Scope Of Supply; Terms And Abbreviations Used - Fronius 250/30 DCD DF Operating Instructions Manual

Scope of supply

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Option If type 1 or 2 overvoltage protection is required, it can be fitted in the Fronius String Control
250/30 DCD DF on the DIN rail provided for this purpose.
Terms and abbre-
DC 'OUT' cable
viations used
DC 'IN' cable
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1 Fronius String Control 250/30 DCD DF
2 M40 metric screw joints with lock nuts
22 M32 metric screw joints with lock nuts
20 3-way 6 mm rubber inserts for M32 screw joint
20 3-way 7 mm rubber inserts for M32 screw joint
20 3-way 8 mm rubber inserts for M32 screw joint
11 vent plugs for 3-way 6 mm rubber inserts
10 vent plugs for 3-way 7 mm rubber inserts
10 vent plugs for 3-way 8 mm rubber inserts
10 dummy inserts for M32 screw joints
1 M20 metric screw joint with lock nut
2 M20 metric blank screw joint
1 M25 metric screw joint with lock nut
2 M40/M32 reducers
1 rubber insert 2x6 mm
1 silicone tube (pre-assembled for data communications cable)
1 fire prevention leaflet
1 upper mounting tab (incl. 5 screws)
1 lower mounting tab (incl. 2 screws)
these operating instructions
The Fronius String Control 250/30 DCD DF DC output cable to
the inverter;
the polarity of the DC 'OUT' cables depends on how the solar
module strings are connected to the Fronius String Control 250/
30 DCD DF.
Solar module strings from the solar modules to the Fronius
String Control 250/30 DCD DF;
a solar module string consists of a DC+ cable and a DC- cable.