4 connections, Connections – SMA CBL-DC-CMB1-10 User Manual
Page 17
CBL-DC-CMB1-10
106183_en_00
PHOENIX CONTACT
17
5.5.4
Connections
Cable feed-throughs
Figure 5-4
Cable feed-throughs on the underside of the housing (2 x M32, 24 x M16)
Screw connection:
–
For wiring use a screwdriver with the correct blade width.
–
For a reliable and touch-proof connection, use a suitable cable cross section and insu-
late the cable ends according to the above-mentioned specifications.
Spring-cage connection:
WARNING: Dangerous contact voltage
Disconnect the power supply before starting work.
Table 5-1
Assignment of the cable feed-throughs
Number
Connection/cable feed-through
1
Solar strings input (+)
2
DC 1000 V output (+)
3
DC 1000 V output (-)
4
Solar strings input (-)
Table 5-2
Connection terminal blocks
Terminal block
Solid
conductor
[mm²]
Stranded
conductor
[mm²]
Stripping
length [mm]
Torque
[Nm]
UK 10,3-HESI 1000V
1.5 ... 25
0.75 ... 25
11
2 ... 2.5
UKH 150/BU
35 ... 150
50 ... 150
40
25 ... 30
Terminal block
Solid
conductor
[mm²]
Stranded
conductor
[mm²]
Stripping
length [mm]
STU 35/ 4X10 BU
0.2 ... 10
0.2 ... 6
12
M32
M16
M16
1
4
2
3