Rockwell Automation 1000-SB012 Solar Combination Enclosure - Manual (Page 3)

Rockwell Automation Publication 1000-IN002B-EN-P - April 2012
Solar Combiner Enclosure 3
IMPORTANT SAFETY
INSTRUCTIONS SAVE THESE INSTRUCTIONS.
This publication contains important instructions for 6- and 12-pole solar
combiner enclosures, catalog numbers 1000-SB006 and 1000-SB012, that must
be followed during installation and maintenance:
• Use 90 °C (194 °F) copper wire only.
• This product is intended for operation in an environment with a
maximum temperature rating of 40 °C (104 °F)
• For entry into the enclosure, use only UL-Listed raintight or wet location
hubs (for UL Type 3R, 12, and 13) that comply with the requirements in
the Standard for Conduit, Tubing, and Cable fittings (UL514B).
• Use only UL-Listed watertight hubs (for UL Type 4/4X) that comply
with the requirements in the Standard for Conduit, Tubing, and Cable
fittings (UL514B).
Follow National Electric Code, ANSI/NFPA 70, Requirements
The system installer is responsible for the following:
• Follow National Electric Code wiring methods
• Follow cUL certification requirements, including
CSA C22.2 No. 107.1-01, clause 154.5.2
• For Canadian installations, following the wiring methods per the
Canadian Electrical Code, Part II
• System grounding, if required by Section 250 of the National Electric
Code (DC input and output circuits are isolated from the enclosure)
• Install photovoltaic system grounding per the requirements of
Sections 690.41…690.47 of the National Electric Code
IMPORTANT Bonding between conduit connections is not automatic and must be provided as part
of the installation.
SHOCK HAZARD: Disconnect and lock out power before entering or performing
maintenance on the enclosure.
SHOCK HAZARD: Normally-grounded conductors may be ungrounded and energized
when a ground fault is indicated.
SHOCK HAZARD: When the photovoltaic array is exposed to light, it supplies a DC
voltage to this equipment.