Project : DESIGN IVDoc. No :Rev. No :Page : 1

Ukuran Penampang Kabel dan PengamanPenampang kabel KHA Pengaman

(Ampere) (Ampere)1 11 2,4,6

1.5 14 102.5 20 154 25 206 31 25

10 43 3516 75 6025 100 8035 125 10050 160 12570 200 15095 240 200

120 260 225150 325 250185 380 300240 450 350300 525 400400 640 500500 600625 700800 800

1000 1000

TECHNICAL SPECIFICATION OFWIRING DIAGRAM

(mm2)

Project : DESIGN IVDoc. No :Rev. No :Page : 1

TABEL 630-1Daftar Pembebanan yang diperkirakan untuk tenaga Penampang Persegi

Ukuran Penampang BeratAC DC

Dicat Jumlah Batang Telanjang Jumlah Batang Dicat Jumlah Batang Telanjang Jumlah Batang

1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 412 x 2 24 0.003 125 225 110 200 100 230 120 21015 x 2 30 0.07 155 270 140 242 160 200 145 25515 x 3 45 0.1 165 330 170 300 195 335 175 30520 x 2 40 0.26 205 350 185 315 210 370 190 33020 x 3 60 0.33 245 425 220 380 250 435 225 39520 x 5 100 0.9 325 550 292 495 330 570 300 51525 x 3 75 0.67 300 510 270 460 300 530 275 16525 x 5 125 1.12 385 670 350 600 400 680 360 62030 x 3 90 0.82 352 600 315 945 360 630 325 57030 x 5 150 1.14 435 780 400 700 475 800 425 72540 x 3 120 1.07 460 780 422 910 470 820 425 74040 x 5 200 1.15 600 1000 502 900 600 1030 560 95540 x 10 400 3.06 835 1593 2040 2800 750 1350 1650 2500 870 1350 2182 800 1375 195550 x 5 250 2.23 700 1200 1750 2312 630 1100 1550 2120 740 1270 1670 660 1150 172050 x 10 500 4.41 1025 1800 2450 3230 920 1600 2200 3000 1070 1900 2700 1000 1700 240060 x 5 300 2.67 825 1400 1985 2650 725 1000 1800 2400 800 1530 2200 2700 780 1430 1900 250060 x 10 600 5.14 1200 2100 2300 3800 1400 1850 2300 3400 1250 2200 3100 3900 1100 2000 2800 350080 x 5 400 3.25 1060 1800 2450 3320 952 1650 2700 2900 1150 2000 2800 3300 1000 1800 2500 320080 x 10 800 7.22 1540 2600 2490 4600 1400 2200 3100 4200 1650 2800 4000 5100 1410 2600 3601 4300

100 x 5 500 4.05 1300 2200 2930 3800 1200 2000 2800 3400 1400 2500 3400 4310 1252 2230 3001 3300

100 x 10 1000 8.12 1830 3100 4230 5400 1700 2700 3600 4100 2000 3600 4900 6200 1700 3200 4400 5320

TECHNICAL SPECIFICATION OFWIRING DIAGRAM

CALCULATION OF JUNCTION LIGHTING 1. MAIN DECK

JL. 14(12x2) No. Line Phase Current Load of lighting Load of stop contact Power (Watt)

0.5A (1x15) (1x20) (2x20) (1x100) 2A 4A 6A 10A R S T2A DPYC 1 mm^2 1 R1 4 2.34 3 1 412

RL 2A DPYC 1 mm^2 2 S1 5 2.45 4 1 432YL 2A DPYC 1 mm^2 3 T1 4 0.91 4 160GL 10A DPYC 1.5 mm^2 4 R2 5 8.68 3 1 1 1528

FPYC 2.5 mm^2 3 x 15A 6A DPYC 1 mm^2 5 S2 5 4.45 4 1 784MSB 6 DPYC 1 mm^2 6 T2 6 4.51 2 3 1 794

2A DPYC 1 mm^2 7 R3 4 0.45 4 806A DPYC 1 mm^2 8 S3 2 4.00 2 7046A DPYC 1 mm^2 9 T3 5 4.34 4 1 7642A DPYC 1 mm^2 10 R4 4 0.45 4 802A DPYC 1 mm^2 11 S4 3 0.80 2 1 1402A DPYC 1 mm^2 12 T4 5 0.57 5 1002A DPYC 1 mm^2 13 R5 10 1.08 2 8 1902A DPYC 1 mm^2 14 S5 10 1.08 2 8 1902A DPYC 1 mm^2 15 T5 6 1.96 3 3 3452A 16 R6

