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FIGURA A.14 – CONEXIÓN DE NA-3 A IDEALARC DC-1000 Y DC-1500.
POWER SOURCE
21
4
2
31
N.B.
AND
N.C.
NEGATIVE
THE ABOVE DIAGRAM SHOWS THE ELECTRODE CONNECTED POSITIVE. TO CHANGE POLARITY, TURN OFF THE POWER, REVERSE THE
ELECTRODE AND "TO WORK" LEADS AT THE POWER SOURCE, AND POSITION THE SWITCH ON THE POWER SOURCE TO PROPER
POLARITY. REVERSE THE LEADS ON THE BACK OF THE AMMETER AND VOLTMETER IN THE AUTOMATIC CONTROL BOX.
CONNECT THE CONTROL CABLE GROUND LEAD TO THE FRAME TERMINAL MARKED
POWER SOURCE MUST BE PROPERLY GROUNDED.
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. TERMINALS #73 AND #74 ARE NOT PRESENT ON EARLIER DC-1500S.
N.E. IF USING AN OLDER CONTROL CABLE, CONNECT LEADS #75, #76, AND #77 TO LEADS #75, #76, AND #77 OF THE TERMINAL STRIP,
RESPECTIVELY.
INSTALACIÓN
WARNING
TURN OFF INPUT POWER
TO THE WELDING POWER
SOURCE USING THE
DISCONNECT SWITCH
BEFORE WORKING
ELECTRIC
ON THIS EQUIPMENT.
SHOCK
CAN KILL
N.D.
32
73
74
75
76
77
POSITIVE
N.A.
N.A.
NA-3 Y NA-4
TO AUTOMATIC CONTROL BOX
GND
C
B
N.E.
A
32
CONTROL CABLE
31
2
4
21
ELECTRODE CABLE TO
AUTOMATIC EQUIPMENT
TO WORK
NEAR THE POWER SOURCE TERMINAL STRIP. THE
R
CLEVELAND, OHIO U.S.A
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