IM-25 MGPS - Maersk Line, Limited

advertisement
Cathelco
L I M I T E D
^
IMO 9298686
HHI 1630
S S
ANTIFOULING SYSTEM
(M.G.P.S)
FOR
4,150 TEU CONTAINER SHIP
HHI H.1630
FINAL DRAWING
SEC. NO.
C3D5
SHIP DESIGN OFFICE
SHIP OUTFITTING DESIGN DEP'T 2
SHIP TYPE
4,150 TEU CLASS CONTAINER CARRIER
TEL. NO.
3708
SHIP NO.
SHIP NAME
MAERSK GREENOCK (IMG 9298686)
1630
APPROVED
Y. S. HAN
CHECKED
Y. S. KIM
j
NAME OF DRAWING
M.G.P.S
DRAWN
DATE
2005.10.13
SCALE
DRAWING NO.
/
/
\
HYUNDAI HEAVY INDUSTRIES CO.,LTD
ULSAN SHIPYARD, KOREA
6U-2846-193
CONSOLIDATED NO.
IM-25
1
Cathelco m.
L I M I T E D
S S
ANTIFOULING SYSTEM
(M.G.P.S)
FOR
4,150 TEU CONTAINER SHIP
HHIH.1630
FINAL DRAWING
Cathelco Limited
Marine House, Hipper Street, Chesterfield S40 ISS, United Kingdom
Tel: (44) (0126)235916/232375 Fax: (44) (0216) 206519 Web: www.cathelco.co.uk
ANTIFOULING SYSTEM
OPERATIONAL MANUAL
INSTALLATION/VESSEL:
HHI H.1630
OPERATOR: HHI / A.P.MOLLER
CONTENTS:SYSTEM SPECIFICATION
INTRODUCTION
ANODE OPERATION
ANODE MOUNTING SLEEVE TYPES
ELECTRONIC CONSTANT CONTROL UNIT
INSTRUCTIONS FOR MOUNTING CONTROL PANEL
INSTRUCTIONS FOR MOUNTING ANODES (FLANGED SLEEVES)
WIRING OF SYSTEM
SYSTEM COMPONENTS & NETT WEIGHTS
IN SERVICE INSTRUCTIONS & SETTINGS
INSTALLATION SPARES KIT
PAGE
2
3
4
5
6
7
8
9/10/11
12
13/14
15
DRAWINGS
DRAWING No.
ARRANGEMENT OF ANODE (FLANGED SLEEVE)
A3312/21170
LAYOUT OF ANTI-FOULING SYSTEM
A2710/21170
ARRANGEMENT OF EL/4D/ 6WAY CONTROL PANEL
A2321/21170
PLANNING DIMENSIONS FOR CONTROL PANEL
A1230/E
WIRING DIAGRAM FOR ANTI-FOULING SYSTEM
A3287/21170
INTERNAL WIRING CONNECTION DIAGRAM
A1037/21170
DETAIL OF PLUG & RECEPTACLE TYPE JUNCTION BOX
A3294/21170
Cathelco Limited
Marine House
Hipper Street South
Chesterfield, United Kingdom S40 ISS
Tel: (44) (01246) 235916/232375
Telex: 547534 Mussel G.
Fax: (44) (01246) 206519
ANTI-FOULING MANUAL
Please Quote CA 21170/A
On All Correspondence
CATHELCO
SYSTEM SPECIFICATION SHEET
CLIENT
HHI
VESSEL'S
H.1630
CA No.
CA 21170
SEA WATER TO BE TREATED 2 STRAINERS FLOW RATE = 3200m3/Hr (max)
ANODE LOCATION
2 X MGS & 1 X TCS IN EACH OF 2 STRAINERS
ANODE MOUNTING TYPE
FLANGED MOUNTING SLEEVES
ANODE SPECIFICATION
No. OFF TYPE
4
MG
2
TC
MATERIAL
COPPER
ALUMINIUM
ANODE REF
WVR27KB
WVR28KB
ALL ANODES SUPPLIED WITH 3.0M LG CABLE
CONTROL PANEL
1 OFF TYPE EL/4D/6W 220V 1 ph 60 HZ
POWER SOURCE
220V AC 60Hz IPH
SPARES
1 SET OF ONBOARD SPARE ANODES
1 SET INSTALLATION SPARES
1 SET OFF ANODES AS ON BOARD SPARES
ANODE LIFE
5 YEAR (2 X 2.5 Years)
YARD SUPPLY
MATING FLANGES
CABLES FROM CONTROL PANEL TO JUNCTION
BOX & VESSELS ALARM SYSTEM
POWER SUPPLY CABLE
EARTH RETURN CABLES
ANTI-FOULING MANUAL
CATHELCO
INTRODUCTION
The Cathelco System is a patented method developed specifically for :a)
The Control of marine growth (MG) in sea water systems
b)
The reduction of corrosion of metal in contact with water.
