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FIGURA A.15 – CONEXIÓN DE NA-4 (CON REOSTATO PARA CONTROL DE CORRIENTE)
ELECTRODE
ALL CURRENT CONTROL RHEOSTATS ON THE CONTROL BOX WILL BE INOPERATIVE. TO AVOID CONFUSION, THE KNOBS SHOULD BE
REMOVED.
CURRENT CONTROL SWITCH SPDT, CENTER OFF, MOMENTARY CONTACT TOGGLE SWITCH, 10 AMP, 250 VAC RATING. (LINCOLN
ELECTRIC CO. PART NO. S9826.)
THE SWITCH IS TO BE LOCATED IN A SUITABLE GROUNDED ENCLOSURE AT THE AUTOMATIC CONTROL BOX. LEADS TO THE POWER
SOURCE SHOULD BE 18GA OR LARGER.
N.A. WELDING CABLES MUST BE OF PROPER CAPACITY FOR THE CURRENT AND DUTY CYCLE OF IMMEDIATE AND FUTURE APPLICATIONS.
N.B. EXTEND LEAD #21 USING #14 AWG OR LARGER INSULATED WIRE PHYSICALLY SUITABLE FOR THE INSTALLATION. AN S16586-[ ] REMOTE
VOLTAGE SENSING WORK LEAD IS AVAILABLE FOR THIS PURPOSE. CONNECT IT DIRECTLY TO THE WORK PIECE, KEEPING IT
ELECTRICALLY SEPARATE FROM THE WELDING WORK LEAD CIRCUIT AND CONNECTION. FOR CONVENIENCE, THIS EXTENDED LEAD #21
SHOULD BE TAPED TO THE WELDING WORK LEAD.
N.C. TAPE UP BOLTED CONNECTIONS.
N.D. IF USING AN OLDER CONTROL CABLE, TAPE ENDS OF LEADS #75, #76, AND #77.
INSTALACIÓN
A UN AC-1000.
WARNING
TURN OFF INPUT POWER
TO THE WELDING POWER
SOURCE USING THE
DISCONNECT SWITCH
BEFORE WORKING
ELECTRIC
ON THIS EQUIPMENT.
SHOCK
CAN KILL
21
TAPE ENDS
45
OF LEADS
4
6
B
A
31
46
29
5
47
32
N.B.
AND
N.C.
WORK
AC-1000
N.A.
NA-3 Y NA-4
TO AUTOMATIC
CONTROL BOX
GND
A
N.D.
B
C
4
HIGHER
29
31
5
LOWER
2
32
21
ELECTRODE CABLE TO
AUTOMATIC CONNECTION BAR
TO WORK
R
CLEVELAND, OHIO U.S.A
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32
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