4 nomenclature, 2 safety, 1 intended use – SMA String-Monitors Alarm Contact Kit User Manual
Page 14: Nomenclature, Safety, Intended use

1.4
Nomenclature
Complete designation
Designation in this document
Alarm Contact Kit for SMA String-Monitors
• Alarm contact
• Product
SMA String-Monitor
• SMA String-Monitor
• DC sub-distribution
2 Safety
2.1
Intended Use
The alarm contact signals the switching state of a DC load-break switch in an SMA String-Monitor.
The alarm contact is an early-make contact.
The alarm contact is only suitable for installation in the following SMA Solar Technology AG
devices:
• SMA String-Monitor:
– SSM-U-1610 / SSM-U-1615
– SSM-U-2410 / SSM-U-2415
– SSM-U-3210 / SSM-U-3215
To connect the alarm contact, use only the preassembled cable included in the scope of delivery.
The SMA String-Monitor still complies with the applicable standards after the product has been
installed.
All work on the product must only be performed using appropriate tools and in compliance with the
ESD protection regulations.
Use this product only in accordance with the information provided in the enclosed documentation
and with the locally applicable standards and directives. Any other application may cause
personal injury or property damage.
Alterations to the product, e.g. changes or modifications, are only permitted with the express written
permission of SMA Solar Technology AG. Unauthorized alterations will void guarantee and
warranty claims and usually void the operating license. SMA Solar Technology AG shall not be
held liable for any damage caused by such changes.
Any use of the product other than that described in the Intended Use section does not qualify as
appropriate.
The enclosed documentation is an integral part of this product. Keep the documentation in a
convenient place for future reference and observe all instructions contained therein.
2 Safety
SMA Solar Technology AG
Installation Manual
MeldeLasttr-IA-xx-10
14
ENGLISH