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INSTRUCTION MANUAL
GNExB2LD2
Flameproof LED Beacons
For use in Flammable Gas and Dust Atmospheres
1) Product Table
Standard
GNExB2LD2DC024
ATEX /
IECEx /
NEC /
GNExB2LD2AC115
CEC
GNExB2LD2AC230
*Rate at 1Hz
1
ATEX / IECEx Conformity
2
NEC / CEC Conformity
The table shows the input current taken by the various beacons.
A supply voltage variation of +/-10% outside the voltage range is permissible.
Nominal current at nominal voltage and 1Hz flash rate.
Max. rated current at worst case supply voltage and flash rate.
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.
2) Warnings
• POTENTIAL ELECTROSTATIC CHARGING HAZARD.
• DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE
IS PRESENT.
• ALL ENTRIES M20 X 1.5MM.
• USE SUITABLE RATED CABLES AND CABLE GLANDS
IF TEMPERATURE EXCEEDS AS PER STANDARDS
INDICATIONS BELOW.
FOR ATEX / IECEx STANDARDS:
70ºC AT ENTRY OR 80ºC AT BRANCHING POINT.
FOR NEC / CEC STANDARDS:
60ºC AT ENTRY OR 60ºC AT BRANCHING POINT.
European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH
Document No. D156-00-401-IS
Model
Nom. Voltage
Issue 3
19-10-21
GNExB2LD2
Voltage Range
18-54Vdc
24Vdc
18-30Vdc
115Vac
110-120Vac 50/60Hz
230Vac
220-240Vac 50/60Hz
3) Rating & Marking Information
All units have a rating label, which carries the following
important information:
• Unit Model.
• Voltage Range
• Nominal Voltage
• Max. Current
See Table 1 for electrical ratings of each Unit Model.
Nom. Operating
Current*
1
230mA
2
95mA
50mA
www.e2s.com
Tel: +44 (0)208 743 8880
Max Current
500mA
180mA
100mA
Sheet 1 of 6
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Summary of Contents for E2S GNExB2LD2
- Page 1 INSTRUCTION MANUAL GNExB2LD2 Flameproof LED Beacons For use in Flammable Gas and Dust Atmospheres GNExB2LD2 1) Product Table Nom. Operating Standard Model Nom. Voltage Voltage Range Max Current Current* 18-54Vdc GNExB2LD2DC024 24Vdc 230mA 500mA ATEX / 18-30Vdc IECEx / NEC /...
- Page 2 CAN/CSA C22.2 No. 60079-1 (Ed. 3) 2016 Electrical Apparatus for Explosive Gas Atmospheres - Part 1: Flameproof Enclosures 'd' European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No. D156-00-401-IS Issue 3...
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Page 3: Special Conditions For Safe Use
They should only be fixed to services that can carry the enclosure. Tighten the M4 grub screw. weight of the unit. European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No. D156-00-401-IS Issue 3... - Page 4 S2 (Stage 2) and 1-off S3 (Stage 3). LD2AC230 Table 2: Min. Ratings of Cables & Cable Glands. European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No. D156-00-401-IS Issue 3...
- Page 5 8.1. Synchronised Operation If the installation is made using conduit, openings must have All GNExB2LD2 beacons that are connected to the same a sealing fitting connected as close as practical to the wall of supply line will have a synchronised flash rate at one flash the enclosure, but in no case more than the size of the every second.
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Page 6: Maintenance, Overhaul And Repair
MUST be in the order shown in figure 6. Figure 9: Lens & Guard Fixings Order. European Safety Systems Ltd. Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880 Document No. D156-00-401-IS Issue 3... - Page 7 RE-DRAWN IN 2D NOTES, TERMINALS & EOL RESISTOR ADDED DAH 17/12/19 FORMAT UPDATE MA - 03/12/2021 DC LED GNExB2LD2 UNITS AC LED GNExB2LD2 UNITS Line Monitoring Power: Live & Neutral Power: +ve & -ve OPTIONAL LINE MONITORING RESISTOR, CUSTOMER SUPPLIED, RECOMMENDED MINIMUM VALUES: 500Ω...
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Page 8: Eu Declaration Of Conformity
Charlottenstrasse 45‐51 72764 Reutlingen Germany Equipment Type: GNExB1X05 GNExB2X05, GNExB2X10, GNExB2X15, GNExB2X21 GNExB2LD2 GNExJ2 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 Notified Body No.: 0539 Borupvang 5A, 2750 Ballerup, Denmark EU‐type Examination Certificate (Module B): DEMKO 15ATEX1448X 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 ... - 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‐037_Issue_H 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‐037_Issue_H (GNExB, GNExJ).docx ‐ Page 2 of 2 ‐ QAF_252_Issue_5...
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