SPARE2A 17 S62A 18 T6

Σ 78 38.085 13 45 7 4 0 0 5 3 1 0 2290 2250 2163

- Determine of safety cable:I total = P P = P total from Pr, Ps, Pt - Determine of busbar size:

P = 6703 Watt I sc = 4 x I total= 6703 Vph= 220 Volt = 50.78 A

(3 x 220 x 0.8) 0.8 = 12.70 A

2. POOP DECKJL.2

4(12x2) No. Line Phase CurrentLoad of lighting Load of stop contact Power (Watt)

0.5 A (1x15) (1x20) (2x20) (1x100) 2A 4A 6A 10A R S TRL 10A DPYC 1.5 mm^2 1 R1 7 6.99 1 4 1 1 1231YL 10A DPYC 1.5 mm^2 2 S1 7 7.14 5 1 1 1256GL 10A DPYC 1.5 mm^2 3 T1 8 7.22 1 5 1 1 1271

10A DPYC 1.5 mm^2 4 R2 8 7.22 1 5 1 1 127110A DPYC 1.5 mm^2 5 S2 7 6.77 1 2 2 1 1 1191

FPYC 2.5 mm^2 3 x 15A 10A DPYC 1.5 mm^2 6 T2 6 6.91 4 1 1 1216MSB 2A DPYC 1 mm^2 7 R3 8 0.68 8 120

2A DPYC 1 mm^2 8 S3 9 0.91 8 1 1602A DPYC 1 mm^2 9 T3 8 0.68 8 1202A 10 R4

SPARE2A 11 S42A 12 T4

Σ 68 44.523 28 2 26 0 0 0 6 6 0 0 2622 2607 2607

- Determine of safety cable:I total = P P = P total from Pr, Ps, Pt - Determine of busbar size:

P = 7836 Watt I sc = 4 x I total= 7836 Vph = 220 Volt = 59.36 A

Qty. Of Load Point

3 Vph x cos Ø

Cos Ø=

Qty. OfLoad Point

3 Vph x cos Ø

(3 x 220 x 0.8) 0.8 = 14.84 A

` 3. BOAT DECKJL.3

4(12x2) No. Line Phase Current Load of lighting Load of stop contact Power (Watt)0.5A (1x15) (1x20) (2x20) (1x100) 2A 4A 6A 10A R S T

RL 10A DPYC 1.5 mm^2 1 R1 7 7.14 5 1 1 1256YL 10A DPYC 1.5 mm^2 2 S1 6 6.63 2 2 1 1 1166GL 10A DPYC 1.5 mm^2 3 T1 7 7.14 5 1 1 1256

2A DPYC 1 mm^2 4 R2 6 0.51 6 902A DPYC 1 mm^2 5 S2 7 0.74 6 1 130

FPYC 1.5 mm^2 3 x 10A 2A DPYC 1 mm^2 6 T2 6 0.51 6 90MSB 2A 7 R3

SPARE2A 8 S32A 9 T3

Σ 39 22.659 20 0 13 0 0 0 3 3 0 0 1346 1296 1346

- Determine of safety cable:I total = P P = P total from Pr, Ps, Pt - Determine of busbar size:

P = 3988 Watt I sc = 4 x I total= 3988 Vph = 220 Volt = 30.21 A

(3 x 220 x 0.8) 0.8 = 7.55 A

4. BRIDGE DECKJL. 4

4(12x2) No. Line Phase Current Load of lighting Load of stop contact Power (Watt)0.5A (1x15) (1x20) (2x20) (1x100) 2A 4A 6A 10A R S T

RL 10A DPYC 1.5 mm^2 1 R1 7 6.99 1 4 1 1 1231YL 10A DPYC 1.5 mm^2 2 S1 7 6.71 3 2 1 1 1181GL 10A DPYC 1.5 mm^2 3 T1 6 6.91 4 1 1 1216

2A DPYC 1 mm^2 4 R2 3 0.26 3 45FPYC 1.5 mm^2 3 x 10A 2A DPYC 1 mm^2 5 S2 3 0.40 2 1 70

MSB 2A DPYC 1 mm^2 6 T2 4 0.34 4 602A 10 R3

SPARE2A 11 S32A 12 T3

Σ 30 21.608 13 0 11 0 0 0 3 3 0 0 1276 1251 1276

- Determine of safety cable: - Determine of busbar size:I total = P P = P total from Pr, Ps, Pt I sc = 4 x I total

