4 Product overview
Grounding connection
Installation and Operation Manual for Solar Power Inverter M70A EU V1.1 EN 2020-02-20
20
Connection Connector type
2 x RS485 (DATA+ and DATA–) Terminal block
1 x VCC (12 V, 0.5 A) Terminal block
6 x digital inputs Terminal block
2 x dry contacts Terminal block
1 x external power-o (EPO) Terminal block
Table 4.6.: Connections on the communication card
Cable type
Shielded and twisted pair cable
(CAT5 or CAT6)
Cable diameter 7.2 mm
Wire cross-section 0.25 to 1.5 mm
2
Table 4.7.: Specication of the communication cable
Related topics
“5.6 Mains and system protection”, page 40
“7.7 Connecting the communication card”, page 64
4.7 Grounding connection
4.7.1 External grounding connection
Fig. 4.14: Position of the external grounding connection on the
left foot of the inverter
The M6 screw, spring washer and washer are included in the
scope of delivery. A toothed washer is not required
.
Related topics
“5.4.6 Grounding the inverter”, page 35
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