SMA STRING-MONITOR SSM-U-2410 Technical Information page 3

SMA Solar Technology AG
• The SMA String-Monitor is equipped with a double-bit key for the switch cabinet. Profile half-cylinders are
available upon request from the manufacturer of the SMA String-Monitor enclosure.
• DC connection:
– You can connect up to two DC main cables per terminal by default.
– You can connect DC main cables from 70 mm
the SMA String-Monitor by means of terminal lugs. Only tin-plated copper tube terminal lugs for copper
cables or bimetal tube terminal lugs for aluminum cables are permitted.
– You can connect DC main cables from 70 mm
terminals in the SMA String-Monitor. The V-box terminals are available as an accessory.
– For connecting the tube terminal lugs or the V-box terminals, the required material for the bolted connection is
pre-mounted on the busbars.
• DC load-break switch:
– The DC load-break switch is equipped with a viewing window for the contacts.
– To receive feedback on the switching state of the DC load-break switch, an alarm contact is available as an
accessory (see Section 8, page 24).
Technical Information
2 2
to 400 mm made of aluminum or copper to the busbar in
2 2
to 300 mm made of aluminum or copper to the V-box
SSMUXX1015-TI-en-10
1 Overview of Product Details
3