CALCUL Instalatii electrice

Circuite PARTER

Circuit LL/LP

C1 12 LLC2 10 LLC3 27 LLC4 19 LLC5 13 LLC6 12 LLC7 15 LLC8 11 LPC9 7 LPC10 12 LPC11 8 LP

REZREZREZ

TOTAL

Dimensionarea circuitelor electrice

Calculul circuitelor de lumina

1.Conductoare

1196 [W]

230 [V]

5.47 A cosφ 0.95 [-]

=> s 1.5 FY

2.Tubul de protectie

n=2 => 12 [mm] IPEYAlegerea conductorului neutru

=> 1.5 FYSectiunea conductorului de protectie P.E.

In=Pi/(Uf*cosφ) Pimax

Uf

In

[mm2]

Ima=17A>5.5A

Dn

sN=sF sN [mm2]

=> 1.5 FY

1.5 FY

1.5 FY => 5FY1.5

1.5 FY

3. Siguranta fuzibila

3.59 A => LF25/4A 784

3.58 A => LF25/4A 782

4.9 A => LF25/6A 1071

5.47 A => LF25/6A 1196

5.47 A => LF25/6A 1196

5.05 A => LF25/6A 1104

4.7 A => LF25/6A 1028

k=1; iluminat fluorescent

Calculul circuitelor de priza

2000 [W]

230 [V]cosφ 0.8 [-]

η 0.8 [-]

1.Conductoare

=> 13.586957 A

24 ≥13.6 A

=> 2.5 FY

sN=sF sPE [mm2]

sF [mm2]

sN [mm2]

sPE [mm2]

IF≥In

IF≤K*Ima

IF1 P1

IF2 P2

IF3 P3

IF4 P4

IF5 P5

IF6 P6

IF7 P7

Ima=17A=>IF<k*Ima

Pi

Uf

In=Pi/(Uf*cosφ*η)

In

Ima=

sF


n=3 => 16 IPEYAlegerea conductorului neutru

=> 2.5 FY

Sectiunea conductorului de protectie P.E.

=> 2.5 FY

2.5 FY

2.5 FY

2.5 FY


=> ≤ 72 [A]k 3

13.59 A => LF25/16A 2000

13.59 A => LF25/16A 2000

13.59 A => LF25/16A 2000

13.59 A => LF25/16A 2000

Dn [mm2]

sN=sF sN [mm2]

sN=sF sPE [mm2]

sF [mm2]

sN [mm2]

sPE [mm2]

IF≥In

IF≤k*Ima IF

IF1 P1

IF2 P2

IF3 P3

IF4 P4

Ima=17A=>IF<k*Ima =>IF<51A

Circuite PARTER

Repartitia pe fazePutere L1 L2 L3 Incapere In [W] [W] [W] [W] [A] [A]

784 784 P02+P03 0.95 3.59 4782 782 P04+P06' 0.95 3.58 4

1071 1076 P01+P01'+P05+P05' 0.95 4.9 61196 1196 P06+P07+P15' 0.95 5.47 61196 1196 P08+P10 0.95 5.47 61104 1104 P09+P11 0.95 5.05 61028 1028 P12+P13+P14+P15 0.95 4.7 62000 2000 P02+P03+P04 0.8 13.59 162000 2000 P07+P08 0.8 13.59 162000 2000 P09+P10 0.8 13.59 162000 2000 P11+P13+P14 0.8 13.59 162000 2000 0.8 13.59 162000 2000 0.8 13.59 162000 2000 0.8 13.59 16

21161 7056 7028 7082

cos jIF

Fuzibilk Ima

Conductor[A] [A]

LF25/4A 1 17 17 2 x FY 1,5 IPEY 12 FY1,5LF25/4A 1 17 17 2 x FY 1,5 IPEY 12 FY1,5LF25/6A 1 17 17 2 x FY 1,5 IPEY 12 FY1,5LF25/6A 1 17 17 2 x FY 1,5 IPEY 12 FY1,5LF25/6A 1 17 17 2 x FY 1,5 IPEY 12 FY1,5LF25/6A 1 17 17 2 x FY 1,5 IPEY 12 FY1,5LF25/6A 1 17 17 2 x FY 1,5 IPEY 12 FY1,5

