SMA Solar Technology AG
Figure 2.17 Protective conductor symbol
LEAKAGE CURRENT HAZARD
Insufficient grounding of the inverter can lead to serious
injuries or lethal injuries.
• Ensure the correct grounding of the devices by a
certified electrical installer.
2.7 Cable Entry
The mounting brackets for the cable glands are already
pre-mounted.
Figure 2.18 AC cable gland
Terminal
AC+PE
DC
Table 2.1 Suitable conductor sizes
1)
Always observe the ampacity of cables used.
Installation Manual
1)
Range
35 to 150 mm²
35 to 150 mm²
Figure 2.19 DC cable gland
Line material
Al/Cu
Al/Cu
Cable sheath diameter with supplied
cable gland
46 to 53 mm
18 to 25 mm
STPS60-IA-xx-12
2 Installation
27