It is difficult to generalise on the economics, but it is normally no exaggeration
to say that annual savings, taking in to consideration out of service time, are
sufficient to cover the capital cost of the System in two years or less.
Each Cathelco installation is designed for its particular task and should therefore
not be regarded as just another mass produced gadget which will cure all ills
with no further attention. Very little supervision is necessary, but we do ask for
your co-operation in following the simple instructions contained in this manual.
The Cathelco System, using our special anodes controls both marine growth
infestations and corrosion - the former being virtually eliminated, while the latter
will be reduced to afi-actionofthat normally to be expected.
The System is designed to give continuous and troublefi-eeprotection against
marine growth and corrosion with the minimum maintenance. It will only
operate for the full plaimed anode life and give complete protection, however, if
the anode currents are maintained at the correct settings.
Excessive anode current will result in an excessive rate of consimiption of the
anodes, thus reducing their life and possibly leaving the water system
unprotected if the anode is prematurely consumed
Insufficient anode current will result in fouling of the water system.
Incorrect current setting either way can result in expensive cleaning operations
which should not be necessary if the system is operated correctly at all times.
Sea water that has been treaded by a Cathelco system can be used as feed water
for evaporators or reverse osmosis plants for producing drinking water, as the
system will produce copper concentration well below that specified by the
Department of Trade.
ANTI-FOULING MANUAL
CATHELCO
ANODE OPERATION
There are two types known as the Marine Growth (MG) Anodes and Trap
Corrosion Anodes (TC) or (FE) being used depending on the material of the
pipework/condenser system.
MG Anodes are manufactured from copper. They release ions during electrolysis
which combine with these released from the sea water to form an environment
which discourages spat and any other minute organisms entering, and adhering
in some area where they grow and start breeding. They are, instead, carried
straight through to discharge and, provided that no untreated water is allowed to
enter at some point subsequent to the anodes, freedom from infestation is
assured.
TC Anodes are manufactured from aluminium for use in a system with
predominantly steel pipes where the reaction of the aluminium anode with
seawater results in the formation of aluminium hydroxide. This disperses down
the pipework positively charged, forming anti-corrosive barrier on the pipework.
FE (Cast Iron) Anodes are used when the pipe work is mainly copper nickel or
aluminium brass. Here, the reaction of the cast iron anode with the seawater
releases Iron into the waterflowfor corrosion protection.
In order for the system to prevent marine growth it is imperative that where
there is more than one inlet, changeover of inlets occur.
There must be a period of at least 2 weeks if possible between changeover. Any
less than that may cause marine growth to appear. If in doubt, contact Cathelco.
ANTI-FOULING MANUAL
CATHËLCO
TYPES OF ANODE MOUNTING SLEEVES
These basically consist of three types :a)
Weld-in sleeves for direct welding into the top plate of sea chests or strainers.
b)
Flange mounted type for bolting either directly onto the top plate of the sea chest
or strainer, or bolting to pipe up stands.
Note ; Both the above types of sleeve are supplied unpainted & covered with a
rust prevention coating. This coating MUST be removed using either White
Spirit/Turpentine before installation, welding in position or painting etc.
c)
Nylon mounting sleeves, these are used for strainer use only, generally when
weld in sleeves cannot be used.
Irrespective of the type of anode sleeve, the top of the sleeve is fitted with a
safety cap which is pressure tested to 100 lbs per sq. inch. These are approved by
Lloyds and the department of trade and industry. The caps are supplied complete
with a water tight cable gland to ensure complete safety from the ingress of
seawater.
Instructions on fitting particvdar types of mounting sleeve are in later sections of
the manual.
NOTE:If the inside of the safety cap is filled with an electrical isolation grease (i.e.
silicon grease), it will help to prevent corrosion inside the cap and lid.