P = 3803 Watt = 28.81 A= 3803 Vph = 220 Volt

(3 x 220 x 0.8) 0.8 = 7.20 A

Cos Ø=

Qty. OfLoad point

3 Vph x cos Ø

Cos Ø=

Qty. OfLoad point

3 Vph x cos Ø

Cos Ø=

5. NAVIGATION DECK

JL. 54(12x2) No. Line Phase Current Load of lighting Load of stop contact Power (Watt)

0.5A (1x15) (1x20) (2x20) (1x100) 2A 4A 6A 10A R S TRL 4A DPYC 1 mm^2 1 R1 4 2.54 1 2 1 447YL 4A DPYC 1 mm^2 2 S1 4 2.68 3 1 472GL 4A DPYC 1 mm^2 3 T1 4 2.68 3 1 472

2A DPYC 1 mm^2 4 R2 4 0.48 3 1 85FPYC 1 mm^2 3 x 4A 2A DPYC 1 mm^2 5 S2 3 0.40 2 1 70MSB 2A DPYC 1 mm^2 6 T2 3 0.26 3 45

2A 7 R3SPARE2A 8 S3

2A 9 T3Σ 22 9.04 9 0 10 0 0 0 3 0 0 0 532 542 517

- Determine of safety cable: - Determine of busbar size:I total = P P = P total from Pr, Ps, Pt I sc = 4 x I total

P = 1591 Watt = 12.05 A= 1591 Vph = 220 Volt

(3 x 220 x 0.8) 0.8 = 3.01 A

6. ENGINE ROOM

JL. 64(12x2) No. Line Phase Current Load of lighting Load of stop contact Power (Watt)

0.5A (1x15) (1x20) (2x20) (1x100) 2A 4A 6A 10A R S TRL 2A DPYC 1 mm^2 1 R1 3 0.26 3 45YL 2A DPYC 1 mm^2 2 S1 3 0.26 3 45GL 2A DPYC 1 mm^2 3 T1 3 0.40 2 1 70

6A DPYC 1 mm^2 4 R2 4 4.68 3 1 824FPYC 2.5 mm^2 3 x 15A 6A DPYC 1 mm^2 5 S2 4 4.57 1 2 1 804

MSB 6A DPYC 1 mm^2 6 T2 4 4.68 3 1 8246A DPYC 1 mm^2 7 R3 9 5.11 9 9006A DPYC 1 mm^2 8 S3 9 5.11 9 9006A DPYC 1 mm^2 9 T3 9 5.11 9 9002A 10 R4

SPARE2A 11 S42A 12 T4

Σ 48 30.1818 8 1 9 27 0 0 0 3 0 0 1769 1749 1794

- Determine of safety cable: - Determine of busbar size:I total = P P = P total from Pr, Ps, Pt I sc = 4 x I total

P = 5312 Watt = 40.24 A= 5312 Vph = 220 Volt

Qty. OfLoad point

3 Vph x cos Ø

Cos Ø=

Qty. OfLoad point

3 Vph x cos Ø

(3 x 220 x 0.8) 0.8 = 10.06 A

Cos Ø=

No. I nom I start Equipments Specifications Power (kW)Line (Ampere) (Ampere) R S T

