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Read this First!
This document contains important information and instructions to safely install an
array of alternating current photo-voltaic (AC) solar modules. Failure to follow
these instructions can result in equipment damage or failure, or personal injury,
and might void the system warranty.
The following symbols are used throughout this document to alert you to important
safety information that you will need during the installation:
This symbol indicates that failure to follow instructions may result in serious hardware failure.
Use caution when completing this task.
This symbol indicates that failure to follow instructions may result in serious personal injury.
Use extreme caution when completing this task.
IMPORTANT SAFETY INSTRUCTIONS - SAVE THESE
INSTRUCTIONS
•
Perform all electrical installations in accordance with any local codes, the National
Electrical Code (NEC) ANSI/NFPA 70 for US installations, or the Canadian Electrical Code
Part I, CSA C22.1 for Canada.
•
This unit or system is provided with fixed trip limits and shall not be aggregated above
30 kW on a single Point of Common Connection. See "Utility Interaction" on page 33 for
voltage and frequency trip limits.
•
This AC module is intended for operation in an environment having a maximum
ambient temperature of 85
℃
.
•
Work with the local electric company and authorities having jurisdiction (AHJ) before,
during, and after the installation of the solar electric system. The following are examples
of possible requirements the electric company might have regarding the installation:
•
An upgrade of the existing meter
•
A readily accessible AC system disconnect and a diagram showing its placement
•
An inspection or approval before connecting the system to the utility grid
•
Qualified personnel or electric company employee to connect the system to the
utility grid
WARNING: Shock Hazard. AC wiring from the utility to the array junction box is energized by
both utility dedicated branch circuit(s) and AC modules rated as "Utility Interactive". Opening
the array's dedicated branch disconnect will also cause the AC modules to stop producing
Summary of Contents for ET-P660250AC
Page 1: ...AC Module Installation Guide Content for ET P660250AC...
Page 12: ...Table 1 Mod 10 dule Layout D Diagram w www etsolar c com...
Page 22: ...Jun nction B Box Top p Left 20 w www etsolar c com...
Page 23: ...Tw wo String gs Two rows ea 21 ach w www etsolar c com...
Page 24: ...Tw wo String gs Sing gle Rows 22 w www etsolar c com...
Page 25: ...Lan ndscape e Two S Strings 23 w www etsolar c com...
