UL SUBJECT 4703-2010
OUTLINE OF INVESTIGATION FOR PHOTOVOLTAIC WIRE Issue Number: 4

Standard No.

UL SUBJECT 4703-2010

Published By

Underwriters Laboratories (UL)

Status

Be replaced

Replace By

UL Subject 4703-2014

Latest

UL Subject 4703-2014

Scope

This new issue of the Subject 4703 outline is being published to include revisions for the: Addition of aluminum and copper-clad aluminum conductors; Increase in maximum conductor size; Addition of new insulation and jacket thickness tables; Addition of a cold impact test requirement for "–40 C" marking; and Addition of FV-2 (horizontal flame test) for wire marked "VW-1".

UL SUBJECT 4703-2010 history

• 2014 UL Subject 4703-2014 Outline of Investigation for Photovoltaic Wire (CSDS Proposal, 5/9/2014)
• 1970 UL SUBJECT 4703-2010 OUTLINE OF INVESTIGATION FOR PHOTOVOLTAIC WIRE Issue Number: 4
• 2009 UL SUBJECT 4703-2009 OUTLINE OF INVESTIGATION FOR PHOTOVOLTAIC WIRE (Issue 3)
• 2007 UL SUBJECT 4703-2007 OUTLINE OF INVESTIGATION FOR PHOTOVOLTAIC WIRE (Issue Number: 2)
• 2005 UL SUBJECT 4703-2005 OUTLINE OF INVESTIGATION FOR PHOTOVOLTAIC WIRE (Issue Number: 1)