2 cable sizing oil system_2
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Table A.1 – Fictitious diameter of conductor
Nominal cross-
section of conductor
d L Increase in
diameter
mm2 mm mm
10 3,6 0,8
16 4,5 1,1
25 5,6 1,2
35 6,7 1,4
50 8,0 1.7
70 9,4 2
95 11,0 2.4
120 12,4 2.7
150 13,8 3
185 15,3 4
240 17,5 5
300 19,5 6
400 22,6
500 25,2
630 28,3
800 31,9
1 000 35,7
1 200 39,1
1 400 42,2
1 600 45,1
Table B.2 – Current ratings for single-core cables w ith XLPE insulation –
Rated voltage 3,6/6 kV to 18/30 kV * – Copper conductor
Nominal area of
conductor
Trefoil Flat spaced Trefoil ducts Flat touching
ducts
mm2 A A A A
16 109 113 103 104
25 140 144 132 133
35 166 172 157 159
50 196 203 186 188
70 239 246 227 229
Buried direct in the ground In single-w ay ducts
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Table B.4 – Current ratings for single-core cables w ith EPR insulation –
Rated voltage 3,6/6 kV to 18/30 kV * – Copper conductor
Nominal area of Flat
conductor Trefoil Flat spaced Trefoil ducts touching ducts
mm2 A A A A
16 106 109 99 100
25 136 140 128 129
35 162 167 153 154
50 192 198 181 183
70 234 242 222 224
95 280 289 266 269
120 319 329 303 306
150 357 369 341 344
185 403 417 386 390
240 467 484 449 454
300 526 545 509 515
400 597 618 580 588
Table B.5 – Current ratings for single-core cables w ith EPR insulation –
Rated voltage 3,6/6 kV to 18/30 kV * – Aluminium conductor
In single-w ay ducts
* Current rating calculated for cables having a rated voltage of 6/10 kV.
Buried direct in the
ground
Thermal resistivity of soil 1,5 K.m/W
In single-w ay ducts
Maximum conductor temperature 90 °C Ambient air temperature 30 °C Ground temperature 20 °C Depth of l
Buried direct in the
ground
Screens bonded at both ends.
Screens bonded at both ends.
* Current rating calculated for cables having a rated voltage of 6/10 kV.
Thermal resistivity of earthenware ducts 1,2 K.m/W
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Nominal area of Flat
conductor Trefoil Flat spaced Trefoil ducts touching ducts
mm2 A A A A
16 82 84 77 78
25 105 109 99 100
35 126 130 118 120
50 149 153 140 142
70 182 188 172 174
95 217 224 206 208
120 247 256 235 238
150 277 287 264 267
185 314 325 300 303
240 364 377 350 354
300 411 426 397 401
400 471 487 456 462
Table B.6 – Current rating for three-core XLPE insulated cables –
Rated voltage 3,6/6 kV to 18/30 kV * –
Copper conductor, armoured and unarmoured
Buried direct
in ground
In a buried
duct
In air Buried direct
in ground
0,3 × De
mm2 A A A A
16 101 87 109 101
25 129 112 142 129
35 153 133 170 154
50 181 158 204 181
Screens bonded at both ends.
* Current rating calculated for cables having a rated voltage of 6/10 kV.
Nominal area of
conductor
Maximum conductor temperature 90 °C Ambient air temperature 30 °C Ground temperature 20 °C Depth of l
Thermal resistivity of soil 1,5 K.m/W
Thermal resistivity of earthenware ducts 1,2 K.m/W
Unarmoured
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70 221 193 253 220
95 262 231 304 263
120 298 264 351 298
150 334 297 398 332
185 377 336 455 374
240 434 390 531 431
300 489 441 606 482
400 553 501 696 541
Table B.7 – Current rating for three-core XLPE insulated cables –
Rated voltage 3,6/6 kV to 18/30 kV * –
Aluminium conductor, armoured and unarmoured
Nominal area of
conductor
In air
0,3 × D e
mm2 A A A A
16 78 67 84 78
25 100 87 110 100
35 119 103 132 119
50 140 122 158 140
70 171 150 196 171
95 203 179 236 204
120 232 205 273 232
150 260 231 309 259
185 294 262 355 293
240 340 305 415 338
300 384 346 475 380
400 438 398 552 432
* Current rating calculated for cables having a rated voltage of 6/10 kV.
Thermal resistivity of earthenware ducts 1,2 K.m/W
Buried direct in
ground
* Current rating calculated for cables having a rated voltage of 6/10 kV.