ANTI-FOULING MANUAL
CATHELCO
ELECTRICAL CONSTANT CONTROL UNIT
SPECIFICATION EL/4D/6W TYPE
a) Enclosure
All steel construction with welded joints and flanges, fmished in matt enamel
with locking perspex "window" door
Panel is in three sections as foUows:Section 1
Mounting face with four 8mm holes for bulkhead mounting.
This section carries gland mounting plate in bottom face.
Section 2
Hinged at left hand face to section 1 carries all major electronic
workings i.e. rack system housing modules, mains input, anode
connections all accessible via open back.
Section 3
Safety glass panelled door hinged at left side fiilly sealed and
lockable. One key supplied.
b) Modules
As the name implies, all control systems in this unit are built up of 'plug in'
components which are of brushed aluminium construction and require no
maintenance. Each module controls one anode via frontal moimted amperage
selector knob. The current level for each anode is shown in the digital display
above each selector knob.
c) Operation
When all cormections have been made and anodes are fiilly immersed in
solution (seawater) the digital display should be set at the recommended levels
in the manual.
ANTI-FOULING MA^fUAL
CATHELCO
INSTRUCTIONS FOR MOUNTING CONTROL PANELS EL/4D/6W TYPE
Fixing
Control panels EL/4D/1,2,3 and 4W planning dimensions shown on drawing
number A1229/E.
Control panels EL/4D/5,6,7 and 8W planning dimensions shown on drawing
number A1230/E.
Four holes are incorporated in each comer of the back plate of the panel, these
are for mounting. We recommend a bulkhead mounting in close proximity to the
sea chests/strainers to avoid voltage drop and cutting cable run costs.
MAINS SUPPLY UNIT
Run cable from available power source .... via gland to terminal marked
"MAINS IN"
SETTING UP
Once all the cables have been run and connected, the system is ready to be
switched on. NOTE - the following procedure can only be carried out with the
anodes in seawater.
a)
Switch mains on at power switch on bottom left hand of front panel. A
green neon to right of switch will light up to register power on.
b)
Set all anode currents as specified in Operation Manual by turning the
knobs to prescribed settings, confirmed by reading in the digital
display ammeter directly above each setting knob.
c)
If the vessel is in fresh or brackish water the digital display may not
reach the recommended current settings. This can be ignored & should
correct it's self when the vessel is at sea in (salt water).
d)
Switch off xmtil Ship starts engine(s) up.
ANTI-FOULING MANUAL
CATHELCO
INSTRUCTIONS FOR DN150 PN16 FLANGE MOUNTING ANODES
FITTED DIRECT TO SEA CHEST TOP PLATE OR STRAINER LID
It is important that anodes are mounted in the vertical position unless otherwise
stated on the Cathelco drawings for specific vessels.
DN150 PN16 MATING FLANGE
Drill and tap 8 holes M20 on 240 pitch circle diameter for 8 x M20 studs x 90
long complete with nuts and lock nuts.
FITTING
1 a) If Cathelco have supplied drawings for your specific system, bum a hole in
the sea top plate 200mm diameter in position stated on drawing. Weld mating
flange in position (weld on both sides) and fit 8 studs to mating flange.
1 b) If Cathelco have not supplied drawings Determine the position of the anode
moimting flange and bum hole in top plate of the sea chest 200mm in diameter.
The anodes must be positioned between the inlet grid and the main suction
outlet. Recommended centres of anodes 450mm minimum centres and 250inm
fi-om nearest steel work.
Ic) Weld mating flange in position on top of the top plate (weld on both sides) and
fit 8 studs to mating flange.
Id) Coat both pipe up stand and flanged mounting sleeve to same specification as
the sea chest/strainer lid.
2)
Bolt flange mounting complete with anode to mating flange. Remember to fit
gasket between flanges. Remove lidfiromtop of mounting flange and check
brass nut and lock nut are tight. Maximum torque - 701bs (10 Kgs/m). Fill space
with an electrical isolating grease (silicon or similar).
Ensure 'O' ring is fitted to top of sleeve, replace lid and tighten gland.
ANTI-FOULING MANUAL
CATHELCO
WIRING OF SYSTEM SOLID STUD ANODES
Client to supply all cables and connection boxes between:a)
Power isolation switch and control panel
b)
Control panel and anodes including earth return leads.
Minimum Recommended Cable Specification
Marine rubber double insulated. Use one core per anode and one core per earth
return. The minimum core size for all cables is as follows :0-25 Metre cable run
Use 4.0sq mm core.
