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Axial fans

Axial fans

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TechnologyAC axial <strong>fans</strong>AccessoriesAC axialS seriesEC-SYSTEMSAC axialA seriesEC axial <strong>fans</strong>AC axialK seriesGeneralinformationFanSet valuepotentiometerSelector switchMainsAlarmDayLinearNightPELNPELNNCCOMNCCOM20 V INGNDTachOUTGND+10 V0-10 VPWMGNDDayGNDNightEC axialS seriesQ-motorESMGNDST1Control terminalsST2ST7ST8ST3Line terminalsST4ConnectorConnectionAssignment / functionConnectorConnectionAssignment / functionST1ST2ST7ST8PELNPELNNCCOMNCCOMProtective earthMains 50/60 Hz, phaseMains 50/60 Hz, neutralProtective earthMains 50/60 Hz, phaseMains 50/60 Hz, neutralRelay contact for alarm, break for failureRelay contact for alarmRelay contact for alarm, break for failureRelay contact for alarmST3ST420 V INGNDTachOUTGND+10 V0-10 V PWMGNDDayGNDNightGNDDC voltage supply (optional),with reverse polarity protectionGNDTach output from fanControl voltage for fan, 0-10 VGNDSet value potentiometer,supply 10 V (-10 %), 10 mASet value potentiometerSet value potentiometerSelector switch terminalSelector switch terminalSelector switch terminalSelector switch terminal343Contacts

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