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INSTRUCTION MANUAL (ATEX / IECEx & UKEx)
STExL1 & STExL2
Loudspeakers
For use in Flammable Gas and Dust Atmospheres
1) Warnings
• DO NOT OPEN WHEN AN EXPLOSIVE
ATMOSPHERE IS PRESENT
• POTENTIAL ELECTROSTATIC CHARGING
HAZARD
• ALL ENTRIES M20 X 1.5 - IF TEMPERATURE
EXCEEDS 70°C AT ENTRY OR 80°C AT
BRANCHING POINT USE SUITABLE RATED
CABLE AND CABLE GLANDS
2) Rating & Marking Information
All units have a rating label, which carries the following
important information:-
Input Voltage:
Low Impedance Units
Line Voltage Units
STExL1 Codes
:
Ex db IIC Gb T6 Ta -50°C to +55°C
Ex db IIC Gb T5 Ta -50°C to +70°C
Ex tb IIIC Db T95°C Ta -50°C to +70°C
STExL2 Codes
:
Ex db IIC Gb T6 Ta -50°C to +45°C
Ex db IIC Gb T5 Ta -50°C to +60°C
Ex db IIC Gb T4 Ta -50°C to +70°C
Ex tb IIIC Db T105°C Ta -50°C to +70°C
Certificate No.
Epsilon x
Equipment Group and
Category:
CE Marking
Notified Body No
UKCA Marking and
Notified Body No.
E2S Warning Signals
Impress House, Mansell Road, Acton, London W3 7QH
Document No. D199-00-101-IS
STExL1
8Ω or 16Ω
70Vline or 100V line
DEMKO 16 ATEX 1466X
IECEx ULD 16.0017X
UL21UKEX2019X
II 2G
II 2D
2813
0518
Issue 3
The units can be installed in locations with the following
conditions:
Area Classification Gas:
Zone 1
Zone 2
Gas Groupings:
Group IIA
Group IIB
Group IIC
Temperature Classification:
T1
T2
T3
T4
T5
T6
Area Classification Dust:
Zone 21
Zone 22
Dust Groupings:
Group IIIA
Group IIIB
Group IIIC
Ambient Temperature Range:
IP Rating: IP66 to EN/IEC60079-0 and EN/IEC60529
Equipment Category:
Equipment Protection Level:
Maximum Surface Temperature for Dust Applications:
95ºC
105ºC
21-10-22
STExL2
Explosive gas air mixture likely to occur in
normal operation.
Explosive gas air mixture not likely to occur
in normal operation, and if it does, it will only
exist for a short time.
Propane
Ethylene
Hydrogen and Acetylene
450ºC
300ºC
200ºC
135ºC
100ºC (up to 60ºC ambient for STExL2
only)
85ºC (up to 55ºC ambient for STExL1, up
to 45ºC ambient for STExL2 only)
Explosive dust air mixture likely to occur in
normal operation.
Explosive dust air mixture not likely to occur
in normal operation, and if it does, it will only
exist for a short time.
Combustible Flyings
Non-conductive Dust
Conductive Dust
-50°C to +70°C
2G/D
Gb, Gc, Db, Dc
(STExL1)
(STExL2)
www.e2s.com
Tel: +44 (0)208 743 8880
Sheet 1 of 4
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Summary of Contents for E2S STExL1 Series
- Page 1 Maximum Surface Temperature for Dust Applications: 0518 Notified Body No. 95ºC (STExL1) 105ºC (STExL2) E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No. D199-00-101-IS Issue 3 21-10-22 Sheet 1 of 4...
- Page 2 Grub screw horn, and the cable entry is sealed. See figure 1. Fig. 2 Accessing the Explosion proof Enclosure. E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No.
- Page 3 They must be suitable for the type of cable being used and also meet the requirements of the current installation standards EN 60079-14 / IEC60079-14. E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No.
- Page 4 If DC line monitoring is used cut the link on the board (see Fig. 4). Refer to D199-06-101 for schematic diagram. E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No.
- Page 5 LOUDSPEAKER WIRING DIAGRAMS R.N.POTTS 01/11/2022 WRITTEN CONSENT. STANDARDS MANSELL ROAD ACTON STExL1 DRAWING NUMBER EUROPEAN SAFETY SYSTEMS LTD. SCALE SHEET ALTERNATIVE MATERIAL LONDON W3 7QH APPROVED DATE AS PER LATEST DATE OF ISSUE SHOWN ABOVE STExL2 D199-06-101 WWW.E2S.COM R.N.POTTS 01/11/2022...
- Page 6 LOUDSPEAKER WIRING DIAGRAMS R.N.POTTS 01/11/2022 WRITTEN CONSENT. STANDARDS MANSELL ROAD ACTON STExL1 DRAWING NUMBER EUROPEAN SAFETY SYSTEMS LTD. SCALE SHEET ALTERNATIVE MATERIAL LONDON W3 7QH APPROVED DATE AS PER LATEST DATE OF ISSUE SHOWN ABOVE STExL2 D199-06-101 WWW.E2S.COM R.N.POTTS 01/11/2022...