25 - 50 Metre cable run
Use 6.0sq mm core.
50-100 Metre cable run
Use 10.0sq mm core.
If the cable run is above 100 metres it is recommended to use separate control
panel.
For ease of identification, cables supplied as part of anode assemblies are
coloured as follows :MG (copper) Anode Cable
- Grey Outer/Red Inner PVC covering.
or Red Outer/Red Inner PVC covering
TC (Aluminium)
- Grey Outer/Black Inner or Black Outer
/Black Inner PVC covering
FE (Cast Iron)
- Grey Outer/Black Inner or Black Outer
/Black Inner PVC covering
MG Anode stud has a 3mm long unscrewed section at the top of the stud
TC & FE Anodes studs are fully screwed to top.
Before tightening mounting sleeve lid 8c cable gland. Ensure that all anode
cables are securely fixed to the top of the anode mounting stud, with a cable
eyelet & M6 setscrew.
ANTI-FOULING MANUAL
CATHELCO
WIRING UP SOLID STUD ANODES
An earth (-ve) return must be installed at each separate anode location i.e. if the
system supplied is designed for 2 sea chests/strainers then 2 earth returns must
be used. Use a miri of 1 earth retvim for every 4 anodes Ensure that a separate
cable is used for this purpose. Use cable as specified above. Connect to the
terminals available in the rear of the control unit marked 'earth returns'. We
suggest the cable connections are made by welding a bolt on to the strainer or
sea chest close to the anodes (but no nearer than 250mm).
Fit junction box close to the anodes and wire to control panel using
recommended cable as per attached wiring diagram and control box drawing.
It is recommended to fill junction box with a silicon grease or similar nonhardening electrically isolating compound as a protection against corrosion.
After switching on, check the polarity of the anodes in relation to the hull. All
anodes are to be positive, relative to a negative hull.
TROUBLE SHOOTING
NO LIGHTS ON AT ALL
A)
Check mainsfiisein thefirontof the control panel (above on-off switch).
B)
Check circuit breaker in distribution box.
ANY ONE DISPLAY WILL NOT SHOW A READING
A)
Check anodefiiseat the rear of the module.
B)
Check ifany cable has been severed.
C)
Check anode lead joint at the sea chest.
D)
Change over any two modules to check if fault is in module or rest of system.
ALARM L.E.D. LIGHTS UP
A)
If digital display is showing zero treat as above
B)
If digital display is not showing a reading but led is light, fault with module
Return For Repair.
10
ANTI-FOULING MANUAL
CATHELCO
EL/DD/6W CONTROL PANEL MALFUNCTION ALARM RELAY
If specified by the client each control panel can be supplied as original
equipment (at extra cost) with a flashing warning beacon and/or zero voltage
relay to indicate a malftinction when any of the following occur :1)
No electrical supply to the panel i.e. power module fuse blown
2)
Current supply to one or more anodes being less than approx. 0.2 amps
3)
Current supply to one or more anodes being greater than approx. 4.0 amps
ALARM RELAY
A relay with zero voltage contacts is fitted to the control panel module with 2
wiring points being clearly marked on the wiring connection block inside the
control panel
NOTE:- The relay can be supplied with either normally open contacts or
normally closed contacts (Client to specify) Cathelco recommend normally
closed relay contacts.
11
ANTI-FOULING MANUAL
CATHELCO
CATHELCORef CA 21170
SCOPE OF SUPPLY AND WEIGHTS PER HULL
No. Off
8
4
12
1
ITEM / DESCRIPTION
Wt. Each
Total Weight
Anodes Ref:WVR27KB
77.8 kg
24.4 kg
Anodes Ref:WVR28KB
Anode Mounting (Flanged Sleeve)
27.2 kg
Control Panel EL/4D/6W 230V
36.5 kg
Installation spares (see below)
Anode Installation /Removal tool ref TIM-9
Total nett weitght of System
622.4 kg
97.6 kg
326.4 kg
36.5 kg
1082.9 kg
NOTE: Installation Spares are for use if required during initial fitting only.
(see separate sheet for itemised detail)
ON BOARD SPARES
Only spares required for first 5 years operation are:
One full set of onboard spare anodes
2 off 3.15 amp fuses for control panel modules and 2 off 5 amp fuses for control panel
power unit, spare fuses fixed to inside rear of control panel casting.