1 267.88 803.65 Mooring 1 134 kW, 3Φ, 380 V, 50Hz 134 141.1 47.0 47.0 47.02 267.88 803.65 Mooring 2 134 kW, 3Φ, 380 V, 50Hz 134 141.1 47.0 47.0 47.03 171.93 515.78 Mooring 3 86 kW, 3Φ, 380 V, 50Hz 86 90.5 30.2 30.2 30.24 267.88 803.65 Windlass 1 134 kW, 3Φ, 380 V, 50Hz 134 141.1 47.0 47.0 47.05 267.88 803.65 Windlass 2 134 kW, 3Φ, 380 V, 50Hz 134 141.1 47.0 47.0 47.06 111.95 335.85 Hose Handling Crane 56 kW, 3Φ, 380 V, 50Hz 56 58.9 19.6 19.6 19.67 3.20 9.60 Hoist Crane for Workshop 1.6 kW, 3Φ, 380 V, 50Hz 1.6 1.7 0.6 0.6 0.68 23.99 71.97 Steering Gear 12 kW, 3Φ, 380 V, 50Hz 12 12.6 4.2 4.2 4.29 179.92 539.77 Cargo Main Pump 1 90 kW, 3Φ, 380 V, 50Hz 90 94.7 31.6 31.6 31.610 179.92 539.77 Cargo Main Pump 2 90 kW, 3Φ, 380 V, 50Hz 90 94.7 31.6 31.6 31.611 179.92 539.77 Cargo Main Pump 3 90 kW, 3Φ, 380 V, 50Hz 90 94.7 31.6 31.6 31.612 2.20 6.60 Striping Cargo Pump 1.1 kW, 3Φ, 380 V, 50Hz 1.1 1.2 0.4 0.4 0.413 0.15 0.45 Bath room brigde deck exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02614 0.15 0.45 Bath room brigde deck exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02615 0.15 0.45 Bath room boat deck exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02616 0.15 0.45 Bath room boat deck exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02617 0.15 0.45 Bath room poop deck exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02618 0.15 0.45 Bath room poop deck exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02619 0.15 0.45 Bath room main deck exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02620 0.15 0.45 Bath room main deck exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02621 0.15 0.45 Smooking room exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02622 0.15 0.45 Galley exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02623 0.15 0.45 Pump room exhaust fan 0.025 kW, 1Φ, 220 V, 50Hz 0.025 0.026 0.02624

SPARE252627∑ 1926.21 5778.64 TOTAL POWER 337.89 337.87 337.89

- Calculation of nominal current: - Determine of safety cable: P total = From Pr, Ps, PtI nominal = P P total = 1013.66 kW

V line = 380 VP in watt = 872605 0.8

- Calculation of start current: (√3 x 380 x 0.8)start current = 3 x nominal current = 1657.23 P = P total - P input (biggest start current)

P Output(kW)

P Input(kW)

I nominal =(√3 x V line x cos Ø)

cos Ø =cos3 V

P

- Determine safety cable based on start current. - Determine of busbar size: P = 872.605 kW- Determine switch based on safety cable. I sc = 4 x I nom I total = I nominal + I (biggest current)

= 6628.93 I total = 2460.89 ANo. I nom I start Equipments Specifications Power (kW)Line (Ampere) (Ampere) R S T

