SMA sunny boy 2000hf-us, Руководство по установке

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Wiring the Sunny Boy SMA America, LLC
40 SB20_25_30HFUS-eng-IUS113711 Installation Guide
6 Wiring the Sunny Boy
This section provides step-by-step instructions and other information required for wiring the Sunny Boy
to the PV array and the power distribution grid. To complete the installation in a safe and efficient
manner, complete the steps in the order that they appear.
6.1 Safety
DANGER
Inappropriate performing of the activities described in this manual.
Death or serious injuries.
• All work on the Sunny Boy must only be carried out by qualified personnel.
• Work on the Sunny Boy must only be carried out as described in this manual.
• Observe all safety instructions listed on the Sunny Boy, in this manual and those of
the PV plant.
NOTICE
Ingress of water when mounting and installing the Sunny Boy.
Damage of the Sunny Boy may result.
• Do not open the Sunny Boy when it is raining.
Electrical installations
All electrical installations must be done in accordance with all local electrical codes and
the
National Electrical Code
®
, ANSI/NFPA 70. For installation in Canada the
installations must be done in accordance with applicable Canadian standards.
For inverters provided with a fixed AC output
The AC input and AC output circuits are isolated from the enclosure and system grounding,
if required by section 250 of the National Electric Code, ANSI/NFPA 70, is the
responsibility of the installer.
The Photovoltaic System Grounding must be installed per the requirements of sections
690.41 through 690.47 of the
National Electrical Code
®
, ANSI/NFPA 70, and is the
responsibility of the installer.
For optimum connection of the cables to the terminals
Use a
9
⁄
64
in. x 4
3
⁄
4
in. (3.5 mm x 120 mm) screwdriver.