For replacement anodes required after 2.5 years, see list above (only anodes required)
Replacement anodes or guarantee work if required contact:
Cathelco Ltd (see first page)
SPARE PARTS LIST
NO.
NAME
SKETCH
SUPPLY
PER HULL
3.15 AMP
FUSES
FOR
CONTROL
PANEL
MODULES
5 AMP FUSES :
CONTROL
PANEL
POWER UNIT
• SPARES
PART
REF
F3.15A
L250V
T5A
250V
]
178 mm
BOX
SPANNER
TA 25
12
ANTI-FOULING MANUAL
REMARKS
SPARES
FUSES
INSIDE
SPARE
BOX
SPARES
FUSES
INSIDE
SPARE
BOX
BOX
SPANNER
INSIDE
SPARE
BOX
CATHELCO
CA 21170
IN SERVICE INSTRUCTIONS - STRAINER MOUNTED ANODES
DESCRIPTION
ONCE THE SYSTEM HAS BEEN INSTALLED IT WILL PERFORM TWO
FUNCTIONS:A)
Eliminate marine growth and reduce the corrosion rate in the seawater service
lines.
B)
The system uses impressed current sacrificial anodes which are designed to
last 2.5 years approx. Once in service the anodes will require renewal every
2.5 years. Renewal can be carried out with the vessel afloat. For the first 2.5
years replacement anodes have been supplied as on board spares. After this
Please ensure a reasonable despatch time when ordering replacement anodes.
You will require the foUovnng :4 off only Anodes Ref WVR27KB
2 off only Anodes Ref WVR28KB
WHEN RE-ORDERING PLEASE QUOTE DRGNo. A3312/21170
ADJUSTMENTS
The control panel is fully automatic and therefore dose not require any
adjustment in service.
CHECKING
We suggest that as a matter of course the Control panel be checked every two
(2) weeks.
When checking, see that all the digital display ammeters are working, this will
determine all is correct. When the anodes have nearly wasted, the digital
display above the corresponding anode will start to fall. When this happens,
turn the anode current knob back to zero and leave it until the anode renewal.
Reset once again at sea after renewal to current settings given previously.
13
ANTI-FOULING MANUAL
CATHELCO
IN SERVICE ADJUSTMENTS AND CURRENT SETTINGS
CA 21170
The effective working of the system can only be determined by inspection and
it is suggested that if after 6 months of operation the opportunity to examine a
strainer, length of pipe or heat exchanger, presents itself, this should be done.
In the event of there being signs of infestation, the current to each anode in
this section should be increased by a maximum of 0.2 amps, but if no fouling
is present the current to each anode within this section may be reduced by a
maximum of 0.2 amps.
This routine can be repeated at intervals, the current being adjusted
accordingly.
NOTE:
The higher the current setting the shorter the anode life.
The lower the current setting the greater the anode life.
SEA CHEST
ANODE REF
ANODE
SIZE
IN OPERATION
CURRENT SETTINGS
NOT IN OPERATION
CURRENT SETTINGS
PORT SIDE
SEA CHEST
MG 1
TC
1
MG 2
WVR27KB
WVR28KB
WVR27KB
2.7 amps
2.9amps
2.7 amps
0.4 amps
0.4 amps
0.4 amps
STARBOARD SIDE
SEA CHEST
MG 3
TC
2
MG 4
WVR27KB
WVR28KB
WVR27KB
2.7 amps
2.9amps
2.7 amps
0.4 amps
0.4 amps
0.4 amps
Anode life 5 years dependent on use
14
ANTI-FOULING MANUAL
CATHELCO
LIST OF INSTALLATION SPARES
USE WITH 120 DIAMETER ANODE M3Q SOLID STUD SYSTEM
1 OFF Watertight cable gland type T & B 9521 (fit to sleeve lid)
1 OFF ' 0 ' Ring 3mm sec x 110 mean diameter (fit between lid and mounting sleeve)
1 OFF Neoprene washer 120mm diameter x 1.6mm thick
The next two items connect anode power cable to anode stud
1 OFF Brass M6 hex head set screw x 10 Ig
1 OFF Brass M6 flat washer
The next 4 items are used to bolt anode to mounting sleeve
1 OFF M30 brass full nut
1 OFF M30 brass half nut
1 OFF M30 plated steel washer
1 OFF UPVC Top Hat washer 55 o/d x 6 thk
ANODE MOUNTING TOOL
This tool to remain onboard to facilitate anode installation and removal.