LF25/16A 0.8 19.2 24 3 x FY 2,5 IPEY16 FY2,5 FY2,5LF25/16A 0.8 19.2 24 3 x FY 2,5 IPEY16 FY2,5 FY2,5LF25/16A 0.8 19.2 24 3 x FY 2,5 IPEY16 FY2,5 FY2,5LF25/16A 0.8 19.2 24 3 x FY 2,5 IPEY16 FY2,5 FY2,5LF25/16A 0.8 19.2 24 3 x FY 2,5 IPEY16 FY2,5 FY2,5LF25/16A 0.8 19.2 24 3 x FY 2,5 IPEY16 FY2,5 FY2,5LF25/16A 0.8 19.2 24 3 x FY 2,5 IPEY16 FY2,5 FY2,5

Ima*k>IF Tub protectie

Coductor neutru

Conductor de protectie

AH6

adi: pg 8 volumul 2

AI6

adi: pg 20 volumul 2

Tip CIL Nr. CIL Nr.tuburi Putere/tu Putere reala CIL[W] [W]

FIRA-03-236 DP,SP CIL1 2 36 92 72FIRA-03-218 LC DP;S CIL2 2 18 56 36FIRA-03-118 DP CIL3 1 18 28 18FIA-11-136 CIL4 1 36 46 36FIA-11-218 CIL5 2 18 56 36FIDA-12-236 P CIL6 2 36 92 72FIA-11-236 CIL7 2 36 92 72FIPA-04-136 CIL8 1 36 46 36FIRA-11-158 CIL9 1 58 73 58FIA-11-236 CIL10 2 36 92 72CORP BAI CIL11 1 18 28 18

Dimensionarea circuitelor electrice

Calculul circuitelor de lumina

1.Conductoare

1196 [W]

230 [V]

5.47 A cosφ 0.95 [-]

=> s 1.5 FY


n=2 => 12 [mm] IPEYAlegerea conductorului neutru

=> 1.5 FYSectiunea conductorului de protectie P.E.

=> 1.5 FY

1.5 FY

1.5 FY => 5FY1.5

1.5 FY


4.69 A => LF25/6A 1024 [W]

2.95 A => LF25/4A 644 [W]

4.49 A => LF25/6A 981 [W]

3.58 A => LF25/4A 782 [W]

5.47 A => LF25/6A 1196 [W]

5.05 A => LF25/6A 1104 [W]

In=Pi/(Uf*cosφ) Pimax

Uf

In

[mm2]

Ima=17A>5.5A

Dn

sN=sF sN [mm2]

sN=sF sPE [mm2]

sF [mm2]

sN [mm2]

sPE [mm2]

IF≥In

IF≤K*Ima

IF1 P1

IF2 P2

IF3 P3

IF4 P4

IF5 P5

IF6 P6

3.43 A => LF25/4A 750 [W]

2.95 A => LF25/4A 644 [W]

2.62 A => LF25/4A 572 [W]

k=1; iluminat fluorescent

IF7 P7

IF8 P8

IF9 P9

Ima=17A=>IF<k*Ima

Circuite SUBSOL

Repartitia pe fazeCircuit LL/LP Putere L1 L2 L3 Incapere

[W] [W] [W] [W]C1 16 LL 1024 1034 S01+S02C2 9 LL 644 644 S03+S04C3 27 LL 981 981 S05+S06C4 15 LL 782 782 S07+S08C5 13 LL 1196 1196 S09+S10C6 12 LL 1104 1104 S11+S12C7 15 LL 750 750 S13+S14+S15C8 7 LL 644 644 S16+S17C9 14 LL 572 572 S18+S19

REZ 1175 1175TOTAL 8872 2959 2959 2964

AJ5

adi: pg 8 volumul 2

AK5

adi: pg 20 volumul 2

Tip CIL Nr. CIL Nr.tuburi Putere/tub Putere reala CIL[W] [W]

FIRA-03-236 DP,SP CIL1 2 36 92 72FIRA-03-218 LC DP;SP CIL2 2 18 56 36FIRA-03-118 DP CIL3 1 18 28 18FIA-11-136 CIL4 1 36 46 36FIA-11-218 CIL5 2 18 56 36FIDA-12-236 P CIL6 2 36 92 72FIA-11-236 CIL7 2 36 92 72FIPA-04-136 CIL8 1 36 46 36FIRA-11-158 CIL9 1 58 73 58FIA-11-236 CIL10 2 36 92 72CORP BAI CIL11 1 18 28 18

Calcul de verificare

n 2 [lampi]h 3.0 [m]

1.306 [m]

0.7 [m]

3350 [lm]

