OMD10078 rev F
17
2.3
BYPASS OPERATION
Bypass operation may occur for both manual or automatic change-over. The manual
transfer is due to the BYPASS SWITCH, that forces the load to bypass. In the event of a
bypass failure the load is transferred back to inverter without interruption.
Picture 14 – Bypass operation (manual changeover)
The automatic change-over occurs for the reasons explained in paragraph 2.4.1;
basically when the power supply to the load within the specified tolerance cannot be
assured by the inverter.
Picture 15 – Bypass operation (automatic changeover)