- Page 7 LOUDSPEAKER WIRING DIAGRAMS R.N.POTTS 01/11/2022 WRITTEN CONSENT. STANDARDS MANSELL ROAD ACTON STExL1 DRAWING NUMBER EUROPEAN SAFETY SYSTEMS LTD. SCALE SHEET ALTERNATIVE MATERIAL LONDON W3 7QH APPROVED DATE AS PER LATEST DATE OF ISSUE SHOWN ABOVE STExL2 D199-06-101 WWW.E2S.COM R.N.POTTS 01/11/2022...
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Page 8: Eu Declaration Of Conformity
Notified Body No.: 0539 Borupvang 5A, 2750 Ballerup, Denmark EU‐type Examination Certificate (Module B): DEMKO 16ATEX1466X Notified Body for Quality Assurance Notification / Conformity to EU‐type Sira Certification Service based on Notified Body No.: 2813 quality assurance of the production process (Module D): CSA Group Netherlands B.V, Utrechtseweg 310, 6812 AR, Arnhem, Netherlands Quality Assurance Notification (Module D): SIRA 05 ATEX M342 Provisions fulfilled by the equipment: II 2G Ex db IIC T6…T3 Gb II 2D Ex tb IIIC T82°C…T137°C Db IP6X Dust Protection to EN60079‐0 / EN60079‐31 Standards applied: EN IEC 60079‐0: 2018 EN 60079‐1: 2014 EN 60079‐31: 2014 Directive 2014/30/EU: Electromagnetic Compatibility Directive (EMC) Standards applied: EN 61000‐6‐1:2007 EN 61000‐6‐2:2005 EN 61000‐6‐3:2007 / A1:2011 / AC: 2012 EN 61000‐6‐4:2007 / A1: 2011 Directive 2011/65/EU: Restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS) The product and all the components contained within it are in accordance with the restriction of the use of hazardous substances in electrical and electronic equipment, including amendment by Directive 2015/863/EU. Regulation (EC) 1907/2006: Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) The product and all the components contained within it are free from substances of very high concern. Other Standards and Regulations EN 60529:1991 / A1:2000 / A2:2013 ‐ Degrees of protection provided by enclosures (IP code) – enclosure rated IP66 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 1 of 2 ‐ QAF_252_Issue_5... - Page 9 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...
- Page 10 Unit 1‐3 Horizon Kingsland Business Park, Wade Road, Basingstoke, Hampshire RG24 8AH UK UK‐type Examination Certificate (Module B): UL21UKEX2019X Notified Body for Quality Assurance Notification / Conformity to EU‐type Sira Certification Service based on Notified Body No.: 0518 quality assurance of the production process (Module D): Rake Lane, Eccleston, Chester CH4 9JN, UK Quality Assurance Notification (Module D): CSAE 22UKQAN0046 Provisions fulfilled by the equipment: II 2G Ex db IIC T6…T3 Gb II 2D Ex tb IIIC T85°C…T137°C Db IP6X Dust Protection to EN60079‐0 / EN60079‐31 Standards applied: EN IEC 60079‐0: 2018 EN 60079‐1: 2014 EN 60079‐31: 2014 Directive 2014/30/EU: Electromagnetic Compatibility Directive (EMC) Standards applied: EN 61000‐6‐1:2007 EN 61000‐6‐2:2005 EN 61000‐6‐3:2007 / A1:2011 / AC: 2012 EN 61000‐6‐4:2007 / A1: 2011 Directive 2011/65/EU: Restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS) The product and all the components contained within it are in accordance with the restriction of the use of hazardous substances in electrical and electronic equipment, including amendment by Directive 2015/863/EU. Regulation (EC) 1907/2006: Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH) The product and all the components contained within it are free from substances of very high concern. Other Standards and Regulations EN 60529:1991 / A1:2000 / A2:2013 ‐ Degrees of protection provided by enclosures (IP code) – enclosure rated IP66 E2S Telephone: +44 (0)20 8743 8880 Fax: +44 (0)20 8740 4200 Email: sales@e2s.com www.e2s.com DC‐100_Issue_A (STEx)‐ Page 1 of 2 ‐ QAF_252_Issue_5...
- Page 11 UKCA 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‐100_Issue_A Quality Assurance Manager Date and Place of Issue: London, 24/02/2022 E2S Telephone: +44 (0)20 8743 8880 Fax: +44 (0)20 8740 4200 Email: sales@e2s.com www.e2s.com DC‐100_Issue_A (STEx) ‐ Page 2 of 2 ‐ QAF_252_Issue_5...