Linde VI-200 User Manual

Explains the intended application of the welding power supplies for short arc welding processes.

Details the constant potential, single phase rectifier design and features of the VI-200 and VI-200A models.

Lists the technical specifications including output, voltage, current, efficiency, power factor, dimensions, and weight.

Instructions for connecting the primary power input, including cable size, fuses, and grounding.

Details for connecting the secondary output terminals, polarity, and welding leads.

Explains how to connect the control circuits, including auxiliary power and remote operation.

Describes the full wave, single phase, silicon rectifier circuit used for AC to DC conversion.

Information on the operation of the cooling fan motor and safety precautions.

Details the function of power filtering condensers for stable welding.

Information on optional voltmeter and ammeter connections and their purpose.

Explains how to adjust the open circuit voltage using the vernier crank.

Describes the function and adjustment of the DC inductor for VI-200 and VI-200A models.

Explains the function of the indicator light for the contactor circuit.

Details the use of an optional line disconnect switch for power supply.

How voltage adjustments affect arc length and welding conditions.

Guidance on selecting arc current based on material thickness and joint type.

Determining the correct wire diameter for the desired arc current.

Impact of inductor setting on arc characteristics and current rise time.

Procedure for selecting arc voltage using graphs based on current and wire type.

Method for setting wire feed speed for optimal welding conditions.

Instructions for lubricating control mechanisms and fan motor bearings.

Provides common troubleshooting steps for output, fuses, voltage, and contactor issues.