SMA MLX Series - Manual (Page 36)

5.6 Mains Circuit Specifications
Parameter Specification
Maximum inverter current, I
acmax
87 A
Recommended blow fuse type gL/gG (IEC
60269-1)
100-125 A
Recommended blow fuse Class T (UL/USA) 125 A
Recommended MCB type B or C 125 A
Table 5.8 Mains Circuit Specifications
NOTICE
Observe local regulations.
5.7 Auxiliary Interface Specifications
Interface Parameter Parameter Details Specification
Ethernet Cable Cable jacket diameter (
⌀)
2 x 5-7 mm
Cable type Shielded Twisted Pair (STP CAT 5e or
SFTP CAT 5e) 2)
Cable characteristic impedance 100
Ω – 120 Ω
RJ-45 connectors:
2 pcs RJ-45 for Ethernet
Wire gauge 24-26 AWG (depending on mating
metallic RJ-45 plug)
Cable shield termination Via metallic RJ-45 plug
Galvanic interface insulation Yes, 500 Vrms
Direct contact protection Double/Reinforced insulation Yes
Short-circuit protection Yes
Communication Network topology Star and daisy chain
Cable Max. cable length between
inverters
100 m (328 ft)
Max. number of inverters 42 1)
Table 5.9 Auxiliary Interface Specifications
1) Max. number of inverters are 42 per Inverter Manager. 2) For outdoor use, we recommend outdoor burial type cable (if
buried in the ground) for Ethernet.
Illustration 5.3 Auxiliary Interfaces
Technical Data
L00410644-01_2q / Rev. date: 2014-06-02 35
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