Honeywell SEARCHLINE EXCEL PLUS - Certification and Approvals; ATEX and UKCA Certification; Iecex Certification; Culus Certification

87Chapter 12 Certification and Approvals
Searchline Excel™ Plus / Searchline Excel™ Edge – Technical Manual
12 Certification and Approvals
The Searchline Excel Plus and Searchline Excel Edge flammable gas detectors have attained the below listed approvals
as of the date of this publication:
Hazardous Locations
12.1ATEX and UKCA Certification
II 2GD
DEMKO 20 ATEX 2281X UL21UKEX2047X
(Ex d install) Ex db ia op is IIC T4 Gb (Ta 55°C to +75°C) or
(Ex de install) Ex db eb ia op is IIC T4 Gb (Ta 55°C to +75°C)
Ex ia op is tb IIIC T100°C Db (Ta 55°C to +75°C)
Um = 250 Vrms
CENELEC standards:
• CENELEC EN IEC 600790, Explosive atmospheres - Part 0: Equipment - General Requirements (2018)
• CENELEC EN 600791, Explosive Atmospheres - Part 1: Equipment Protection by Flameproof Enclosures “D”, (2014)
• CENELEC EN 600797, Electrical Apparatus for Explosive Gas Atmospheres. Part 7, Increased Safety “E”, (2015)
• CENELEC EN 6007911, Explosive atmospheres - Part 11: Equipment protection by intrinsic safety “i”, (2012)
• CENELEC EN 6007928, Explosive Atmospheres - Part 28: Protection of Equipment and Transmission Systems Using
Optical Radiation (2015)
• CENELEC EN 6007931, Explosive Atmospheres - Part 31: Equipment Dust Ignition Protection by Enclosure “T”,
(2014)
12.2IECEx Certification
IECEx UL 20.0009X
(Ex d install) Ex db ia op is IIC T4 Gb (Ta 55°C to +75°C) or
(Ex de install) Ex db eb ia op is IIC T4 Gb (Ta 55°C to +75°C)
Ex ia op is tb IIIC T100°C Db (Ta 55°C to +75°C)
Um = 250 Vrms
IEC Standards:
• IEC 600790, Explosive atmospheres – Part 0: Equipment – General requirements, Edition 7, (2017)
• IEC 600791, Electrical Apparatus for Explosive Gas Atmospheres - Part 1: Flameproof Enclosures “D”, Edition 7, (2014)
• IEC 600797, Electrical Apparatus for Explosive Gas Atmospheres. Part 7, Increased Safety “E”, Edition 5.1 (2017)
• IEC 6007911, Explosive Atmospheres - Part 11: Equipment Protection by Intrinsic Safety “I”, Edition 6, (2011)
• IEC 6007928, Explosive Atmospheres - Part 28: Protection of Equipment and Transmission Systems Using Optical
Radiation, Edition 2, (2015)
• IEC 6007931, Explosive Atmospheres - Part 31: Equipment Dust Ignition Protection by Enclosure “T”, Edition 2, (2013)
12.3cULus Certification
Cl. I, Div.1, Gr. B,C,D, T4 (Ta 55°C to +75°C)
Cl. II, Div.1, Gr. E,F,G, T4 (Ta 55°C to +55°C)
Cl. III
Cl. I, Zn. 1 AEx db ia op is IIC T4 Gb (Ta 55°C to +75°C)
Cl. I, Zn. 1 AEx db eb ia op is IIC T4 Gb (Ta 55°C to +75°C)
Zn. 21 AEx ia op is tb IIIC T100°C Db (Ta 55°C to +55°C)
Ex db ia op is IIC T4 Gb X (Ta 55°C to +75°C)
Ex db eb ia op is IIC T4 Gb X (Ta 55°C to +75°C)
Ex ia op is tb IIIC T100°C Db X (Ta 55°C to +55°C)
Um = 250 Vrms
UL standards:
• UL 600790, Explosive Atmospheres - Part 0: Equipment - General Requirements, Edition 7 (2020)
• UL 600791, Standard for Explosive Atmospheres Part 1: Equipment Protection by Flameproof Enclosures d, Edition 7
(2020)