Maximum conductor temperature 90 °C Ambient air temperature 30 °C Ground temperature 20 °C Depth of
Thermal resistivity of soil 1,5 K.m/W
Unarmoured
Thermal resistivity of earthenware ducts 1,2 K.m/W
Buried direct
in ground
In a buried
duct
Thermal resistivity of soil 1,5 K.m/W
Maximum conductor temperature 90 °C Ambient air temperature 30 °C Ground temperature 20 °C Depth of
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Trefoil Flat touching Flat spaced
D e
0,5 × D e 0,5 × D e 0,5 × D e
A A A
125 128 150
163 167 196
198 203 238
238 243 286
296 303 356
In air
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361 369 434
417 426 500
473 481 559
543 550 637
641 647 745
735 739 846
845 837 938
Trefoil Flat Flat spaced
touching
D e
0,5 × D e 0,5 × D e 0,5 × D e
A A A
97 99 116
127 130 153
154 157 185
184 189 222
230 236 278
280 287 338
324 332 391
368 376 440
424 432 504
502 511 593
577 586 677
673 676 769
In air
laying 0,8 m
laying 0,8 m
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Trefoil Flat Flat spaced
touching
D e
0,5 × D e 0,5 × D e 0,5 × D e
A A A
116 119 138
153 156 181
186 190 221
224 229 266
280 287 334
343 352 409
398 407 474454 465 540
522 534 621
619 634 736
712 728 843
825 843 977
laying 0,8 m
In air
In air
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Trefoil Flat Flat spaced
touching
D e
0,5 × D e 0,5 × D e 0,5 × D e
A A A
90 92 107
119 121 141
144 147 171
174 178 207
218 223 259
266 273 317
309 317 368
352 361 419
406 417 484
483 495 575
556 570 659
651 667 770
In a buried
duct
In air
0,3 × De
A A
88 110
112 143
134 172
158 205
laying 0,8 m
Armoured
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194 253
232 307
264 352
296 397
335 453
387 529
435 599
492 683
In air
0,3 × D e
A A
68 85
87 111
104 133
123 159
150 196
180 238
206 274
231 309
262 354
304 415343 472
393 545
laying 0,8 m
In a buried
duct
Armoured
laying 0,8 m
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PV ENGINEERING PHỤ LỤC 5 Giai ñoaïn: Thieát keá chi tieát
Döï aùn: Traïm naïp LPG Dung Quaát
Phụ tải tính toán hệ thống điện Tên tài liệu: 304002-CA-06-001
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PV ENGINEERING PHỤ LỤC 5 Giai ñoaïn: Thieát keá chi tieát
Döï aùn: Traïm naïp LPG Dung Quaát
Phụ tải tính toán hệ thống điện Tên tài liệu: 304002-CA-06-001
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PV ENGINEERING PHỤ LỤC 5 Giai ñoaïn: Thieát keá chi tieát
Döï aùn: Traïm naïp LPG Dung Quaát
Phụ tải tính toán hệ thống điện Tên tài liệu: 304002-CA-06-001
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No. Section 7 Section 6 Section 5 Section 4 Section 3
0.6888 0.6314 0.6888 0.6314 0.6888
1 TR-101
2 SWB-101
3 SWB-101
4 CMP-1101A CMP-1101A
5 CMP-1101B CMP-1101B6 CMP-1201A CMP-1201A
7 CMP-1201B CMP-1201B
8 B-3001A
9 B-3001B
10 B-3101A
11 B-3101B
12 P-0901A P-0901A
13 P-0901B P-0901B
14 P-1001A P-1001A
15 P-1001B P-1001B
16 P-1901A
17 P-1901B
18 P-1901C
19 P-2001A
20 P-2001B
21 P-2001C
22 P-5001A
23 P-5001B
24 P-5101A
25 P-5101B
26 P-5101C
27 P-1301A
28 P-1301B
29 P-1401A
30 P-1401B
31 LDA-0201
32 LDA-0301
33 VRA-0202
34 VRA-0302
35 CMP-1001 (JB-101)
36 P-0601A37 P-0601B
38 P-0602 P-0602
39 CMP-5201A CMP-5201A
40 CMP-5201B CMP-5201B
41 AD-5201A AD-5201A
42 AD-5201B AD-5201B
43 LCP-5201A
44 LCP-5201B
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45 PK-5300 PK-5300
46 CMP-5301 CMP-5301
