4895 Electrical Actuators SSC31 SSC81 SSC61... - Ifs Store

WarrantyTechnical dataThe technical relating to specific applications are valid only in conjunction with theSiemens valves listed in this Data Sheet under «Equipment combinations», page 2.The use of the SSC… actuators in conjunction with third-party valves invalidatesany warranty offered by Siemens Building Technologies / HVAC Products.SSC31 SSC81 SSC61 SSC61.5Power supplyRated voltageAC 230 V AC 24 V AC 24 V or DC 24 VVoltage tolerance± 15 % ± 20 % ± 20 % ± 25 %Rated frequency50 / 60 HzMax. power consumption 6 VA 0.8 VA 2 VA 2 VA 1)Fuse for incoming cable (fast)2 AControl Control signal 3-position DC 0...10 VInput impedance for DC 0...10 V> 100 kOhmPositioning accuracy for DC 0...10 V< 2 % of nominal strokeParallel operationmax. 10(number of actuators) 2)Functional dataRunning time for 5.5 mm stroke at150 s 30 s50 HzCapacitor charging timemax. 180 sFail-safe run time30 sNominal stroke5.5 mmNominal force300 NPermissible temperature ofmedium in the connected valve 1...110 °CElectrical connections Terminal block, pluggable screw terminals for max. 3 mm 2Terminal block color green grey red redCable strain relieffor cables 4...11 mm dia.StandardsMeets requirements for CE marking:EMC directive2004/108/ECImmunity EN 61000-6-2 Industrial 3)Low voltage directiveEmission EN 61000-6-3 Residential2006/95/ECElectrical safety EN 60730-1Protection class to EN 60730 II IIIContamination level EN 60730, Class 2Housing protectionUpright to horizontal IP40 to EN 60529UL approbation UL 873cUL approbation C22.2 No. 24-93Dimensions / weight Dimensions refer to «Dimensions», page 7Coupling thread to valvecoupling nut G¾ inchWeight 0.26 kg 0.25 kg 0.27 kgHousing colorsBase, rotary knobCoverRAL 7035, light-greyRAL 5014, pigeon-blue1)3 VA, when capacitor charged for automatic reset2)Provided the controllers’ output is sufficient3)Transformer 160 VA (e.g. Siemens 4AM3842-4TN00-0EA0) for AC 24 V actuators.........Siemens Building Technologies Electrical Actuators CA1N4895enHVAC Products 03.03.20085/8

Generalambient conditionsOperationEN 60721-3-3TransportEN 60721-3-2StorageEN 60721-3-1Environmental conditions class 3K3 class 2K3 class 1K3Temperature +5...+50 °C –25...+70 °C –25...+70 °CHumidity 5...95 % r.h. < 95 % r.h. 5...95 % r.h.Connection terminalsSSC31Y2Y1N4895Z06Control signal CLOSE (AC 230 V)Control signal OPEN (AC 230 V)NeutralSSC81Y2Y1G4864Z15Control signal CLOSE (AC 24 V)Control signal OPEN (AC 24 V)System potential AC 24 VSSC61SSC61.5YGG04895Z21Control signal DC 0...10 VSystem potential AC 24 V (+ with DC 24 V)System neutral (- with DC 24 V)Connection diagramsSSC31LAC 230 V(N)2AF(L)Q1 Q2(Y1) (Y2)Y1 Y2N4864A01N ControllerY ActuatorL System potential AC 230 VN System neutralY1, Y2 Control signal OPEN,CLOSEQ1, Q2 Controller contactsNYNSSC81SPAC 24 V2AF(G)Q1 Q2(G0) (Y1) (Y2)Y1 Y2N4864A02N ControllerY ActuatorSP, G System potential AC 24 VSN, G0 System neutralY1, Y2 Control signal OPEN,CLOSEQ1, Q2 Controller contactsGYSNSSC61SSC61.5SP (+)AC 24 V (DC 24 V)G2AF(G)(Y)Y(G0)N4864A03NYSP GSN, G0YControllerActuatorSystem potentialAC / DC 24 VSystem neutralControl signalG0YSN (-)6/8Siemens Building Technologies Electrical Actuators CA1N4895enHVAC Products 03.03.2008

DimensionsAll dimensions in mm4889.221.6110.84895Z08G¾115.1132.5Siemens Building Technologies Electrical Actuators CA1N4895enHVAC Products 03.03.20087/8

8/8© 2004 – 2008 Siemens Building Technologies AG Subject to changeSiemens Building Technologies Electrical Actuators CA1N4895enHVAC Products 03.03.2008