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Published byRalf Jordan Modified over 9 years ago
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New opportunities
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Agenda Gear ratio/propeller Speed range Suitable applications Reference applications
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Volvo Penta Product Management Marine, N Melvås 2012-11-15 New gear ratio and propeller New gear ratio 2:1 for IPS3 will be used for rating 3 and 4 Rating 5 and rating 4 above 38 knots will use existing ratio 1.88:1 Rated RPM for rating 3 is set to 2250 (2300 for rating 4 and 5) New propeller QS5 for both rating 3 and 4 together with gear ratio 2:1 Optimized for lower speed Increased diameter and blade area
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Volvo Penta Product Management Marine, N Melvås 2012-11-15 Speed potential The IPS system has a set speed range. We can’t delivering outside this range. RPM range rating 3: 2200-2320, target is >2250 fully loaded painted boat. RPM range rating 4 and 5: 2250-2370, target is >2300 fully loaded painted boat. Rated speedQS5Q1Q2Q3Q4Q5Q6Q7 800hp (2:1)20.5 kn 22.8 kn 25.2 kn 27.7 kn 30.1 kn 32.6 kn 35.0 kn 37.5 kn 800hp (1.88:1)--- 28.5 kn31.0 kn33.5 kn36.2 kn38.7 kn41.4 kn 20 – 38 knots
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Volvo Penta Product Management Marine, N Melvås 2012-11-15 Suitable boats for IPS900 MC 35 knot boat with 2 x IPS900MC Length of hull ≈ 15 m Chine beam ≈ 4.2 m Displacement ≈ 21 000 kg Average deadrise ≈ 18 ° Center of gravity ≈ 6.1 m 20 knot boat with 2 x IPS900MC Length of hull ≈ 22 m Chine beam ≈ 4.7 m Displacement ≈ 40 000 kg Average deadrise ≈ 12 ° Center of gravity ≈ 7.5 m
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Volvo Penta Product Management Marine, N Melvås 2012-11-15 35 knot catamaran with 2 x IPS900MC Length of hull ≈ 16 m Chine beam per hull ≈ 2.0 m Displacement ≈ 22 000 kg Center of gravity ≈ 6.6 m 22 knot catamaran with 2 x IPS900MC Length of hull ≈ 23 m Chine beam per hull ≈ 2.5 m Displacement ≈ 45 000 kg Center of gravity ≈ 8,0 m Suitable boats for IPS900 MC
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Volvo Penta Product Management Marine, N Melvås 2012-11-15 Suitable boats for IPS900 MC 35 knot boat with 3 x IPS900 Length of hull ≈ 19 m Chine beam ≈ 5.4 m Displacement ≈ 35 000 kg Average deadrise ≈ 16 ° Center of gravity ≈ 7.2 m 22 knot boat with 3 x IPS900 Length of hull ≈ 26 m Chine beam ≈ 6.2 m Displacement ≈ 58 000 kg Average deadrise ≈ 12 ° Center of gravity ≈ 8.5 m BÅT 5
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Volvo Penta Product Management Marine, N Melvås 2012-11-15 Data on PTA80 Light ship29000 kgTransom deadrise14 deg Tested displacement36000 kgChine beam4.72 m Length over all22.35 mLcg as tested (tran/keel interc.)-- m Beam over all5.20 mWind resistance area20 m2
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Volvo Penta Product Management Marine, N Melvås 2012-11-15 Performance of PTA80 with IPS900MC RPML/HKnotsL/M 120083.011.87.0 1400124.013.89.0 1600176.017.99.8 1820232.021.910.6 2000269.025.510.6 2200310.029.910.4 2345350.032.910.7 RPMKnotsL/HL/M 6005,46,71,2 8007,2182,5 10008,7303,4 120010,3515,0 140011,5766,6 160013,31209,0 18001616010,0 200019,220610,7 22002326211,4
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Volvo Penta Product Management Marine, N Melvås 2xIPS 1200Inboard 2x1100hp Displ. 27050 kgDispl. 27150 kg LCG 5.59 mLCG 5.52 m WOT speed 38.9 knotsWOT speed 34.1 knots 2012-11-15 IPS/inboard comparison
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Volvo Penta Product Management Marine, N Melvås Fuel consumption 30 % lower fuel consumption at 30 knots 2012-11-15
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Volvo Penta Product Management Marine, N Melvås Noise level 2012-11-15
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