E2S STExS1 Instruction Manual
Alarm horn sounder for use in flammable gas and dust atmospheres
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INSTRUCTION MANUAL (ATEX / IECEx)
STExS1
Alarm Horn Sounder
For use in Flammable Gas and Dust Atmospheres
1) Product Table
STExS1RDC024
STExS1RAC230
STExS1FDC024
STExS1FAC230
*Max = Tone 4
†
Nom. = Tone 44
The table shows the input current taken by the various sounders.
Supply voltage variation of +/-10% outside the voltage range is permissible.
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.
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. D199-00-001-IS
STExS1R
Nominal
Voltage Range
Input Voltage
12Vdc
24Vdc
11.5-54Vdc
48Vdc
115Vac
110-240Vac 50/60Hz
230Vac
12Vdc
24Vdc
11.5-54Vdc
48Vdc
115Vac
110-240Vac 50/60Hz
230Vac
Issue 5
01-11-21
STExS1F
Nominal
Max.
Input Current
Current
221mA
185mA
221mA
115mA
73mA
80mA
48mA
221mA
185mA
221mA
115mA
73mA
80mA
48mA
www.e2s.com
Sound
Pressure Level
dB(A)
.†
Max*
Nom
110
105
110
105
115
110
115
110
Tel: +44 (0)208 743 8880
Sheet 1 of 7
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Summary of Contents for E2S STExS1
- Page 1 INSTRUCTION MANUAL (ATEX / IECEx) STExS1 Alarm Horn Sounder For use in Flammable Gas and Dust Atmospheres STExS1R STExS1F 1) Product Table Sound Pressure Level Nominal Nominal Max. Voltage Range dB(A) Input Voltage Input Current Current .† Max* 12Vdc 221mA...
- Page 2 All units have a rating label, which carries the following Group IIC Hydrogen and Acetylene important information. Temperature Classification for Gas Applications Products may have further approvals, see E2S website for further details. ATEX / IECEx Ratings Standards EN IEC 60079-0:2018 / IEC60079-0:2017 (Ed 7): 100ºC...
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Page 3: Special Conditions For Safe Use
To access the Ex d chamber, loosen the M4 grub screw on the sounder cover. Open the European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No. D199-00-001-IS... - Page 4 Any unused cable entries must be closed with suitably rated and ATEX / IECEx certified blanking plugs. Figure 5: STExS1 Entries and Terminal Block Location. Ingress Protection When connecting wires to the terminals great care should be...
- Page 5 8) Settings Following illustrations show the different settings available for STExS1 Alarm Horn Sounders. See schematic diagrams D190-06-001 for DC units and D190-06-005 for AC units. 8.1. SPL Configuration See Table 1 for product power supply and Sound Pressure Levels (SPL).
- Page 6 Figure 11: End of Line Resistor placement – Optional 12-Way Figure 10: End of Line Resistor placement. Terminal Module. European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No. D199-00-001-IS Issue 5...
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Page 7: Maintenance, Overhaul And Repair
Potential electrostatic charging hazard - Clean only with a damp cloth. European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No. D199-00-001-IS Issue 5 01-11-21... - Page 8 IS THE COPYRIGHT PROPERTY OF EUROPEAN SAFETY MATERIAL warning signals SYSTEMS LTD. NEITHER THE WHOLE OR ANY EXTRACT MAY TITLE D1xS1 / D1xS2 / GNExS1 / GNExS2 / STExS1 / CHECKED DATE BE DISCLOSED, LOANED, COPIED OR USED FOR MANUFACTURING OR TENDERING PURPOSES WITHOUT THEIR...
- Page 9 IS THE COPYRIGHT PROPERTY OF EUROPEAN SAFETY MATERIAL warning signals SYSTEMS LTD. NEITHER THE WHOLE OR ANY EXTRACT MAY TITLE D1xS1 / D1xS2 / GNExS1 / GNExS2 / STExS1 / CHECKED DATE BE DISCLOSED, LOANED, COPIED OR USED FOR MANUFACTURING OR TENDERING PURPOSES WITHOUT THEIR...
- Page 10 IS THE COPYRIGHT PROPERTY OF EUROPEAN SAFETY MATERIAL warning signals SYSTEMS LTD. NEITHER THE WHOLE OR ANY EXTRACT MAY TITLE D1xS1 / D1xS2 / GNExS1 / GNExS2 / STExS1 / CHECKED DATE BE DISCLOSED, LOANED, COPIED OR USED FOR MANUFACTURING OR TENDERING PURPOSES WITHOUT THEIR...
- Page 11 SYSTEMS LTD. NEITHER THE WHOLE OR ANY EXTRACT MAY TITLE CHECKED DATE BE DISCLOSED, LOANED, COPIED OR USED FOR D1xS1 / D1xS2 / GNExS1 / GNExS2 / STExS1 / MANUFACTURING OR TENDERING PURPOSES WITHOUT THEIR EUROPEAN SAFETY SYSTEMS LTD STExS2 AC SOUNDER WIRING DIAGRAMS WRITTEN CONSENT.
- Page 12 2400Hz Motor Siren (f=2400, a=1.7) 0 1 1 1 1 1 1450Hz 0.25s Simulated Bell 1 1 1 1 1 1 0.69ms E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH sales@e2s.com e2s.com Page 1 of 1 D221-95-001-IS_Issue_A - 09/03/2021...
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Page 13: Eu Declaration Of Conformity
United Kingdom Authorised Representative: E2S Warnsignaltechnik UG Charlottenstrasse 45‐51 72764 Reutlingen Germany Equipment Type: STExS1, STExS2, STExL1, STExL2 STExB2X05, STExB2X10, STExB2X15, STExB2X21 STExB2LD2, STExB2RT1 STExC1X05 STExJ2 Directive 2014/34/EU: Equipment and Protective Systems for use in Potentially Explosive Atmospheres (ATEX) Notified Body for EU type Examination (Module B): UL International Demko A/S ... - Page 14 EU Declaration of Conformity On behalf of European Safety Systems Ltd., I declare that, on the date the equipment accompanied by this declaration is placed on the market, the equipment conforms with all technical and regulatory requirements of the above listed directives, regulations and standards. This Declaration is issued under the sole responsibility of the manufacturer. Martin Streetz Document No.: DC‐070_Issue_G Quality Assurance Manager Date and Place of Issue: London, 03/12/2021 E2S Telephone: +44 (0)20 8743 8880 Fax: +44 (0)20 8740 4200 Email: sales@e2s.com www.e2s.com DC‐070_Issue_G (STEx).docx ‐ Page 2 of 2 ‐ QAF_252_Issue_5...
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