1 OFF Box spanner TA 25
(Used to tighten/slacken M27 anode stud nuts)
15
ANTI-FOULING MANUAL
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FINISH
C L I E N T T O P A I N T S L E E V E A F T E R WELDING. TO
S A M E S P E C I F I C A T I O N A S S T R A I N E R A F T E R WELDING.
A N O D E S T O B E FREE FROM P A I N T A N D G R E A S E .
DESCRIPTION
No
8 X 02Z
QTY REMARK
FLANGE JIS10K-150A, M.S
MATING FLANGE JIS10K-150A. M.S
No.
DESCRIPTION
QTY REMARK
MAKER
M6 B R A S S SET SCREW
MAKER
YARD
MG A N O D E
MAKER
STUD
YARD
10 FULL & HALF BRASS NUTS
MAKER
MAKER
11 P R O T E C T I O N P L A T E
MAKER
5 MILD S T E E L P L A T E D G L A N D
MAKER
12 M O U N T I N G S L E E V E
MAKER
6 MILD S T E E L LID
MAKER
13 H E A T S H R I N K
MAKER
_3_ S T R A I N E R T O P P L A T E
4
7
6mmSQ CABLE TAIL
0' RING
3M
MAKER
16
SLEEVE
CC
Ï
8
S
Ö
EL/4D/6W CONTROL PANEL
MINIMUM CABLE SPECIFICATION:
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ALARM TO VESSELS
CONTROL PANEL
^1
MARINE RUBBER DOUBLE INSUUTED
USE 1 CORE PER ANODE AND 1 CORE
PER EARTH RETURN
MINIMUM CORE SIZES
POWER IN
220V 1PH
4 CORE MINIMUM CABLES
BY CLIENT
ALL CABLES:
00 - 25m CABLE RUN USE 4.0mm SQ CORE
25 - 50m CABLE RUN USE 6.0mm SQ CORE
50 - 1 0 0 m CABLE RUN USE 10.0mm SQ CORE
EARTH
4 ANODES REF : WVR27KB
2 ANODES REF : WVR28KB
6mm SQ CORE x 3.0M LG
ANODE LEADS....BY MAKER
EARTH RETURN LEADS
BY YARD
TITLE:
CATHELCO LIMITED
m m HOUSE, 18 HIPPER STREET SOUTH,
CHESTEREIELD, DERßfSHIRE, S40 ISS, UK.REV:
PLUG IN TYPE JUNCTION BOXES
BY MAKER
PA NO:
21170
m-mwE SYse LAYOUT SHOING DRAWN:
3 ANODES IN EACH OF 2 SRAINERS
DATE:
SIG:
MODinCATlON:
MDA
SCALE:
DATE:
15:11:99
NONE
TECH MAN: nop
DMcG
NO:A2710/21170
LOCK
CX)
4 FIXING HOLES
8mm DIA IN BACK PUTE
FOR DETAIL OF WIRING CONNECTION BLOCK SEE DRG No. A 1 0 3 7 / G / 2 1 1 7 0
ENCLOSURE - SPEC LP. 55
TITLE:
CATHELCO LIMITED ®
miN[ HOUSE, 18 HIPPER SJREEJ SOUÎH,
CHESJEPflEU), OEmSHIPE, S40 ISS, UK. REV:
CATHELCO CONTROL PANEL
TYPICAL EL/4D/6W (4AyP) UNIT
DATE:
SIG:
MODinCATlON:
PA NO:
21170
DRAWN:
MDA
SCALE:
DATE:
17:01:97
TECH MAN:
DMcG
1:5
Sa A2321/21170
AOo
POSITION OF ADDITIONAL
SUPPORT BRACKETS IF
REQ;D
DO NOT BOLT TO
INTERMEDIATE SECTION
ACCESS REQ'D TO CABLE
GLAND PLATE
MAY BE TOP MOUNTED IF REQ'D
STEEL GLAND PUTE
320 X 70 EFECTIVE AREA
FOR CABLE GUNDS
N E n WEIGHT 36Kg
DOOR OPENING RADIUS 6 2 0
PANEL OPENING RADIUS 6 5 7
ACCESS REQUIRED FOR
WIRING ETC.
