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INSTRUCTION MANUAL 

STExS1 
Alarm Horn Sounder

 

For use in Flammable Gas and Dust Atmospheres

 

 

E2S Warning Signals

      Impress House, Mansell Road, Acton, London W3 7QH

 

www.e2s.com

 

Tel: +44 (0)208 743 8880

 

Document No. D199-00-001-IS

 

Issue 7

 

13-05-22

 

 

Sheet 1 of 8

 

 

 
 

 

STExS1R

 

STExS1F

 

 

1)  Product Table 

 

Standards 

Model 

 

Nominal 

Input Voltage 

Nominal 

Input Current 

Voltage Range 

Max. 

Current 

Sound 

Pressure Level 

dB(A) 

Max* 

Nom

.†

 

 

STExS1RDC024 

12Vdc 

221mA 

11.5-54Vdc 

221mA 

110 

105 

A

T

E

X

 /

 I

E

C

E

x

 /

 U

K

E

x

 /

 

N

E

C

 /

 C

E

C

 

24Vdc 

185mA 

48Vdc 

115mA 

STExS1RAC230 

115Vac 

73mA  

100-240Vac 50/60Hz 

80mA 

110 

105 

230Vac 

48mA 

STExS1FDC024 

12Vdc 

221mA 

11.5-54Vdc 

221mA 

115 

110 

24Vdc 

185mA 

48Vdc 

115mA 

STExS1FAC230 

115Vac 

73mA 

100-240Vac 50/60Hz 

80mA 

115 

110 

230Vac 

48mA 

*Max = Tone 4 

Nom. = Tone 44 

 
The table shows the input current taken by the various sounders. 
The current levels shown above are for the 440Hz Continuous tone @ nominal input voltage. 
Nominal current at nominal voltage. 
Max rated current at worst case supply voltage. 

Table 1: Electrical Ratings. 

 

Ensure the system power supply is capable of providing the maximum current required for all beacons. Review associated cable size, 
length and quantity of beacons on each circuit. 
 
 
 
 
 
 
 
 
 
 
 
 

Содержание STExS1

Страница 1: ...A 48Vdc 115mA STExS1RAC230 115Vac 73mA 100 240Vac 50 60Hz 80mA 110 105 230Vac 48mA STExS1FDC024 12Vdc 221mA 11 5 54Vdc 221mA 115 110 24Vdc 185mA 48Vdc 115mA STExS1FAC230 115Vac 73mA 100 240Vac 50 60Hz...

Страница 2: ...Marking and Notified Body No 2813 UKCA Marking and Notified Body No 0518 3 2 NEC CEC Ratings Gas Class I All models are approved for use as Alarm Horns also comply with the following standards for sig...

Страница 3: ...N60529 5 Special Conditions for Safe Use Repair of the flameproof threaded joints and cemented joints is not permitted Figure 1 Flame Path The plastic horn is not anti static and the metallic enclosur...

Страница 4: ...xplosive dust atmospheres The installation of the units must also be in accordance with any local codes that may apply and should only be carried out by a competent electrical engineer who has the nec...

Страница 5: ...ranching point temperature may exceed 80 C and therefore suitable heat resisting cables and cable glands must be used with a rated service temperature at least as stated below Table 2 ATEX IECEx UKEx...

Страница 6: ...n for AC Units Figure 7 AC PCBA SPL Configuration 8 2 Stage Switching Polarity DC Units Switching from positive switching default to negative switching DC Only NOTE Max supply is 33V DC if higher DC v...

Страница 7: ...V See documents D190 06 005 for AC schematic diagrams 1a AC Single Stage Configuration 1 1b AC Three Four Stage Configuration 1 2 AC Two Three Stage Voltage Free Activation Configuration K Table 4 Sum...

Страница 8: ...rrent relevant standards ATEX IECEx UKEx Requirements Only EN60079 19 IEC60079 19 Explosive atmospheres Equipment repair overhaul and reclamation EN 60079 17 IEC60079 17 Explosive atmospheres Electric...

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