SMA Solar Technology AG GRID-CONNECT-BOX 12, Operating Manual, Page: 5 / 40

SMA Solar Technology AG 1 Information on this Document
Operating Manual GRID-BOX-12-3-20-BE-en-11 5
1 Information on this Document
1.1 Validity
This document is valid for the device type "GRID-CONNECT-BOX 12.3-20" (Grid-Connect-Box 12).
1.2 Target Group
The activities described in this document must be performed by qualified persons only. Qualified persons must have the
following skills:
• Training in how to deal with the dangers and risks associated with installing and operating electrical devices and
batteries
• Training in the installation and commissioning of electrical devices
• Knowledge of and adherence to the local standards and directives
• Knowledge of and compliance with this document and all safety information
1.3 Additional Information
Links to additional information can be found at www.SMA-Solar.com:
1.4 Symbols
Document title Document type
MULTICLUSTER-BOX 12 Installation – circuitry overview
MULTICLUSTER-BOX 12 Operating manual
Symbol Explanation
'$1*(5
Indicates a hazardous situation that, if not avoided, will result in death or serious injury
:$51,1*
Indicates a hazardous situation that, if not avoided, can result in death or serious injury
&$87,21
Indicates a hazardous situation that, if not avoided, can result in minor or moderate injury
/05*$&
Indicates a situation that, 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