1

Punct OX (a) OY e k Ep

[m] [m] [°] [cd] [cd] [-] [m] [m] [m] [°] [°] [-] [-] [lx]

0 0.00 0 265 1775.5 396.5 1.306 0.6530 0.6530 0.214 0.214 0.162 0.162 128.17156

0 0.50 0 265 1775.5 396.5 1.306 0.1530 1.1530 0.051 0.367 0.039 0.269 121.99786

0 1.00 0 265 1775.5 396.5 1.306 -0.3470 1.6530 -0.115 0.504 -0.088 0.355 105.81043

0 1.50 0 265 1775.5 396.5 1.306 -0.8470 2.1530 -0.275 0.622 -0.205 0.420 84.94045

0 2.00 0 265 1775.5 396.5 1.306 -1.3470 2.6530 -0.422 0.724 -0.305 0.467 64.46589

0 2.50 0 265 1775.5 396.5 1.306 -1.8470 3.1530 -0.552 0.810 -0.382 0.501 47.26421

0 3.00 0 265 1775.5 396.5 1.306 -2.3470 3.6530 -0.664 0.883 -0.440 0.526 34.08354

0 3.50 0 265 1775.5 396.5 1.306 -2.8470 4.1530 -0.759 0.945 -0.482 0.544 24.49267

0 4.00 0 265 1775.5 396.5 1.306 -3.3470 4.6530 -0.840 0.998 -0.512 0.556 17.68816

0 4.50 0 265 1775.5 396.5 1.306 -3.8470 5.1530 -0.908 1.044 -0.533 0.566 12.90158

0.50 0.00 9 286.0000 1916.2 416.4 1.306 0.6530 0.6530 0.211 0.211 0.160 0.160 132.86636

0.50 0.50 9 286.0000 1916.2 416.4 1.306 0.1530 1.1530 0.050 0.362 0.038 0.266 126.61686

0.50 1.00 9 286.0000 1916.2 416.4 1.306 -0.3470 1.6530 -0.114 0.498 -0.087 0.351 110.18236

0.50 1.50 9 286.0000 1916.2 416.4 1.306 -0.8470 2.1530 -0.272 0.616 -0.203 0.416 88.87775

0.50 2.00 9 286.0000 1916.2 416.4 1.306 -1.3470 2.6530 -0.417 0.717 -0.301 0.464 67.82674

0.50 2.50 9 286.0000 1916.2 416.4 1.306 -1.8470 3.1530 -0.546 0.803 -0.379 0.499 50.00175

0.50 3.00 9 286.0000 1916.2 416.4 1.306 -2.3470 3.6530 -0.657 0.877 -0.437 0.524 36.23878

0.50 3.50 9 286.0000 1916.2 416.4 1.306 -2.8470 4.1530 -0.752 0.939 -0.479 0.542 26.15479

0.50 4.00 9 286.0000 1916.2 416.4 1.306 -3.3470 4.6530 -0.833 0.992 -0.510 0.555 18.95765

0.50 4.50 9 286.0000 1916.2 416.4 1.306 -3.8470 5.1530 -0.902 1.038 -0.532 0.565 13.86944

1.00 0.00 18 313.000 2097.1 421.5 1.306 0.6530 0.6530 0.204 0.204 0.154 0.154 129.64593

1.00 0.50 18 313.000 2097.1 421.5 1.306 0.1530 1.1530 0.048 0.350 0.037 0.257 123.94941

1.00 1.00 18 313.000 2097.1 421.5 1.306 -0.3470 1.6530 -0.109 0.482 -0.083 0.342 108.84705

1.00 1.50 18 313.000 2097.1 421.5 1.306 -0.8470 2.1530 -0.262 0.598 -0.196 0.407 88.97227

1.00 2.00 18 313.000 2097.1 421.5 1.306 -1.3470 2.6530 -0.403 0.698 -0.292 0.456 68.94190

1.00 2.50 18 313.000 2097.1 421.5 1.306 -1.8470 3.1530 -0.529 0.784 -0.369 0.492 51.60787

1.00 3.00 18 313.000 2097.1 421.5 1.306 -2.3470 3.6530 -0.638 0.857 -0.428 0.518 37.93453

1.00 3.50 18 313.000 2097.1 421.5 1.306 -2.8470 4.1530 -0.733 0.920 -0.471 0.537 27.71872

1.00 4.00 18 313.000 2097.1 421.5 1.306 -3.3470 4.6530 -0.814 0.974 -0.503 0.551 20.30258

