Specifications

Product Type	Grid feeding monitoring relay
Brand	ABB
Series	CM-UFD
Application	Interface protection for renewable generation connected to the public grid; voltage, frequency, ROCOF and vector-shift monitoring with Modbus RTU
Current Rating	4 A AC-12 at 230 V; 3 A AC-15 at 230 V
Inputs (Strings)	2-, 3- or 4-wire AC system; L-L 0–550 V AC / L-N 0–317 V AC
Output (Feeds)	3 C/O (SPDT) relay contacts; Modbus RTU
Depth	67 mm
Height	90 mm
Width	108 mm
Operating Temperature	-20 to +60 °C
IP Rating	IP20
Standards and Approvals	CAN/CSA IEC/EN UL

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