4. Technical Data
4.1.3. Cable Requirements
Cable
AC
Outer diameter
Insulation strip
Max. Recommended Cable
length TLX 10 k
Max. Recommended Cable
4
length TLX 12.5 k
Max. Recommended Cable
length TLX 15 k
PE Cable diameter
DC
Cable length
Cable length
Connector
Table 4.5: Cable Specifications
*The distance between inverter and PV array and back, plus the summarised length of the cables used for
PV array installation.
Note:
Avoid power loss in cables of more than 1% of nominal inverter rating.
Illustration 4.1: TLX 10 k Cable AC
Illustration 4.3: TLX 15 k Cable AC
Please also consider the following when choosing cable type and cross-sectional area:
-
-
-
22
Condition
5 wire cable
All 5 wires
2
2.5 mm
4 mm
2
2
6 mm
10 mm
2
4 mm
2
2
6 mm
10 mm
2
2
6 mm
2
10 mm
at least
2
4 mm
- 4.8 Ω /km
6 mm
2
- 3.4 Ω /km
Multi-contact PV
Ambient temperature
Layout type (inside wall, under ground, free air etc.)
UV-resistance
Specification
Copper
12-20 mm
16 mm
21 m
34 m
52 m
87 m
28 m
41 m
69 m
34 m
59 m
as phase cables
Max. 1000 V, 16 A
< 200 m*
>200-300 m*
⌀ 3-6 mm
Illustration 4.2: TLX 12.5 k Cable AC
L00410309-03_2q