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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 STWA1FH

 

updated: 2016-04-26/Fu 

 

 

 

 

STWA1FH 

12060-0701-03 

Page

 

1 / 4 

www.ziehl.de 

- Electronic Current-Transducer with Frequency Output 

 

 

 
 
 

Table of contents 

 

1

 

Application and Short Description ........................................................................................................ 2

 

2

 

Overview of Functions ........................................................................................................................... 2

 

3

 

Detailed Description ............................................................................................................................... 2

 

4

 

Assembly ................................................................................................................................................ 2

 

5

 

Technical Data ........................................................................................................................................ 3

 

6

 

Connection Plan ..................................................................................................................................... 4

 

7

 

Design H .................................................................................................................................................. 4

 

 
 

 

 

Summary of Contents for STWA1FH

Page 1: ...AN Switching Relays and Controls Measuring Transducers Grid and Plant Protection Operating Manual STWA1FH updated 2016 04 26 Fu STWA1FH 12060 0701 03 Page 1 4 www ziehl de Electronic Current Transducer with Frequency Output Table of contents 1 Application and Short Description 2 2 Overview of Functions 2 3 Detailed Description 2 4 Assembly 2 5 Technical Data 3 6 Connection Plan 4 7 Design H 4 ...

Page 2: ...current transformer Ø 11 mm option other current or frequency ranges 3 Detailed Description The STWA1FH enables economical detection of the value of an AC current with a digital input of a PLC Costly analog inputs are not longer necessary The STWA1FH is particularly suitable to evaluate the current of heating elements or of electric motors In machines e g saws the feed can be regulated depending o...

Page 3: ... 50 A 10 1000 Hz 2000 Hz Adjustment time 0 5 s Error from 10 Inom 2 from Range Temperature coefficient 0 06 K Overload Capacity continuously IN 5 max 10 s 200 A Test Conditions EN 61010 Rated impulse withstand voltage 4000 V Overvoltage category III Pollution degree 2 Rated insulation voltage Ui 250 V On period 100 Rated ambient temperature range 0 55 C EMC immunity EN 61326 industrial electromagn...

Page 4: ...de 6 Connection Plan Connection to a digital input of a PLC e g Siemens 6ES5 431 8MA 11 7 Design H Dimensions in mm 1 Base 2 Clip for DIN rail 3 Terminal pluggable 4 Surface mount M4 32 35 2 35 5 ø11 1 2 17 5 3 5 41 8 56 6 3 22 50 5 27 4 18 4 ...

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