PENBERTHY LED ILLUMINATOR FOR FLAT GLASS GAUGES, HAZARDOUS LOCATION
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
3.2 Approvals
General location
UL61010-1/CSA C22.2 No. 61010-1
Explosion-proof with intrinsically safe output
MET Certified for US and Canada
Class I Division 1 Groups A*, B, C, D T4
* only for Mounting Option 2
Conditions of Use for Ex Component
1
Tserv according to use seal:
TPE: -40÷100/85°C - lower temperature for housing with sight glass
VMO: -40÷100/85°C - lower temperature for housing with sight glass
FKM: -20÷200/85°C - lower temperature for housing with sight glass
2
Max number, size and position of apertures - are given in Application manual N-L2237 dated 31.03.2016
3
For information on the dimensions of the flameproof joints the manufacturer shall be contacted.
4
Apparatus installed inside of enclosure can have any lay-out, which ensures that in any cross section
area will be at least 40% (group IIC) of area free
5
The enclosure with Ex component certificate can be applicate only by assumption of filling requests of
the standard IEC 60079-1:2014, cl. D.3.10
6
Appropriately certified cable glands for direct entry have to be used
7
IP 68 max (h=1 m)
8
The max overpressure static test of housing: 50 bar/10 s
9
Max power dissipation for temperature class, see ANNEX to IECEx Certificate No. IECEx FTZU 12.0017U
Issue No. 0
TABLE 1 - MODEL STRUCTURE
Example:
Model description
ILFG
Illuminator LED flat glass
ILFGO Illuminator LED flat glass offshore
No of sections (1-7)
Number of gauge sections (1-7)
Gauge type
R
Reflex
T
Transparent
Glass size (1-9)
Glass size of gauge (1-9)
Extension type
S
Standard
F
Frost
Input power
1
115 V AC 50/60 Hz (¾ NPT inlet)
2
230 V AC 50/60 Hz (M20 inlet)
Application location
G
General locations
D
Division locations (MET for US and Canada)
Z
Zone locations (ATEX and IECEx)
Installation configuration
S
Standard
C
Chain connection (staggered gauges)
R
Remote mount power supply
A
Chain connection (staggered gauges) and remote mount power supply
ATEX Approved
II 2G (Power Supply)
II 1G (Illuminator)
IECEx Approved
Ex d [ia Ga IIC] IIC T4 Gb (Power Supply)
Ex ia IIC T4 Ga (Illuminator)
When installed in accordance with Emerson
Control Drawings:
• For Division Locations - 18WL4-009 (Figure
5A)
• For ATEX/IECEx - 18WR6-009 (Figure 5B)
ILFG
1
L
TSL
M
TSM
3
115 V AC 50/60 Hz (M20 inlet)
4
230 V AC 50/60 Hz (¾ NPT inlet)
T
1
S
1
D
S
3
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