UNV-F User Manual Page 9 (28) 3.3 Electrical Connectors 3.3.1 Electrical Connector X1 for UNV-F 2.5 – 3.3kVA, UNV60-5.0F and UNV110-5.0F X1 (HAN-K4/8) socket outlet (DC input voltage / AC output voltage and signalling): X1/Pin Designation DC input, plus pole...