1 29.99 89.96 Bilge pump 1 15 kW, 3Φ, 380 V, 50Hz 15 15.79 5.26 5.26 5.262 29.99 89.96 Bilge pump 2 15 kW, 3Φ, 380 V, 50Hz 15 15.79 5.26 5.26 5.263 12.99 38.98 OWS 6.5 kW, 3Φ, 380 V, 50Hz 6.5 6.84 2.28 2.28 2.284 6.00 17.99 Oily bilge pump 3 kW, 3Φ, 380 V, 50Hz 3 3.16 1.05 1.05 1.055 36.98 110.95 Fire main pump 1 18.5 kW, 3Φ, 380 V, 50Hz 18.5 19.47 6.49 6.49 6.496 36.98 110.95 Fire main pump 2 18.5 kW, 3Φ, 380 V, 50Hz 18.5 19.47 6.49 6.49 6.497 1.50 4.50 Foam pump 0.75 kW, 3Φ, 380 V, 50Hz 0.75 0.79 0.26 0.26 0.268 73.97 221.90 Ballast pump 1 37 kW, 3Φ, 380 V, 50Hz 37 38.95 12.98 12.98 12.989 73.97 221.90 Ballast pump 2 37 kW, 3Φ, 380 V, 50Hz 37 38.95 12.98 12.98 12.9810 11.00 32.99 FW Hydrophore Set 5.5 kW, 3Φ, 380 V, 50Hz 5.5 5.79 1.93 1.93 1.9311 11.00 32.99 SW Hydrophore Set 5.5 kW, 3Φ, 380 V, 50Hz 5.5 5.79 1.93 1.93 1.9312 4.50 13.49 Sewage Treatment Plant Unit 2.25 kW, 3Φ, 380 V, 50Hz 2.25 2.37 0.79 0.79 0.7913 484.45 Preheating storage tank 1 81 kW, 1Φ, 220 V, 50Hz 81 85.26 85.2614 484.45 Preheating storage tank 2 81 kW, 1Φ, 220 V, 50Hz 81 85.26 85.2615 107.66 Preheating settling tank 1 18 kW, 1Φ, 220 V, 50Hz 18 18.95 18.9516 107.66 Preheating settling tank 2 18 kW, 1Φ, 220 V, 50Hz 18 18.95 18.9517 484.45 Preheating service tank 1 81 kW, 1Φ, 220 V, 50Hz 81 85.26 85.2618 484.45 Preheating service tank 2 81 kW, 1Φ, 220 V, 50Hz 81 85.26 85.2619 4.02 12.05 HFO Transfer Pump 1 2.01 kW, 3Φ, 380 V, 50Hz 2.01 2.12 0.71 0.71 0.7120 4.02 12.05 HFO Transfer Pump 2 2.01 kW, 3Φ, 380 V, 50Hz 2.01 2.12 0.71 0.71 0.7121 0.60 1.80 HFO Feed Pump 1 0.3 kW, 3Φ, 380 V, 50Hz 0.3 0.32 0.11 0.11 0.1122 0.60 1.80 HFO Feed Pump 2 0.3 kW, 3Φ, 380 V, 50Hz 0.3 0.32 0.11 0.11 0.1123 6.60 19.79 Feed Pump (booster unit) 1 3.3 kW, 3Φ, 380 V, 50Hz 3.3 3.47 1.16 1.16 1.1624 6.60 19.79 Feed Pump (booster unit) 2 3.3 kW, 3Φ, 380 V, 50Hz 3.3 3.47 1.16 1.16 1.1625 6.60 19.79 Circulating Pump (booster unit) 1 3.3 kW, 3Φ, 380 V, 50Hz 3.3 3.47 1.16 1.16 1.1626 6.60 19.79 Circulating Pump (booster unit) 2 3.3 kW, 3Φ, 380 V, 50Hz 3.3 3.47 1.16 1.16 1.1627 0.60 1.80 MDO Transfer Pump 1 0.3 kW, 3Φ, 380 V, 50Hz 0.3 0.32 0.11 0.11 0.1128 0.60 1.80 MDO Transfer Pump 2 0.3 kW, 3Φ, 380 V, 50Hz 0.3 0.32 0.11 0.11 0.1129 496.41 HFO Feed Heater 1 83 kW, 1Φ, 220 V, 50Hz 83 87.37 87.3730 496.41 HFO Feed Heater 2 83 kW, 1Φ, 220 V, 50Hz 83 87.37 87.3731 622.01 HFO Circulating Heater 1 104 kW, 1Φ, 220 V, 50Hz 104 109.47 109.4732 622.01 HFO Circulating Heater 2 104 kW, 1Φ, 220 V, 50Hz 104 109.47 109.4733 19.99 59.97 HFO Separator 1 10 kW, 3Φ, 380 V, 50Hz 10 10.53 3.51 3.51 3.51

P Output(kW)

P Input(kW)

34 19.99 59.97 HFO Separator 2 10 kW, 3Φ, 380 V, 50Hz 10 10.53 3.51 3.51 3.5135 79.97 239.90 LO Main Pump (standby) 40 kW, 3Φ, 380 V, 50Hz 40 42.11 14.04 14.04 14.0436 14.99 44.98 LO Pre-lub Pump 7.5 kW, 3Φ, 380 V, 50Hz 7.5 7.89 2.63 2.63 2.6337 173.44 LO Heater 29 kW, 1Φ, 220 V, 50Hz 29 30.53 30.5338 4.40 13.19 LO separator 2.2 kW, 3Φ, 380 V, 50Hz 2.2 2.32 0.77 0.77 0.7739 3.00 9.00 LO separation pump 1.5 kW, 3Φ, 380 V, 50Hz 1.5 1.58 0.53 0.53 0.5340 3.40 10.20 Main compressor 1 1.7 kW, 3Φ, 380 V, 50Hz 1.7 1.79 0.60 0.60 0.6041 3.40 10.20 Main compressor 2 1.7 kW, 3Φ, 380 V, 50Hz 1.7 1.79 0.60 0.60 0.6042 21.99 65.97 Sea water cooling pump 1 11 kW, 3Φ, 380 V, 50Hz 11 11.58 3.86 3.86 3.8643 21.99 65.97 Sea water cooling pump 2 11 kW, 3Φ, 380 V, 50Hz 11 11.58 3.86 3.86 3.8644 21.99 65.97 Fresh water cooling pump 1 11 kW, 3Φ, 380 V, 50Hz 11 11.58 3.86 3.86 3.8645 21.99 65.97 Fresh water cooling pump 2 11 kW, 3Φ, 380 V, 50Hz 11 11.58 3.86 3.86 3.8646 21.99 65.97 Stand-by HT pump 11 kW, 3Φ, 380 V, 50Hz 11 11.58 3.86 3.86 3.8647 21.99 65.97 Stand-by LT pump 11 kW, 3Φ, 380 V, 50Hz 11 11.58 3.86 3.86 3.8648 134.57 Preheating unit 22.5 kW, 1Φ, 220 V, 50Hz 22.5 23.68 23.6849 1.50 4.50 Transfer pump 0.75 kW, 3Φ, 380 V, 50Hz 0.75 0.79 0.26 0.26 0.2650 29.83 89.48 E/R supply blower 14.92 kW, 3Φ, 380 V, 50Hz 14.92 15.71 5.24 5.24 5.2451 29.83 89.48 E/R exhaust blower 14.92 kW, 3Φ, 380 V, 50Hz 14.92 15.71 5.24 5.24 5.2452 49.98 149.94 Central AC System 25 kW, 3Φ, 380 V, 50Hz 25 26.32 8.77 8.77 8.7753 19.99 59.97 Refrigerated unit 10 kW, 3Φ, 380 V, 50Hz 10 10.53 3.51 3.51 3.5154

