SMA SC 500CP-US Maintenance Manual - Manual (Page 19)

SMA America, LLC 3 Product Description
Maintenance Manual SCCP-US-WH-US_en-30 19
3.4 Symbols on the Product
3.5 Schematic Diagram
Schematic diagrams in PDF format contain jump marks. By double clicking a jump mark, the display will change to the
corresponding current path or the referenced place in the equipment list.
SMA recommends using schematic diagrams in PDF format during troubleshooting. The schematic diagrams in PDF
format are available on request. Contact the SMA Service Line.
Symbol Designation Explanation
Danger to life due to high
voltages
The product operates at high voltages. All work on the product
must be carried out by qualified persons only.
Risk of burns due to hot surfaces The product can get hot during operation.
Avoid contact during operation. Allow the product to cool down
sufficiently before carrying out any work. Wear personal
protective equipment such as safety gloves.
Observe the documentation. Observe all documentation supplied with the product.
Evaluated to the requirements of the Underwriters Laboratories
Standard for Safety for Inverters, Converters, Controllers and
Interconnection System Equipment for Use With Distributed
Energy Resources, UL 1741.
The inverter has been additionally evaluated by Underwriters
Laboratories to CAN/CSA C22.2 No. 107.1-1,
„General Use Power Supplies“.
DC current
Earth Ground
AC current
On position of the AC Disconnect
Off position of the AC Disconnect