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4.6.2 AC connection
CAUTION
n The MT series inverters must be connected to a mains connection point meeting at
least the requirements of overvoltage category 3.
Mains fuses and cable cross-sections
The following table contains information about the recommended mains fuses and the
minimum required line cross-sections necessary for the AC feed line:
SM8MT2 SM10MT2
SM13MT2/
SM13MT3
SM15MT2/
SM15MT3
Mains fuses
(C characteristic)
16A 20A 25A 25A
Minimum line
cross-section AC and
protective conductor
2.5mm
2
4mm
2
4mm
2
4mm
2
Confectioning the AC connector
The AC feed line is connected to the inverter using the included Amphenol AC connector:
Casing
Retainer ring
Contact base
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