lavel gauging 2 - forbes marshall · pdf filelevel gauging system ... flanged (stnd: dn 20)...
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© KROHNE 09/2004 7.02509.21.00
CH
®BallastMasterLevel Gauging System
l Easy installation
l Suitable for all tanks
l Proven sensor technology
l No moving parts
l High accuracy and reliability
Product Overview
Level Gauging System
World leading in pressure sensor tec
BallastMaster®
Measurement of level for ballast, FW,HFO, MDO, draught Pressure and temperature measurement High / Low alarms
Gauging for all types of ships:
•• Supply vessels •• Cruise ships
•• Container ships •• Semi-subs
•• Tanker ships •• FPSOs
•• Bulk carriers
Advantages:
•• Standard integration to any ship system
•• Easy installation
•• Proven sensor technology
•• Light weight
•• No moving parts
•• High accuracy and reliability
•• Absolute sensors - no venting problems
•• 224 sensors per I/O rack
•• Automatic correction for Trim/List
Inert Gas Pressure Monitoring and AlarmSystem:
•• The BallastMaster® fullfills requirements for stand-alone IGP monitoring and alarm systems, according to SOLAS II Reg. 59.
Sensor mounting options:
Trim List
Atmospheric pressure
WB No 1STB
WB No 2STB
WB No 1Port
WB No 2Port
DB No 1BW
FPBW
FPBW
RS 485 / RS 232
(ES 40 protocol)
Top rectractable(ballast and FW tanks)
Immersed clamped(typical wing tanks)
Side mounted with valveClamped inside tankFlanged (stnd: DN 20)
e sensor technology
•• 4 digits and bargraph
•• RS 485 interface
•• Flush console mounting
•• 4 digits and bargraph
•• Selector for displayof 10 tanks
•• Indication of tankparameters– level / ullage– volume– temperature– pressure
•• Designed forhazardous area(EEx ia IIC T5)
Tank mimic bar graphs
WB No 3STB
2 WB No 4STB
WB No 3Port
2 WB No 4Port
HFOSTB
HFOPort
FWDB No 2
BWDB No 3
BW
DBNo 4BW
I/0 ELECTRONIC
Master unit
Pole mounted(double bottom fuel tanks)
Side mounted vented draught(dry or submerged installations)
SP 450 Box
BA 484
SP 450
Indicator Instruments
Terminal blocks / Zener barriersShipboard cable connection
I/O1
General purpose connectorConnector for relay block
Connector for serial line terminal block24 VDC power terminals
Rear view
Connectors I/O1 - I/O14 for TB-420 and ZB-420 terminal blocks
Cutout for console : W x H = 445 X 135
KROHNE MarineProducts and ServicesKROHNE SkarpenordStoaNO-3970 LangesundNorwayTEL: +47 35 96 87 00FAX: +47 35 96 87 01e-mail:ksl@krohne.no
Other KROHNE Products and ServicesKROHNE MesstechnikGmbH & Co. KGLudwig-Krohne-Str.D-47058 DuisburgGermanyTEL.: +49(0)203-301 0FAX: +49(0)203-301 389e-mail:info@krohne.de
Technical data Master Unit
Dimensions
Size (for 19" rack mounting) (481 x 132 x 245) mm (W x H x D) / 18.9˝ x 5.2˝ x 9.6˝ (W x H x D)
Weight 3 kg / 6.6 lbs
Sensors inputs per I/0 rack 224 (4 ... 20 mA)
Outputs Serial comm. RS 232 / RS 485 to VMS or sim.
Alarm relay outputs (standard 8)
Panel instruments, various types (up to 127)
PM-420 slave panels
P 130 Pressure Sensor
Sensor material Titanium Gr. 2
Principle of measurement Absolute pressure (no vent tube)
Pressure element Ceramic capasitive
Overall accuracy +/- 0.3% FRO
Long term stability +/- 0.05% FRO
Overpressure capability Typical 8 x FRO
Sealing Approved IP68 (submerged to 35 m / 114.8 ft)
Moving distance pressure element 30µm (insensitive to organic growth)
Electrical interface 4 ... 20 mA
Functions
Standard Level
Automatic correction for Trim / List
Alarms (High / Low)
Optional Volume, weight
Temperature
IGP compensation
Measured density
Approvals
Ex EEx ia IIC T4 ... T6
EMC 0434/99
Classification societies DNV, ABS, BV, LR, GL, CCS
(SOLAS II Reg. 59 - IGP Alarm System)
For more information visit our websites:www.KROHNE-skarpenord.com / www.KROHNE-marine.com / www.KROHNE.com
436.8 /17.2˝
432 /17.0˝
481,5 /19.0˝
465 /18.3˝
130 / 5.1˝
245 / 9.6˝
Dimensions in mm and inches
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