITY: ................................................ 250Amp D.C. 100% Duty Cycle

................................................ 350Amp D.C. 50% Duty Cycle

Input Voltage: ........................................................... 120V. AC or DC (600MA)

INSTALLATION:

A.) To Connect AEC 200-C Contactor to AEC 200-2 Control Box

1.) Insure that AEC 200-2 has been disconnected from all power.

2.) Remove cover from AEC 200-2 Control Box.

3.) Install 3-conductor cord from the AEC 200-C Contactor Box to the AEC 200-2 Control Box

at terminals 3 & 4 on TS2. Green wire connects to ground stud.

4.) Connect a short section of welding cable between the "Machine Positive" Stud Terminal of the

AEC 200-C Contactor and the "GUN" Stud Terminal of the AEC 200-2 Control Box.

5.) Connect the power cable lug of the AEC 200 Welding Gun to the “Gun” Stud Terminal on the

AEC 200-C Contactor.

6.) Recheck all above steps and reinstall cover on AEC 200-2 Control Box.

AEC 200-C CONTACTOR WITH AEC 200-2 CONTROL BOX

TO CONSTANT CURRENT POWER SOURCE (DC STICK)

POWER

SOURCE

POSITIVE

OUTPUT

TERMINAL

SENSOR LEAD TO

NEGATIVE OUTPUT

TERMINAL ON POWER

SOURCE

115 VOLT AC

*PLUG NOT INCLUDED

115 VOLT AC

POWER CABLE

“GUN”

RECEPTACLE

“GUN”

RECEPTACLE

“MACHINE POS.”

RECEPTACLE

WELDING CABLE TO

“GUN” STUD ASSEMBLY

ON CONTACTOR BOX

CONNECTION

BOX

CABLE

BOOT

WORK

MODEL

AEC 200

SPOOL GUN

MULTI CONDUCTOR

CABLE TO TERMINAL

STRIP IN CONTROL BOX

WELDING CABLE FROM

NEGATIVE OUTPUT TERMINAL

ON POWER SOURCE

GAS & WELDING

CABLE

HOSE TO GAS

SUPPLY

“ELECTRODE”

RECEPTACLE

SHORT JUMPER CABLE

AWG #1 WITH MALE

DINSE CONNECTOR

ENDS

MODEL

AEC 200-2

CONTROL

18/3 CONDUCTOR CABLE

CONNECTED TO TERMINALS

3 & 4 GREEN LEAD TO

GROUND IN AEC 200-2

CONTROL BOX

CAUTION

DISCONNECT ALL ELECTRICAL

POWER BEFORE INSTALLING

THIS UNIT.

MODEL

AEC 200-C

CONTACTOR

GAS CYL.

WARNING

DUE TO THE DESIGN OF THE

MAGNETIC BLOW-OUT, WELDING

CURRENT POLARITY MUST

BE PROPERLY CONNECTED OR

PERMANENT DAMAGE MAY RESULT.

FIG. 1A

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 27 28

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Profax AEC 200 User Manual Page 13

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