TITLE:
CÅTHELCO LIMITEB ®
miHE mSE, 18 HIPPER STREH SOUTH,
REV:
CHESTEREIELD, DERBÏSHIRE, S40 ISS, (IK.
PLANNING IN DIMENSIONS FOR CONIROL
PANELS E L / 4 D / 5 , 6 , 7 AND 8W
DATE:
SIG:
MODIFICATION:
PA NO:
21170
DRAWN:
MDA
DATE:
SCALE:
15:11:99
TECH MAN:
DMcG
m
1:10
A1230/E
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«W
TC2 ANODE +
TCl ANODE +
s:^^
' — ^
MG2 ANODE +
N
J
TCI ANODE +
f~> —1
f~ ^ -
k
MG1 ANODE +
2 ^
EARTH RETURN >z
CD m
NS
O
—1
MG1 ANODE +
1
EARTH
RETURN
I—
z
<^
o
o
z
z
m
c:
30
z
-
BUNK
GO
O
—1
lO
o
;:3 r ^
s«
lUZ ANUUL +
MG4 ANODE +
)
LL
^ft
s^r
MG4 ANODE +
r
MG3 ANODE +
1
EARTH RETURN -
L
MG3 ANODE 4EARTH RETURN
EARTH RETURN
\
1
to
BLANK
CDO
-S.J»00
1
-<r>.m
TITLE:
CÅTHELCO UMITED ®
Mff rosf, M »fif sim mu,
CHEi/i/l'//£[iIDtmmt, 54(/ /65; (//f. REV:
3-
. PLANNING IN DIMENSIONS FOR CONTROL
. P A N F I S F l / 4 n / 5 . 6 . 7 AND RW
DATE:
SIG:
MODinCATlON:
DATE:
PA NO:
21170
DRAWN:
MU/
TECH MAN:
r
SCALE:
15:11:99
DMcG
1:10 '
/911"7n
!ofA3 9R1
ZO11L\\
EARTH
^
N
^
L
POWER INPUT
220V 1PH
ALARM
ALARM
TO
2
- A U R M RELAY CONTACTS NORMALLY
CLOSED ZERO VOLTS
—
MG 2
TC
1
MG 1
EARTH
RETURN
- S E E NOTES
—
NOTES:
1
.^.^
2
3
-SEE NOTES
CABLES FROM ANODES SHOWN THUS:
MG (COPPER) ANODE LEAD DENOTED TC (ALUMINIUM) AND FE (CAST IRON)
ANODE LEAD DENOTED
ENSURE EARTH RETURN LEADS ARE
CONNECTED TO CORRECT BLOCK
DRAWING TO BE READ IN CONJUNCTION
WITH THE RELEVANT WIRING DIAGRAM.
MG 4
MG 3
EARTH
RETURN
CATHELCO LIMITED ®
mifiE mS[, 18 HIPPER SIREH SOUJH,
CHESîEmu), mmmE, S4Q JSS, UK. REV: DATE:
TITLE:
O i E C l N BLOCKS FOR CONIROL
PANELS REF EL/4D/5 TO 8 WAY
SIG:
MODinCATlON:
PA NO:
21170
DRAWN:
MDA
SCALE:
DATE:
15:11:99
NONE
TECH MAN: nRr
DMcG
NO: AI 037/21170
»JUNCTION BOX COVER
170
152
9 —
©
«>
éJUNCTION BOX FOR M.G.P.S
CM
CSl
o
©-
e-
4M-4
NOTE :
®
<2)
Q)
®
®
©
®
®
®
TITLE:
CÅTHELCO LIMITED ®
miNE mS[, 18 HIPPER SJREH SOM,
REV:
CHESJERFIELI), DERBÏSHIRE, S4ÖISS, UK.
POLYCARBONATE BOX (HI-BOX)
POLYSTERE CABLE GLAND SUITABLE FOR H-TPYCY6 CABLE(CABLE OUTDIA 19mm)
BAKELITE TERMINAL BOARD WITH BRASS TERMINALS
SOLDERING
3EA RECEPTACLE
SOLDERING(INDSIDE)
RECEPTACLE CAP
6 m m ' SINGLE CORE ANODE CABLE
TERMINAL BLOCK
mmw m FOR y,G.p.s
DATE:
SIG:
MODinCATION:
PA NO:
21170
DRAWN:
MDA
SCALE:
DATE:
15:11:99
NONE
TECH MAN:
DMcG
NTA3294/21170
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