Power One AURORA MICRO-0.25-I-OUTD-US-208/240, Manual, Page: 12 / 78

Page
11
of
76 MICRO-0.25/0.3-I-OUTD-US-208/240 BCG.00612_AB
Part
1 Introduction and Safety
1.2.1.1
Equipment Safety Warnings
In addition to the safety and hazard symbols, the following symbols are also used in this installation
guide:
System earth conductor (main grounding protective earth,
PE)
Alternating Current (AC) Value
Direct Current (DC) Value
ø
Phase
Grounding (earth)
The equipment has various labels. Those with a yellow background refer to safety concerns. Be sure
to read all labels before beginning installation of the equipment. If any questions arise as to the
meaning or intent of these notices, please contact Power-One Technical Support at 877-261-1374.
1.2.1.2
General Installation Warnings
The AURORA MICRO inverter is designed and tested according to international safety requirements
(Ul 1741/IEEE 1547); however, certain safety precautions must be observed when installing and
operating this inverter. The installer must read and follow all instructions, cautions and warnings
in this installation manual.
The UL1741 requires the following voltage and frequency limits for utility interaction listed in the
table below: