E2S STExB2X05, Инструкция по эксплуатации, Страница: 3 / 16

E2S Warning Signals Impress House, Mansell Road, Acton, London W3 7QH www.e2s.com Tel: +44 (0)208 743 8880
Document No. D199-00-201-IS Issue 5 28-11-22 Sheet 3 of 8
CEC Class / Zone Ratings Canada
Standards
CAN/CSA C22.2 No. 60079-0 (Ed. 4) 02/2019
Explosive Atmospheres - Part 0: Equipment - General
Requirements
CAN/CSA C22.2 No. 60079-1 (Ed. 3) 2016
Electrical Apparatus for Explosive Gas Atmospheres - Part 1:
Flameproof Enclosures 'd'
Rating
STExB2:
X05DC012
X05DC024
X05DC048 Ex db IIC T5 Gb Ta -50°C to +70°C
Ex db IIC T6 Gb Ta -50°C to +55°C
STExB2:
X05AC115
X05AC230 Ex db IIC T4 Gb Ta -50°C to +70°C
Ex db IIC T5 Gb Ta -50°C to +55°C
Ex db IIC T6 Gb Ta -50°C to +40°C
STExB2:
X10DC024
X10DC048 Ex db IIC T4 Gb Ta -50°C to +70°C
Ex db IIC T5 Gb Ta -50°C to +45°C
STExB2:
X10AC115
X10AC230 Ex db IIC T4 Gb Ta -50°C to +70°C
Installation must be carried out in compliance with the
Canadian Electric Code.
NEC & CEC Class / Division Ratings for US / Canada,
USL CNL
Standards
STExB2X
Xenon
beacons UL1638A (Ed. 1) 2016
Standard for Visual Signal Appliances for General
Signalling Use
CSA C22.2 No. 205-17 (Ed. 3) 2017
Signal Equipment
Ratings
STExB2:
X05DC012
X05DC024*
X05DC048 Class I Div 2 Group ABCD T5 Ta -50°C to +70°C
Class I Div 2 Group ABCD T6 Ta -50°C to +55°C
STExB2:
X05AC115
X05AC230 Class I Div 2 Group ABCD T4 Ta -50°C to +70°C
Class I Div 2 Group ABCD T5 Ta -50°C to +55°C
Class I Div 2 Group ABCD T6 Ta -50°C to +40°C
STExB2:
X10DC024*
X10DC048 Class I Div 2 Group ABCD T4 Ta -50°C to +70°C
Class I Div 2 Group ABCD T5 Ta -50°C to +45°C
STExB2:
X10AC115
X10AC230 Class I Div 2 Group ABCD T4 Ta -50°C to +70°C
*SIL Suitable
The certification approval has validated continuous use up to
38°C ambient and are for transient use up to 70°C ambient.
Installation must be carried out in compliance with the National
Electric Code / Canadian Electric Code.
p
4) Zones, Gas Group, Category and
Temperature Classification
The units can be installed in locations with the following
conditions:
Area Classification
Zone 1
Explosive gas air mixture likely to occur in normal
operation.
Zone 2
Explosive gas air mixture not likely to occur in
normal operation, and if it does, it will only exist
for a short time.
Zone 21
(ATEX / IECEx &
UKEx only)
Explosive dust air mixture likely to occur in
normal operation.
Zone 22
(ATEX / IECEx &
UKEx only)
Explosive dust air mixture not likely to occur in
normal operation, and if it does, it will only exist
for a short time.
Gas Groupings
Group IIA Propane
Group IIB Ethylene
Group IIC Hydrogen and Acetylene
Temperature Classification for Gas Applications
T1 450ºC
T2 300ºC
T3
200ºC
(STExB2X15AC & STExB2X21DC up to 70°C
ambient; STExB2X21AC up to 65°C ambient)
T4
135ºC
(STExB2X05AC, STExB2X10DC, STExB2X10AC
& STExB2X15DC up to 70°C ambient;
STExB2X15AC & STExB2X21DC up to 65°C
ambient;
STExB2X21AC up to 55°C ambient)
T5
100ºC
(STExB2X05DC up to 70°C ambient;
STExB2X05AC up to 55°C ambient;
STExB2X10DC up to 45°C ambient)
T6 85ºC
ATEX / IECEx / UKEx:
(STExB2X05DC up to 55°C ambient,
STExB2X05AC up to 40°C ambient)
NEC / CEC:
Up to 65°C ambient
Dust Groupings
(ATEX / IECEx & UKEx only)
Group IIIA Combustible Flyings
Group IIIB Non-conductive Dust
Group IIIC Conductive Dust
Maximum Surface Temperature for Dust Applications
(ATEX / IECEx & UKEx only)
STExB2X05DC 92ºC
STExB2X05AC 110ºC
STExB2X10DC 118ºC
STExB2X10AC 128ºC
STExB2X15DC
127 ºC
STExB2X15AC 131ºC
STExB2X21DC
131ºC
STExB2X21AC 142ºC