SPARE555657∑ 5475.85 2333.65 POWER TOTAL 399.16 418.64 418.64

- Calculation of nominal current: - Determine of safety cable: P total = From Pr, Ps, PtI nominal = P P total = 1236.43 kW

V line = 380 VP in watt = 1194326 0.8

- Calculation of start current: (√3 x 380 x 0.8)start current = 3 x nominal current = 2268.24 P = P total - P input (biggest start current)

- Determine safety cable based on start current. - Determine of busbar size: P = 1194.326 kW- Determine switch based on safety cable. I sc = 4 x I nom I total = I nominal + I (biggest current)

= 9072.96 I total = 2508.14 A

I nominal =(√3 x V line x cos Ø)

cos Ø =cos3 V

P

No. Current Equipments Fase Power Power (kW)Line (A) (kW) R S T

1 0.341 Mast Head Light 1Φ 0.06 0.062 0.341 Mast Head Light 1Φ 0.06 0.063 0.341 Portside Light 1Φ 0.06 0.064 0.341 Starboard Light 1Φ 0.06 0.065 0.341 Stern Light 1Φ 0.06 0.066 0.341 Anchor Light 1Φ 0.06 0.067

SPARE89Σ 2.05 Σ 0.36 0.12 0.12 0.12

- Determine of safety cable:I total = P P = P total from Pr, Ps, Pt - Determine of busbar size:

P = 0.36 kW I sc = 4 x I total= 360 360 W = 2.73 A

(3 x 220 x 0.8) Vph = 220 Volt = 0.68 A 0.8

3 Vph x cos Ø

Cos Ø=

No. Nominal Start Equipments Fase Power Power (kW)Line Current Current (kW) R S T

1 0.852 Radio Com. 1Φ 0.15 0.1502 0.432 Gyro Compass 1Φ 0.076 0.0763 0.227 Radar Display 1Φ 0.04 0.044 7.576 22.73 Radar 3Φ 4 1.33 1.33 1.335 1.909 General Alarm System 1Φ 0.336 0.3366 0.295 Fire & Smoke Detector 1Φ 0.052 0.0527 0.955 GPS 1Φ 0.168 0.1688 0.040 Magnetic Compass 1Φ 0.007 0.0079 0.682 Internal Communication 1Φ 0.12 0.120

10 0.085 Horn 1Φ 0.015 0.01511 3.409 Echo Sounder 1Φ 0.6 0.612 0.568 Speed Log 1Φ 0.1 0.10013 0.028 EPIRB 1Φ 0.005 0.00514 0.071 AIS 1Φ 0.0125 0.01315 2.375 Inmarsat 1Φ 0.418 0.41816 0.784 Fire Alarm Control 1Φ 0.138 0.13817 0.170 VHF Station 1Φ 0.03 0.03018

SPARE192021Σ 20.46 22.73 Σ 6.27 2.08 1.94 2.24

- Determine of safety cable:I total = P P = P total from Pr, Ps, Pt - Determine of busbar size:

P = 6.267 kW I sc = 4 x I total= 6267 6267 W = 47.48 A

(3 x 220 x 0.8) Vph = 220 Volt = 11.87 A 0.8

3 Vph x cos Ø

Cos Ø=