Part No. 729-110-040 Rev. 1.41 | June 2016
© 2016 Nelson Stud Welding, Inc. All Rights Reserved.
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STACKING & TILTING
This power unit cannot be stacked. Place the machine directly on a secure, level surface or on a
recommended undercarriage. The machine may topple over if this procedure is not followed.
POWER CORD CONNECTION
A power cord is provided and wired into the machine. Do not modify the power cord; unless necessary to apply
plug needed for outlets in your area.
CHANGES TO THE INPUT & GROUNDING CONNECTIONS
Only a qualified electrician should connect the N550c Arc Charger. Installation should be made in accordance
with the appropriate National Electrical Code, all local codes and the information detailed below.
TROUBLESHOOTING WITH COVER OFF
Unlike other welders, the N550c Arc Charger power unit has HIGH VOLTAGE present internally. Always
measure the capacitor voltage prior to touching any live components. Ensure the capacitors have been
discharged prior to working on the power unit.
Incorrect connection may result in equipment damage.
Содержание ArcCharger N550C DOMESTIC
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