SMA External Supply Voltage 230 V - Manual (Page 20)

1 Information on this Document
1.1 Validity
This document is valid for the device type "SSM-U-AUXPB" (SSM-U power supply assembly 230 V
AC
for SMA String-Monitors) and for the accessory kit "SSM-U-AUXPBOVP" (overvoltage protection
set for SSM-U-AUXPB).
1.2 Target Group
The tasks described in this document must only be performed by qualified persons. Qualified
persons must have the following skills:
• Knowledge of how the product works and is operated
• Training in how to deal with the dangers and risks associated with installing and using
electrical devices and systems
• Training in the installation and commissioning of electrical devices and systems
• Knowledge of all applicable standards and directives
• Knowledge of and adherence to this manual and all safety precautions
1.3 Symbols
Symbol Explanation
Indicates a hazardous situation which, if not
avoided, will result in death or serious injury
Indicates a hazardous situation which, if not
avoided, can result in death or serious injury
Indicates a hazardous situation which, if not
avoided, can result in minor or moderate injury
Indicates a situation which, if not avoided, can
result in property damage
Information that is important for a specific topic
or goal, but is not safety-relevant
Indicates a requirement for meeting a specific
goal
Desired result
A problem that might occur
1.4 Nomenclature
Complete designation Designation in this document
SSM-U power supply assembly 230 V
AC
for
SMA String-Monitors
• Power supply assembly
• Product
1 Information on this Document SMA Solar Technology AG
Installation Manual SSMU-AUX-PB/OVP-IA-xx-10 20
ENGLISH