Axial fans

AC axialK seriesAC axialA seriesEC axialS seriesTechnologyQ-motorAccessoriesEC axial fansAC axialS seriesAC axial fansGeneralinformationPE1+18V+10 0-10GNDGND NC COM1 V VH+ H+ TWSensorKL2BKL3BKL5BPE2+ -KL1ESMEC-SYSTEMSRSARSBRSAKL2ARSBAnTachoGND NO COM EN EṈ+KL3A KL4H1 H2 H3PTC H- H- U V WKL5AKL6Connector Connection Assignment / function Connector Connection Assignment / functionPE1Ground connectionKL3A NORelay contact for alarm, make for failurePE2Ground connectionCOM Relay contact for alarmKL1 + 110 VDCKL3B NCRelay contact for alarm, break for failure-110 VDCCOM Relay contact for alarmKL2A RS A Interface connection RS AKL4 EN + Enable input via RESET functionRS B Interface connection RS BEN - Enable input via RESET functionRS A Interface connection RS AKL5A H1 Hall-sensor 1RS B Interface connection RS B H2 Hall-sensor 2An, Tacho Tach output, open collector H3 Hall-sensor 3GND Reference KL2 (for KL2 only) Shielding connectionKL2B +18 V +18 V (non-stabilised, +20%, 20 mA) for supplyingShielding connectionexternal sensorsKL5B H+ Power supply for hall-sensors (+)Sensor 1 Input for external sensor, Ri = 100 k H+ Power supply for hall-sensors (+)GND Reference KL2 (for KL2 only) TW / PTC Thermal switch or PTC connection+10 V +10 V (stabilised +/- 3 %, 25 mA) H- Power supply for hall-sensors (-)0-10 V Input for set value 0 - 10 V, Ri = 100 k H- Power supply for hall-sensors (-)GND Reference KL2 (for KL2 only) KL6 U Motor winding UVMotor winding VWMotor winding W339Contacts