1.00 4.50 18 313.000 2097.1 421.5 1.306 -3.8470 5.1530 -0.883 1.020 -0.526 0.561 14.98361

1.50 0.00 27 314.0000 2103.8 375.9 1.306 0.6530 0.6530 0.192 0.192 0.145 0.145 109.32694

1.50 0.50 27 314.0000 2103.8 375.9 1.306 0.1530 1.1530 0.046 0.331 0.035 0.244 104.99830

1.50 1.00 27 314.0000 2103.8 375.9 1.306 -0.3470 1.6530 -0.103 0.458 -0.079 0.327 93.38951

1.50 1.50 27 314.0000 2103.8 375.9 1.306 -0.8470 2.1530 -0.247 0.571 -0.186 0.393 77.78173

1.50 2.00 27 314.0000 2103.8 375.9 1.306 -1.3470 2.6530 -0.382 0.669 -0.279 0.442 61.60079

1.50 2.50 27 314.0000 2103.8 375.9 1.306 -1.8470 3.1530 -0.503 0.755 -0.354 0.480 47.15071

1.50 3.00 27 314.0000 2103.8 375.9 1.306 -2.3470 3.6530 -0.611 0.828 -0.414 0.508 35.38931

1.50 3.50 27 314.0000 2103.8 375.9 1.306 -2.8470 4.1530 -0.704 0.891 -0.458 0.528 26.34307

1.50 4.00 27 314.0000 2103.8 375.9 1.306 -3.3470 4.6530 -0.784 0.946 -0.492 0.544 19.60532

1.50 4.50 27 314.0000 2103.8 375.9 1.306 -3.8470 5.1530 -0.854 0.994 -0.516 0.556 14.66532

lL

Mf

Фl

(Ie)CDIL Iε lL l1 l2 a1 a2 e1 e2

a0

b0

c0

d0

e0

f0

g0

h0

i0

j0

a1

b1

c1

d1

e1

f1

g1

h1

i1

j1

a2

b2

c2

d2

e2

f2

g2

h2

i2

j2

a3

b3

c3

d3

e3

f3

g3

h3

i3

j3

2.00 0.00 34 293.0000 1963.1 303.5 1.306 0.6530 0.6530 0.179 0.179 0.136 0.136 82.39468

2.00 0.50 34 293.0000 1963.1 303.5 1.306 0.1530 1.1530 0.042 0.310 0.032 0.230 79.52921

2.00 1.00 34 293.0000 1963.1 303.5 1.306 -0.3470 1.6530 -0.096 0.430 -0.073 0.310 71.74435

2.00 1.50 34 293.0000 1963.1 303.5 1.306 -0.8470 2.1530 -0.231 0.538 -0.174 0.375 61.02214

2.00 2.00 34 293.0000 1963.1 303.5 1.306 -1.3470 2.6530 -0.358 0.634 -0.262 0.426 49.54342

2.00 2.50 34 293.0000 1963.1 303.5 1.306 -1.8470 3.1530 -0.473 0.719 -0.337 0.465 38.91456

2.00 3.00 34 293.0000 1963.1 303.5 1.306 -2.3470 3.6530 -0.577 0.792 -0.396 0.495 29.93957

2.00 3.50 34 293.0000 1963.1 303.5 1.306 -2.8470 4.1530 -0.668 0.856 -0.442 0.517 22.79260

2.00 4.00 34 293.0000 1963.1 303.5 1.306 -3.3470 4.6530 -0.748 0.912 -0.477 0.534 17.30032

2.00 4.50 34 293.0000 1963.1 303.5 1.306 -3.8470 5.1530 -0.818 0.960 -0.504 0.547 13.16190

2.50 0.00 40 235.0000 1574.5 207.5 1.306 0.6530 0.6530 0.166 0.166 0.126 0.126 52.17520

2.50 0.50 40 235.0000 1574.5 207.5 1.306 0.1530 1.1530 0.039 0.287 0.030 0.214 50.60613

2.50 1.00 40 235.0000 1574.5 207.5 1.306 -0.3470 1.6530 -0.089 0.400 -0.068 0.291 46.28827

2.50 1.50 40 235.0000 1574.5 207.5 1.306 -0.8470 2.1530 -0.214 0.504 -0.161 0.355 40.19668

2.50 2.00 40 235.0000 1574.5 207.5 1.306 -1.3470 2.6530 -0.332 0.597 -0.245 0.406 33.46148

2.50 2.50 40 235.0000 1574.5 207.5 1.306 -1.8470 3.1530 -0.442 0.679 -0.317 0.447 26.99031

