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ZIEHL    industrie  –  elektronik    GmbH    +  Co    KG
Daimlerstr.13,  74523  Schwäbisch  Hall,  Germany
+ 49 791 504-0,    [email protected],    www.ziehl.de 

 
 

 

Temperature Relays and MINIKA®     Mains Monitoring       Digital Panelmeters MINIPAN®      Switching Relays and Controls       Measuring Transducers  Grid- and Plant Protection

 

 

Operating Manual STW1K

 

updated: 2022-07-13/Um

 

 

 

For more information and help about this product please scan the 

QR-Code 

or 

choose the following link

STW1K

 

 

 

Operating manual, Quick guide, Datasheet, Connection diagram, CAD Data 

 

Firmwareupdates, FAQ, Videos about installation and settings, Certificates 

 

STW1K 

10630-0710-00 

page

 

1 / 6 

www.ziehl.de 

 
 

- AC Current Sensing Relay, OR circuit 1-8 of transducers

 

 
 
 
 

 

 
 
 
 

 

 
 

Summary of Contents for STW1K

Page 1: ...uring Transducers Grid and Plant Protection Operating Manual STW1K updated 2022 07 13 Um For more information and help about this product please scan the QR Code or choose the following link STW1K Operating manual Quick guide Datasheet Connection diagram CAD Data Firmwareupdates FAQ Videos about installation and settings Certificates STW1K 10630 0710 00 page 1 6 www ziehl de AC Current Sensing Rel...

Page 2: ...ensure the functionality and safety of the product If the following instructions given especially but not limited for general safety transport storage mounting operating conditions commissioning and disposal recycling are not observed the product may not operate safely and may cause a hazard to the life and limb of users and third parties Deviations from the following requirements may therefore le...

Page 3: ...g for a central extraction system in wood processing 3 Functional overview 8 inputs in OR circuit relay on when 1 input is activated response threshold approx 1 A connection of current sensor S1 power supply for S1 required switch off delay approx 10 s Inputs that are not required remain open 4 Wiring scheme 5 Important notes DANGER Hazardous voltage Will cause death or serious injury Turn off and...

Page 4: ...ctor 2 330 Ω resistor increase by a factor 4 120 Ω resistor increase by a factor 10 Due to large tolerances that must be considered we recommend that the best values be determined by trial and error method Length of connecting cables STWA1 H Up to 50 m also much longer are also possible Shielding may be required when laid parallel to power lines 7 Assembly The unit can be mounted as follows mounti...

Page 5: ... 1 1 x 10 5 switching cycles at 240 V 6 A Durability of mechanical contact 3 x 10 7 switching cycles Short circuit resistance NO Short circuit resistance NC 4 A slow action or LS switch B4 3 15 A slow action Shutdown capability Category AC 15 Ie 3 A Ue 250 V Rated operational current Rated operational voltage DC 13 Ie 2 A Ue 24 V Reduction factor for cos φ 0 3 0 5 Transformer connection Connection...

Page 6: ... Fine wire with conductor ferrule 1 x 0 14 mm 2 2 5 mm 2 AWG 28 16 Strip length tightening torque 8 mm 0 5 Nm Protection snaps IP40 IP 20 Fastening Snap on mounting on 35 mm mounting rail according to EN 60715 or screw fixing M 4 Mounting position any Weight approx 150 kg Subject to technical changes 11 Design K Dimensions in mm 12 Disposal Disposal should be carried out properly and in an environ...

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