System pro M compact® - Piti Group

Systempro M compact ®Technical detailsRD front panelresidual current monitorsModularresidual currentdevicesWiring diagramsAll phase conductors and the neutral conductor (if any) must pass through the separate toroidal transformer.The earthing conductor must not pass through the separate toroidal transformer.RD148Earthx x x xAuxWiring diagram with switch with opening coil and endrelays energized when tripped (FAIL SAFE OFF) touse in de-energized (FAIL SAFE ON) it’s necessary toconnect at the BA the terminals 7 - 8 (contact NO inthe condition of rest).The output contacts 10-11-12 can be used to signalat distance the relay tripped.* auxiliary supply VauxRD148*RD148-230- terminals 1 - 3 = 220-240 V a.c.- terminals 2 - 3 = 110-125 V a.c./d.c.TR...RD148-24- terminals 1 - 3 = 48 V a.c./d.c.- terminals 2 - 3 = 24 V a.c./d.c.Earthx x x xAuxWiring diagram with switch with undervoltage openingcoil and end relay enrgized when tripped (FAIL SAFEOFF) to use in de-energized (FAIL SAFE ON) it’s necessaryto connect at BM the terminals 8 - 9 (contactNO in the condition of rest).The output contacts 10-11-12 can be used to signalat distance the relay tripped.TR...RD148** auxyliary supply VauxRD148-230- terminals 1 - 3 = 220-240 V a.c.- terminals 2 - 3 = 110-125 V a.c./d.c.RD148-24- terminals 1 - 3 = 48 V a.c./d.c.- terminals 2 - 3 = 24 V a.c./d.c.10Selection tables ............................. pag. 5/13ABB10/107