• Align the spacers of the interface module in
parallel with the edge of the optical fiber
interface module.
• Plug the optical fiber interface module onto the slot for the optical fiber interface module.
The spacers of the optical fiber interface module must audibly snap into the drill holes of
the slot.
4.6
Installing the Splice Box
The splice box is delivered with one cable gland pre-mounted for one optical fiber. If you need two
cable glands, you must mount one more cable gland to the splice box.
Mount two additional cable glands on the splice box
1. Loosen the two outer screws on the front side.
There is no need to remove the screws as they
are being held by plastic washers.
2. Remove the gray insert.
3. Unscrew both filler plugs and the cable gland.
4. Mount the enclosed cable gland and the previously removed cable gland on the same side.
5. Mount one filler plug on the opposite side. This will ensure that no moisture or dirt can
penetrate the enclosure.
6. If the splice box is to be installed at a later time, insert the gray insert and screw it tight.
Installing the Splice Box in the DC Subdistribution
Optical fiber requirements in multi mode:
☐ 50/125 µm
☐ Category: OM2
☐ Plug: SC MMF
Requirements:
☐ The DC subdistribution and the inverter must be disconnected. Always observe the five safety
rules.
☐ The optical fibers must be laid in the DC subdistribution.
4 Installation
SMA Solar Technology AG
Installation Manual
SSMLWL-IA-xx-11
24
ENGLISH