NORDAC START (SK 135E / SK 175E) – Users Manual for Motor Starters92 BU 0135 en-41185.2.5 Additional parametersP523 Factory setting RMSetting range 0 … 1 Other applicable parameter(s): P550Factory setting { 0 }Description Reset all motor start parameters to the factory settings.Note The setting is not permanent until the values from the RAM have been transferred tothe Flash memory (see P550).Setting values Value Meaning0 No change This function is not implemented.1 Load factory setting All parameters are reset to the factory settings. The display thenjumps back to a value of "0".P535 I²t motor FLSetting range 0 … 2 Other applicable parameter(s): P108, P203, P427Factory setting { 1 }Description I²t motor shut-off class – This determines how quickly the motor starter shuts off in theevent of overcurrent. The rated current upon which the I²t monitoring is based isdetermined by P203. The shut-off takes place almost immediately as of 7.2 times therated current. (Error E3.0)Note The three selectable motor shut-off classes are based on curves that are defined inEN 60947-4-2.Setting values Value Meaning0 Class 10A 1.5 times overcurrent for 120 s1 Class 10 1.5 times overcurrent for 240 s2 Class 20 1.5 times overcurrent for 360 s
