690.7(E)
Bipolar PV Engraved Label
(UV materials)

690.7(E)
Bipolar PV Engraved Label
(UV materials)

$4.55 — $6.50

 

Product Description

For use in state and local electrical codes that have adopted the NFPA70 2008 National Electric Code®.
Code Article: 690.7(E)
Page: (2008) 70-579, (2011) 70-597
Size: 4″ x 2″

“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 unique local codes and unique installations.

Warranty Information

Our labels made of sturdy outdoor UV stable plastic and will remain highly visible for years. We will replace defective labels for a period of 2 years.