Hitachi SJ2002 Welding System User Manual


 
1
Caution: Be sure to read the SJ2002 Inverter Manual and follow
its Cautions and Warnings for the initial product installation.
This Quick Reference Guide is intended for reference use by
experienced users in servicing existing installations.
UL
®
Cautions, Warnings, and Instructions
Wiring Warnings for Electrical Practices and Wire Sizes
The Cautions, Warnings, and instructions in this section summarize the
procedures necessary to ensure an inverter installation complies with
Underwriters Laboratories
®
guidelines.
Warning: “Use 60/75°C Cu wire only” or equivalent.
Warning: “Open Type Equipment.”
Warning: “Suitable for use on a circuit capable of delivering
not more than 100,000 rms symmetrical amperes, 240 V
maximum.” For models with suffix N or L.
Warning: “Suitable for use on a circuit capable of delivering
not more than 100,000 rms symmetrical amperes, 480 V
maximum.” For models with suffix H.
Warning: “Hot surface—risk of burn.”
Warning: “Install device in pollution degree 2 environment.”
Warning: “Maximum Surrounding Air Temperature 50°C.”
Warning: “Risk of electric shock—capacitor discharge time is at
least 5 minutes.”
Warning: “Solid state motor overload protection is provided in
each model.”
Warning: “Tightening torque and wire range for field wiring
terminals are marked adjacent to the terminal or on the wiring
diagram.”