SMA Solar Technology AG
4
SSMUS-TUS094511
Technical Description
IMPORTANT SAFETY INSTRUCTIONS
SAVE THESE INSTRUCTIONS
This manual contains important instructions for Models Sunny Central String-Monitor U DC
COMBINER BOX, that shall be followed during installation and maintenance of the DC combiner
box.
The Sunny Central String-Monitor is designed and tested according to international safety
requirements, but as with all electrical and electronic equipment, certain precautions must be
observed when installing and/or operating the Sunny Central String-Monitor. To reduce the risk of
personal injury and to ensure the safe installation and operation of the Sunny Central String-Monitor,
you must carefully read and follow all instructions, cautions and warnings in this Installation Guide.
Warnings
A Warning describes a hazard to equipment or personnel. It calls attention to a procedure or
practice, which, if not correctly performed or adhered to, could result in damage to or destruction of
part or all of the SMA equipment and/or other equipment connected to the SMA equipment or
personal injury.
DANGER
DANGER indicates a hazardous situation which, if not avoided, will result in death or
serious injury.
WARNING
WARNING indicates a hazardous situation which, if not avoided, could result in death or
serious injury.
CAUTION
CAUTION indicates a hazardous situation which, if not avoided, could result in minor or
moderate injury.
NOTICE
NOTICE indicates a situation that can result in property damage if not avoided.