47 CW-5001
48 LP-101
49 LP-102
50 LP-103
51 LP-10452 LP-105 LP-105
53 LP-106 LP-106
54 LP-107
55 LP-108
56 UPS-101
57 DG Battery CH
58 P-0603 P-0603
59 P-0604 P-0604
60 WO-101
61 WO-102
62 WO-103
63 WO-104
64 V-5601
65 HV SWGR-101
66 SWDB-101
67 GCP-101
68 INS-DB-101
69 IGP-101 IGP-101
70 BAT-101
71 FEEDER-1
72 FEEDER-2
73 FEEDER-3
74 FEEDER-4
75 FEEDER-5
76 FEEDER-6
77 F1 (Pro. Shelter)
78 F2 (Pro. Shelter)
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Section 2 Section 1 Derating final
0.8036 0.7462
0.6888
0.68880.6314
0.6314
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
P-1901A P-1901A 0.6888
P-1901B P-1901B 0.6888
P-1901C P-1901C 0.6888
P-2001A P-2001A 0.6888
P-2001B P-2001B 0.6888
P-2001C P-2001C 0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
CMP-1001 (JB-101) CMP-1001 (JB-101) 0.6888
0.68880.6888
0.6314
0.6314
0.6314
0.6314
0.6314
0.6888
0.6888
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0.6314
0.6314
0.6888
0.6888
0.6888
0.6888
0.68880.6314
0.6314
0.6888
0.6888
0.6888
0.6888
0.6314
0.6314
WO-101 WO-101 0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6314
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
0.6888
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No. of
runs
Armo
d
(KW) V (cosj) (cosj) (A) (A)
1 A,B,C XLPE 11 400 M 0.63 0.95 0.35 DOL 6.00 1.000 26.53 159.2 1 Y
2 A,B,C XLPE 15 400 M 0.84 0.95 0.35 DOL 6.00 1.000 27.18 163.1 2 Y
3 A,B,C XLPE 19.00 400 M 0.88 0.95 0.35 DOL 6.00 1.000 32.80 196.8 1 Y
4 A,B,C XLPE 75.00 400 M 0.91 0.95 0.35 SS 3.00 1.000 125.22 375.7 1 Y
5 A,B,C XLPE 15.00 400 M 0.88 0.95 0.35 DOL 6.00 1.000 25.90 155.4 1 Y
6 A,B,C XLPE 25.00 400 M 0.85 0.95 0.35 DOL 6.00 1.000 44.69 268.1 1 Y
7 A,B,C XLPE 15.00 400 M 0.89 0.86 0.35 DOL 6.00 1.000 28.29 169.7 1 Y
8 A,B,C XLPE 15.00 400 M 0.85 0.95 0.35 DOL 6.00 1.000 26.81 160.9 1 Y
9 A,B,C XLPE 50.00 400 M 1.00 0.85 0.35 SS 3.00 1.000 84.90 254.7 1 Y
10 A,B,C XLPE 15.50 400 M 0.85 0.85 0.35 DOL 6.00 1.000 30.97 185.8 1 Y
11 A,B,C XLPE 25.00 400 M 0.85 0.95 0.35 DOL 6.00 1.000 44.69 268.1 1 Y
12 A,B,C XLPE 15.00 400 M 0.85 0.95 0.35 DOL 6.00 1.000 26.81 160.9 1 Y
13 A,B,C XLPE 75.00 400 M 0.91 0.95 0.35 SS 3.00 1.000 125.22 375.7 1 Y
14 A,B,C XLPE 15.00 400 M 0.88 0.95 0.35 DOL 6.00 1.000 25.90 155.4 1 Y
15 A,B,C XLPE 18.50 400 M 0.88 0.95 0.35 DOL 6.00 1.000 31.94 191.6 1 Y
16 A,B,C XLPE 15.00 400 M 0.87 0.92 0.35 DOL 6.00 1.000 27.05 162.3 1 Y
17 A,B,C XLPE 11.00 400 M 0.87 0.92 0.35 DOL 6.00 1.000 19.84 119.0 1 Y
18 A,B,C XLPE 15.00 400 M 0.87 0.92 0.35 DOL 6.00 1.000 27.05 162.3 1 Y
19 A,B,C XLPE 15.00 400 M 0.87 0.92 0.35 DOL 6.00 0.689 27.05 162.3 1 Y
Power
cons.
Power
factor
starting
Load
type
Derating
Factor
I t e m N
o .
Cable
Starting
factor
Phase
Destinatio
n
Stater
type for
Motor
Full Load
currentCalculaKKS Ident.
Of Cable
Rated
voltage
Starting
current
Ef Isulated
type
Power
factor
running
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EFFLUENT SUMP PUMP
SLOP SOIL SUMP PUMP
HFO CIRCULATING PUMPHFO SUPPLY PUMP
FOR BOILER UNIT#1
UNLOADING PUMP 1
WELDING RECEPTACLE
COOLING WATER
CIRCULATING PUMP
AIR FAN COOLER
FOR CONTINUNG
FOR CONTINUNG
WELDING RECEPTACLE
FOR CONTINUNG
HFO SUPPLY PUMP
FOR BOILER UNIT#2
UNLOADING PUMP 2
HFO CIRCULATING PUMPSLOP OIL SUMP PUMP
EFFLUENT SUMP PUMP
COOLING WATER
CIRCULATING PUMP
AIR FAN COOLERTOTAL LOAD
nation/Ending Point
CLocation