SMA SC 500CP XT Installation - Manual (Page 14)

Position Device Description
C Key switch The key switch is used to switch the inverter on and off.
D DC switchgear The DC switchgear disconnects the inverter from the PV array.
E SC-COM The SC-COM is the communication unit of the inverter. The SC-COM estab-
lishes the connection between the inverter and the system operator.
F AC disconnection unit The AC disconnection unit disconnects the inverter from the MV trans-
former.
3.3 Symbols on the Product
The following gives an explanation of all the symbols found on the inverter and on the type label.
Symbol Designation Explanation
CE marking The product complies with the requirements of the applicable EU di-
rectives.
Protection class I All electrical equipment is connected to the grounding conductor sys-
tem of the product.
Degree of protection IP54 The product is protected against interior dust deposits and splashing
water from all angles.
Beware of a danger zone This warning symbol indicates a danger zone. Be particularly vigilant
and cautious when working on the product.
Beware of dangerous volt-
age The product operates at high voltages. All work on the product must
be carried out by qualified persons only.
Beware of hot surface The product can get hot during operation. Avoid contact during oper-
ation. Allow the product to cool down sufficiently before carrying out
any work. Wear personal protective equipment such as safety
gloves.
Use hearing protection. The product generates loud noises. When working on the product,
wear hearing protection.
Observe the documenta-
tion. Observe all documentation supplied with the product.
3 Product Overview SMA Solar Technology AG
Operating Manual SCCPXT-IA-E4-en-44 14