2.50 3.00 40 235.0000 1574.5 207.5 1.306 -2.3470 3.6530 -0.541 0.752 -0.376 0.479 21.31327

2.50 3.50 40 235.0000 1574.5 207.5 1.306 -2.8470 4.1530 -0.630 0.816 -0.423 0.504 16.62267

2.50 4.00 40 235.0000 1574.5 207.5 1.306 -3.3470 4.6530 -0.709 0.873 -0.460 0.523 12.89354

2.50 4.50 40 235.0000 1574.5 207.5 1.306 -3.8470 5.1530 -0.778 0.922 -0.489 0.537 9.99725

3.00 0.00 45 180.0000 1206.0 134.7 1.306 0.6530 0.6530 0.153 0.153 0.116 0.116 31.25118

3.00 0.50 45 180.0000 1206.0 134.7 1.306 0.1530 1.1530 0.036 0.265 0.028 0.198 30.44470

3.00 1.00 45 180.0000 1206.0 134.7 1.306 -0.3470 1.6530 -0.082 0.372 -0.062 0.272 28.19909

3.00 1.50 45 180.0000 1206.0 134.7 1.306 -0.8470 2.1530 -0.197 0.470 -0.149 0.334 24.95990

3.00 2.00 45 180.0000 1206.0 134.7 1.306 -1.3470 2.6530 -0.307 0.559 -0.228 0.386 21.26893

3.00 2.50 45 180.0000 1206.0 134.7 1.306 -1.8470 3.1530 -0.411 0.639 -0.297 0.428 17.59631

3.00 3.00 45 180.0000 1206.0 134.7 1.306 -2.3470 3.6530 -0.505 0.711 -0.356 0.461 14.25320

3.00 3.50 45 180.0000 1206.0 134.7 1.306 -2.8470 4.1530 -0.591 0.775 -0.403 0.488 11.38854

3.00 4.00 45 180.0000 1206.0 134.7 1.306 -3.3470 4.6530 -0.668 0.831 -0.442 0.509 9.03165

3.00 4.50 45 180.0000 1206.0 134.7 1.306 -3.8470 5.1530 -0.737 0.882 -0.472 0.526 7.14307

3.50 0.00 49 136.0000 911.2 86.2 1.306 0.6530 0.6530 0.141 0.141 0.107 0.107 18.45129

3.50 0.50 49 136.0000 911.2 86.2 1.306 0.1530 1.1530 0.033 0.245 0.025 0.184 18.04351

3.50 1.00 49 136.0000 911.2 86.2 1.306 -0.3470 1.6530 -0.075 0.344 -0.057 0.253 16.89625

3.50 1.50 49 136.0000 911.2 86.2 1.306 -0.8470 2.1530 -0.182 0.437 -0.138 0.314 15.20858

3.50 2.00 49 136.0000 911.2 86.2 1.306 -1.3470 2.6530 -0.284 0.522 -0.212 0.365 13.23309

3.50 2.50 49 136.0000 911.2 86.2 1.306 -1.8470 3.1530 -0.381 0.600 -0.278 0.408 11.20406

3.50 3.00 49 136.0000 911.2 86.2 1.306 -2.3470 3.6530 -0.471 0.670 -0.335 0.443 9.29307

3.50 3.50 49 136.0000 911.2 86.2 1.306 -2.8470 4.1530 -0.553 0.733 -0.383 0.471 7.59843

3.50 4.00 49 136.0000 911.2 86.2 1.306 -3.3470 4.6530 -0.628 0.790 -0.422 0.494 6.15744

3.50 4.50 49 136.0000 911.2 86.2 1.306 -3.8470 5.1530 -0.695 0.841 -0.455 0.512 4.96681

