Abbreviations And Descriptions Used; Warning Notices On The Device - Fronius String Control 250/25 Operating Instructions Manual

Technical Data
Number of measuring channels
(continued)
Max. current per measuring channel
Screw joint for cable attachment to the solar module side
Screw joint for cable attachment to the inverter side
Protection type
Protection class
Ambient conditions
Dimensions (without screw joints)
DATCOM power supply
Weight
Abbreviations DC cable 'OUT'
and Descripti-
ons Used
DC cable 'IN'
Warning The Fronius String Control 250/25 contains warning notices and safety
Notices on the symbols. These warning notices and safety symbols must NOT be remo-
Device ved or painted over. The notices and symbols warn against operating the
equipment incorrectly, which could result in serious injury and damage.
DC output cable from Fronius String Control 250/25
to inverter.
The polarity of the DC cable 'OUT' depends on how
the solar module strings are connected to the Fronius
String Control 250/25.
Solar module strings from the solar modules to the
Fronius String Control 250/25.
Each solar module string has one DC+ cable and one
DC- cable.
5
-25°C - +60°C
-13°F -
692 x 500 x 180 mm
27.24 x 19.69 x 7.09 in.
via Solar Net
optional via a 12 V power supply
5
50 A
M16
M40
IP 55
II
+140°F
11 kg