Fronius String Control 250/ 25 DCD DF, Operating Instructions Manual

Page: 66 / 197

8
Fronius String
Control 250/25
DCD DF De-
vice Descripti-
on
(continued)
Item Description
(4) Terminals with fuse holders for DC+ cable ‘IN’
(5) Measuring channel 5
(6) Measuring channel 4
(7) Measuring channel 3
(8) Measuring channel 2
(9) Measuring channel 1
(10) Silicon tube 740 mm
(11) Silicon tube 510 mm
(12) Cable input for M16 metric screw joints
(for DC+ cable ‘IN’)
Cable diameter 3 - 7 mm
(13) Cable input for M25 metric screw joint
(for data communication cable)
(14) Cable input for M20 metric screw joint
(for ground cable)
Cable diameter 8 - 13 mm
Only required when using the optional overvoltage protection.
(15) Pressure compensation membrane
(16) Cable input for M40 / M32 metric screw joint
(for DC+ cable ‘OUT’)
Cable diameter 18 - 25 mm
(17) Lower mounting clip
(18) Cable input for M40 / M32 metric screw joint
(for DC- cable ‘OUT’)
Cable diameter 18 - 25 mm
(19) Cable input for M16 metric screw joints
(for DC- cable ‘IN’)
Cable diameter 3 - 7 mm
(20) M12 connection for DC+ cable ‘OUT’
(21) M12 connection for DC- cable ‘OUT’
(22) Terminals with fuse holders for DC- cable ‘IN’
(23) Terminals for data communication cable
Cable cross section max. 2.5 mm²
(24) RJ 45 connections for data communication cable (2 x)
(25) Connection for external 12 V DC power supply
(26) DC disconnect
(27) Cover screws (4 x)
(28) Cover
(29) DC disconnect handle