690.7(E) Bipolar PV Engraved Label<br>(UV Acrylic)
Product Description For use in state and local electrical codes that have adopted the NFPA70 2008 to 2011 National Electric Code®. Code Article: 690.7(E) Page: (2008) 70-579, (2011) 70-597 Size: 4" x 2.5" Certification: UL 94 WARNING BIPOLAR PHOTOVOLTAIC ARRAY DISCONNECTION OF NEUTRAL OR GROUND CONDUCTORS MAY RESULT IN OVERVOLTAGE ON ARRAY OR INVERTER. Uses: This label is to be used on a 2-circuit, bipolar system with both positive and negative array output voltages where the reference or center tap conductor is grounded. This label is not required on most typical grid-tied systems. Outdoor UV stable acrylic with 3M outdoor adhesive. Note: Authority Having Jurisdiction (AHJ), commonly the electrical inspector, has final approval of wording and can require different wording to fit unique local requirements or unusual installations. We will accept returns of stock labeling that will not work with local codes for credit or refund. We can provide custom labeling in any quantity to meet un