Lincoln Electric SVM123-A service manual Figure A.3c -Input Connection Diagram

Models: SVM123-A

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A-6

INSTALLATION

A-6

 

WARNING

All input power must be electrically disconnected before touching panel.

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CONNECTION FOR 380 VOLTS

1. Mount the movable reconnect panel to the stationary reconnect panel studs in the position shown, and secure firmly with the nine hex nuts provided.

2. Connect L1, L2, and L3 input supply lines and H1 and H2 control transformer leads to the input side of the reconnect panel.

3. Insulate unused H3 and H4 lead terminal with ade- quate tape to provide at least 600 volt insulation.

4. Connect terminal marked to ground per National Electrical Code.

CONNECTION FOR 500 VOLTS

1. Mount the movable reconnect panel center set of holes to the stationary reconnect panel in the posi- tion shown, and secure firmly with the six hex nuts provided. Secure the three remaining hex nuts over the remaining three studs for future use.

2. Connect L1, L2, and L3 input supply lines and H1 and H4 control transformer leads to the input side of the reconnect panel as shown

3. Insulate unused H2 and H3 lead terminal with ade- quate tape to provide at least 600 volt insulation.

4. Connect terminal marked to ground per National Electrical Code.

FIGURE A.3c -Input Connection Diagram

IDEALARC DC-1000

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Lincoln Electric SVM123-A service manual Figure A.3c -Input Connection Diagram