Damage to optical fibers due to too tight bend radii
Excessive bending or kinking will damage the optical fibers.
• Observe the minimum permissible bend radii of the optical fibers.
4.2
Overview of the Connection Area of the SMA String-
Monitor
View from Below
Figure 7 : View of the SMA String-Monitor from below
Position
Designation
A
Enclosure opening with cable gland for the main cable DC+
B
Enclosure opening with string cable harness (PV+) and DC connectors (factory pre-
assembled)
C
Condensate drain
E
Enclosure opening with string cable harness (PV‒) and DC connectors (factory pre-
assembled)
E
Enclosure opening with cable gland for the main cable DC‒
F
Enclosure opening with membrane for the following cables:
• Communication
• Sensors
• External functional grounding for the electronic assembly
• External functional grounding for the DC surge arrester
4 Installation
SMA Solar Technology AG
Installation Manual
21
SSMLWL-IA-xx-11
ENGLISH
