Lat 25⁰ 0.795’N Lon 055⁰ 05.404’E



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CS NIWA (DP II)

SPECIFICATIONS

Name of vessel Cableship Niwa
Flag UAE
Port of registry Abu Dhabi
Call Sign A6E 2964
Shipbuilder Far East Levingston Shipbuilding Ltd.
Built in Singapore 1991
IMO Number 8819029
Type of vessel Cable Lay & Repair Vessel
Official Number 4963

1. MAIN DIMENSIONS

Gross registered tonnage 13201 T
Net Tonnage 3960 T
Dead Weight 7900 T
Length Overall 145.66 m
Length between perpendiculars 130.88 m
Breadth Moulded 21.60 m
Design Draught 8.08 m
Keel to Boat Deck 37.87 m
Baseline to Masthead 37.87 m
Service Speed 15 knots
Range 10000 NM
Accommodation 138 Persons

2. CLASSIFICATION

Classification society American Bureau of Shipping
Class granted +A1 (E), +AMS, + ACCU

3. MAIN CABLE HANDLING FACILITIES

Main Cable Tanks 3
Total Cable Storage Volume 3 x 1086 m3 = 3258 m3
Cable Dead Weight 6098 tons
Auxiliary Cable Tanks 4 x 41 m3 = 164 m3
Repeaters Tank1-48, Tank2-48, Tank3-56 = 152
Cable Machinery 18 Wheel Pairs x 18 Tons Douty/Parkburn
Electric Driven LCE
Linear Engine
Baseline to Masthead 18
Maximum Pull 18 Tons
Drum Engine 45 t
Quantity (set) 2 + 2 DOHB
Maximum Pull 45 Tons

4. MAIN ENGINES AND MACHINERY

Main Engine Power 3 x Wartsila VASA 12V32D 5950 HP
Main Propulsion 2 x General Electric 4700 HP
Propulsion Configuration 1 x Fixed Pitch 3.8 m Diameter
Bow Thrusters 2 x 1970 HP Controllable Pitch
Stern Thruster 2 x 1750 HP Fixed Pitch Azimuth
Generators 2 x 900 KW Auxiliary
1 x 300 KW Emergency
At economic speed 25 Metric Tons
Endurance 60 Days

5. POWER FEED EQUIPMENT

Make AT&T make with (1+1 Redundancy)
Voltage Range Up to 7.5 KV
Current (Variable Range) Up to 1.6 Amp
Protective Grounding Unit (PGU) Type Global Marine UK Standard

6. NAVIGATION BRIDGE AND COMMUNICATIONS EQUIPMENT

Dynamic Positioning System SIMRAD SDP 21 (DP 2)
Auxiliary control station 2
Reference Systems for DP System 2 DGPS, 1 HPR. Fan Beam, Wind Sensors
Navigation aids (model and type) Winfrog System
Magnetic Compass 1
Gyrocompass 1
Autopilot 1
Echo sounder 2 (1 ELAC LAZ 4400, 1 SIMRAD EA 600 multi frequency echosounder)
Navtex 1 Furono NX-500
Weather Fax Receiver 1 Facsimile Receiver 214
Log 1 Furono DS 50
Radar 2 (1 ea: ARPA) Kelvin Hughes 3000T x Band,3000 AS Band ARPA
GPS receivers 2 (1 Thrimble NT 300D GPS, 1 Furuno Navigator GP-90 GPS)
Satellite Communications System with email facilities 1 INMARSAT B, C & 2 Mini M, THURAYA
Fixed and Hand Held VHF Radios & Frequency 3 fixed Sailor, 17 Hand-held Motorolla UHF,
3 Hnad-held Motorolla VHF

7 . ADDITIONAL SURVEY SOFTWARE

THE SHIP IS EQUIPPED WITH AN ELECTRONIC CHART OF THE WHOLE WORLD AND IS CONNECTED TO A DGPS, GYRO AND ECHO SOUNDER
STARFIX™ DGPS EQUIPMENT
THALES ™ DGPS EQUIPMENT
SATFIX™ HYDROGRAPHIC SOFTWARE SUITE
STARFIX NAV ™ HYDROGRAPHIC SURVEY SOFTWARE SUITE
-STARFIX PROC™ ON BOARD PROCESSING SUITE

8. SEA PLOUGH

Make SMD, U.K
Maximum Capacity 1,500 (m) depth
Burial Depth 1 to 1.5 meter
A-Frame 35 T SWL

9. ROV

Make SMD, U.K
Maximum Capacity 2,500 (m) depth