ABB PRO-33.0-TL Series, Product Manual

Page: 54 / 136

54 Electrical installation
Connection diagram
No. Description No. Description
1a Standard & -S: 1 pair DC input screw
terminals and string combiner box
4 Remote control unit terminal X1
5 Remote monitoring terminal X2
1b -SX: 8 pairs of PV quick DC connectors 6 Clamp connections for cable shields
2 Additional PE terminal* 7 Option module SLOT 1 and SLOT 2
3 AC cable connector (PE, N, L1, L2, L3) 8 Control unit
* Required if the conductivity of the primary PE conductor is not sufficient. Refer to Power
cable requirements on page 37 .
1
•
•
•
N
X1:1
Data +
X1:2
Data -
X1:3
GND
X1:4
+24 VDC
X1:5
GND
X1:6
REM_
CTL_ENA
X2:1
Data +
X2:2
Data -
X2:3
GND_A
SLOT 1
SLOT 2
DC +
DC -
DC 1+
DC 1-
DC 8+
DC 8-
PE
PE
N
L1
L2
L3
PE
N
L1
L2
L3
(PE)
1a
2
3
7
4
5
6
8
1b
Standard & -S
-SX