currentCarryingCapacity property
final
Implementation
static final Map<CableInsulation,
Map<ConductorMaterial, Map<InstallationMethod, Map<double, double>>>>
currentCarryingCapacity = {
// -------------------------------------------------------------------------
// PVC (70°C)
// -------------------------------------------------------------------------
CableInsulation.pvc: {
ConductorMaterial.copper: {
// Method A1 (Insulated conductors in conduit in insulated wall)
InstallationMethod.a1: {
1.5: 14.5,
2.5: 19.5,
4: 26,
6: 34,
10: 46,
16: 61,
25: 80,
35: 99,
50: 119,
70: 151,
95: 182,
},
// Method A2 (Multicore cable in conduit in insulated wall)
InstallationMethod.a2: {
1.5: 14,
2.5: 18.5,
4: 25,
6: 32,
10: 43,
16: 57,
25: 75,
35: 92,
50: 110,
70: 139,
95: 167,
},
// Method B1 (Insulated conductors in conduit on wooden/masonry wall)
InstallationMethod.b1: {
1.5: 17.5,
2.5: 24,
4: 32,
6: 41,
10: 57,
16: 76,
25: 101,
35: 125,
50: 151,
70: 192,
95: 232,
120: 269,
150: 309,
185: 353,
240: 415,
},
// Method B2 (Multicore cable in conduit on wooden/masonry wall)
InstallationMethod.b2: {
1.5: 16.5,
2.5: 23,
4: 30,
6: 38,
10: 52,
16: 69,
25: 90,
35: 111,
50: 133,
70: 168,
95: 201,
120: 232,
150: 265,
185: 300,
240: 351,
},
// Method C (Clipped direct / Single core or Multicore on wall)
InstallationMethod.c: {
1.5: 19.5,
2.5: 27,
4: 36,
6: 46,
10: 63,
16: 85,
25: 112,
35: 138,
50: 168,
70: 213,
95: 258,
120: 299,
150: 344,
185: 392,
240: 461,
},
// Method D (Buried in ground - 20°C)
InstallationMethod.d: {
1.5: 22, 2.5: 29, 4: 38, 6: 47, 10: 63, 16: 81, 25: 104, 35: 125,
50: 148, 70: 183, 95: 220, 120: 253, 150: 290, 185: 329,
240: 382, // Approx
},
// Method E (Multicore cable in free air / perforated tray)
InstallationMethod.e: {
1.5: 22,
2.5: 30,
4: 40,
6: 51,
10: 70,
16: 94,
25: 119,
35: 148,
50: 180,
70: 232,
95: 282,
120: 328,
150: 379,
185: 434,
240: 514,
},
// Method F (Single core cables touching in free air)
InstallationMethod.f: {
// Typically higher than E. Using E values + 10% approx for MVP or same.
// Let's use specific values if known, else replicate E as conservative.
1.5: 23, 2.5: 32, 4: 42, 6: 54, 10: 75, 16: 100, 25: 127, 35: 158,
50: 192, 70: 246, 95: 298,
},
},
ConductorMaterial.aluminum: {
// Aluminum starts at 16mm usually.
InstallationMethod.b1: {
16: 59,
25: 78,
35: 96,
50: 117,
70: 150,
95: 183,
120: 212,
150: 245,
185: 280,
240: 330,
},
InstallationMethod.b2: {
16: 54,
25: 70,
35: 86,
50: 104,
70: 133,
95: 161,
120: 186,
150: 213,
185: 240,
240: 280,
},
InstallationMethod.c: {
16: 66,
25: 87,
35: 108,
50: 131,
70: 168,
95: 205,
120: 238,
150: 271,
185: 310,
240: 365,
},
InstallationMethod.d: {
16: 64,
25: 82,
35: 98,
50: 117,
70: 144,
95: 175,
120: 202,
150: 230,
185: 260,
240: 300,
},
InstallationMethod.e: {
16: 73,
25: 89,
35: 111,
50: 135,
70: 175,
95: 215,
120: 251,
150: 290,
185: 334,
240: 395,
},
InstallationMethod.f: {
// Aluminum Free Air (Mock based on Copper ratio ~ 0.78 or similar to E)
16: 78, 25: 98, 35: 125, 50: 155, 70: 195, 95: 240, 120: 285,
150: 330, 185: 380, 240: 450,
},
},
},
// -------------------------------------------------------------------------
// XLPE (90°C)
// -------------------------------------------------------------------------
CableInsulation.xlpe: {
ConductorMaterial.copper: {
InstallationMethod.a1: {
1.5: 19,
2.5: 26,
4: 35,
6: 45,
10: 61,
16: 81,
25: 106,
35: 131,
50: 158,
70: 200,
95: 241,
},
InstallationMethod.a2: {
1.5: 18.5,
2.5: 25,
4: 33,
6: 43,
10: 58,
16: 76,
25: 99,
35: 122,
50: 146,
70: 183,
95: 220,
},
InstallationMethod.b1: {
1.5: 23,
2.5: 31,
4: 42,
6: 54,
10: 75,
16: 100,
25: 133,
35: 164,
50: 198,
70: 253,
95: 306,
},
InstallationMethod.b2: {
1.5: 22,
2.5: 30,
4: 40,
6: 51,
10: 70,
16: 91,
25: 119,
35: 146,
50: 175,
70: 221,
95: 265,
},
InstallationMethod.c: {
1.5: 26,
2.5: 36,
4: 49,
6: 63,
10: 86,
16: 115,
25: 149,
35: 185,
50: 225,
70: 289,
95: 352,
},
InstallationMethod.d: {
1.5: 26, 2.5: 34, 4: 44, 6: 56, 10: 73, 16: 95, 25: 121, 35: 146,
50: 173, 70: 213, 95: 256, // Ground 20C
},
InstallationMethod.e: {
1.5: 29,
2.5: 41,
4: 55,
6: 70,
10: 96,
16: 127,
25: 161,
35: 200,
50: 242,
70: 310,
95: 377,
},
InstallationMethod.f: {
1.5: 25, 2.5: 35, 4: 48, 6: 63, 10: 89,
16: 127, 25: 161, 35: 200, 50: 242, 70: 310,
95: 377, // Mock similar to E
},
},
ConductorMaterial.aluminum: {
InstallationMethod.b1: {
16: 77,
25: 103,
35: 129,
50: 156,
70: 202,
95: 246,
120: 285,
150: 326,
185: 375,
240: 445,
},
InstallationMethod.b2: {
16: 71,
25: 93,
35: 115,
50: 137,
70: 176,
95: 211,
120: 246,
150: 280,
185: 320,
240: 375,
},
InstallationMethod.c: {
16: 89,
25: 116,
35: 144,
50: 175,
70: 224,
95: 271,
120: 314,
150: 363,
185: 416,
240: 490,
},
InstallationMethod.e: {
16: 100,
25: 126,
35: 155,
50: 185,
70: 238,
95: 289,
120: 337,
150: 389,
185: 447,
240: 530,
},
InstallationMethod.f: {
// Free Air (Single Core, Touching) - Approx similar to E or higher
1.5: 25, 2.5: 35, 4: 48, 6: 63, 10: 89,
16: 110, 25: 140, 35: 170, 50: 205, 70: 260, 95: 320, 120: 370,
150: 420, 185: 480, 240: 580,
}, // Added mock F values for now based on standard logic (Method F > E)
},
},
};