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P & I Design Ltd.
Instrument Specification
CLIENT:
REV DATE
BY
CHKD
APPD
CLIENT REF.
Local Fuel PLC
A 05/05/15 PP
DBF
DBF
LFS-SIS1
The Shoreham Oil Terminal
P & I REF.
LF364061_SPC
SHT
1
OF
2
IF NOT SIGNED THIS DOCUMENT IS UNCONTROLLED
ITEM:
Electrical
Component
GENERAL
Box Identification
WEST BUND SIS
I.S. JUNCTION BOX
Service
Tank Level Switches
Area Classification
Zone 1 IIB T4
UNIT
Type
Stainless Steel Enclosure
150mm Deep with Single Gland Plate
Supply
24Vdc
Case
Stainless Steel (6mm gland plate)
Connections
See ‘OPTIONS’
Mounting
Surface
Enclosure Class
IP66
Electrical Classification
ATEX II 2 G EEx’e’
OUTPUT
Type
OPTIONS
Enclosure
to be fitted with the following:-
1)
1 x Vertical rows of 20-off SAK2.5 EEx’e’
blue terminals.
2)
Block to be identified ‘TB1’.
Terminals to be identified with dekafix markers
serially from 1 to 20.
3)
1 x Earth rail c/w 11-off ZB4 earth clamps
mounted at the bottom of the enclosure.
Gland plate to be drilled & tapped for the following
entries:-
1)
10 x 20mm. (4 plugged)
2)
1 x 32mm
Labels:-
1.
Blue/White/Blue traffolyte label with box
identification details.
2.
ATEX Certification Label
MANUFACTURERS
Supplier
J Hemy Systems
DATA
Model Number
Weidmuller TB11-150EEx’e’
DOCUMENTATION
See attached Documentation Specification
ZZ#-ECA2.SPC