Comments:

1.Connectors for mains input and output, additional connectors for setting single and parallel operation

2.Manual bypass switch

3.Mains input circuit breaker

4.Connection for external battery module

5.Connector for parallel operation

6.Communication slot for optional expansion cards, e.g. SNMP, USB, AS/400, …

7.Communication interface RS232 (9-pin SUB-D socket)

8.Vent (Attention: at least 10 cm of free area are required behind the vent for free ventilation!)

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