a4

b4

c4

d4

e4

f4

g4

h4

i4

j4

a5

b5

c5

d5

e5

f5

g5

h5

i5

j5

a6

b6

c6

d6

e6

f6

g6

h6

i6

j6

a7

b7

c7

d7

e7

f7

g7

h7

i7

j7

0 1 2 3 4 5 6 7

128.17156 132.86636 129.64593 109.32694 82.39468 52.17520 31.25118 18.45129

121.99786 126.61686 123.94941 104.99830 79.52921 50.60613 30.44470 18.04351

105.81043 110.18236 108.84705 93.38951 71.74435 46.28827 28.19909 16.89625

84.94045 88.87775 88.97227 77.78173 61.02214 40.19668 24.95990 15.20858

64.46589 67.82674 68.94190 61.60079 49.54342 33.46148 21.26893 13.23309

47.26421 50.00175 51.60787 47.15071 38.91456 26.99031 17.59631 11.20406

34.08354 36.23878 37.93453 35.38931 29.93957 21.31327 14.25320 9.29307

24.49267 26.15479 27.71872 26.34307 22.79260 16.62267 11.38854 7.59843

17.68816 18.95765 20.30258 19.60532 17.30032 12.89354 9.03165 6.15744

12.90158 13.86944 14.98361 14.66532 13.16190 9.99725 7.14307 4.96681

a0

b0

c0

d0

e0

f0

g0

h0

i0

j0

1 2 3 4 5 6 7 8 9 10

Column S

Column T

Column U

Column VColumn W

Column X

Column Y

Column Z

Column S Column TColumn U Column VColumn W Column XColumn Y Column Z

Punct CIL1 CIL2 CIL3 CIL4 CIL5 CIL6

1 34 111 25 0 10 0 180

2 44 104 18 0 9 0 175

3 55 87 13 0 0 0 155

4 69 70 5 0 0 0 144

5 82 55 0 9 0 0 146

6 98 42 0 10 0 0 150

7 108 32 0 10 0 0 150

8 110 23 0 10 0 0 143

9 100 17 0 9 0 0 12610 82 12 0 0 0 0 9411 33 124 29 0 16 0 20212 49 110 21 10 15 0 20513 63 100 15 12 14 0 20414 77 78 10 14 12 0 19115 94 62 0 15 10 0 18116 103 47 0 16 0 0 16617 121 35 0 16 0 0 17218 118 26 0 16 0 0 16019 102 19 0 14 0 0 13520 90 13 0 13 0 0 11621 42 129 37 13 24 0 24522 53 114 24 15 22 0 22823 68 103 17 18 20 0 22624 84 84 7 20 18 0 21325 103 66 0 23 15 0 20726 112 50 0 24 12 0 19827 131 38 0 25 8 0 20228 126 29 0 24 0 0 17929 108 22 0 22 0 0 15230 96 15 0 19 0 12 14231 43 135 34 13 45 0 27032 57 113 25 21 41 0 25733 72 103 18 25 34 0 25234 88 85 13 31 27 0 24435 106 68 0 36 22 0 23236 117 52 0 47 18 0 23437 133 39 0 45 14 0 23138 128 31 0 45 10 0 21439 108 23 0 40 0 0 171

Edi [lx]

40 98 16 0 32 0 0 14641 43 135 34 23 65 15 31542 52 112 25 28 62 12 29143 74 103 18 36 54 0 28544 90 84 13 45 44 0 27645 106 68 0 53 33 0 26046 118 52 0 61 24 0 25547 132 39 0 65 18 0 25448 126 31 0 65 14 0 23649 108 23 0 58 10 0 19950 97 17 0 52 0 0 16651 42 127 32 29 87 20 33752 55 109 24 36 82 14 32053 72 98 18 46 70 10 31454 88 80 12 58 57 0 29555 106 64 0 69 45 0 28456 117 50 0 79 33 0 27957 132 38 0 86 24 0 28058 117 30 0 88 18 0 25359 107 22 0 78 13 0 22060 90 16 0 67 8 0 18161 37 115 31 34 110 25 35262 52 107 23 43 104 18 34763 67 87 16 55 86 13 32464 85 73 11 70 70 0 30965 103 60 0 82 55 0 30066 115 45 0 100 45 0 30567 126 35 0 109 31 0 30168 110 27 0 110 23 0 27069 102 21 0 100 16 0 23970 83 14 0 80 12 0 189

223.9143

Calculul coloanei tabloului secundar

PARTER1

0 [W]

0 [W]

● 0 [A]

0 [A]

=> 0 [A]

0.95 0.31756

0.8 0.643501

● 0.328684

0.75

=> 0 [A]

0 [A]

31 [A]

2 IPEY 25 6 FY

6 FY

6 FY

3.Conditii pentru siguranta fuzibila

0 [A]

LF63/50A

k=3; pt coloane

4 Intreruptorul

SUBSOL

1 0 [W] => 0 [A]

0 [W] => 0 [A]

PiL

In=√(Ina2+Inr

2) PiP

Ina=IaL+IaP IaL

Ina=PiL/(√3*U)+PiP/(√3*U*ηp) IaP

Ina

cosφL φL

cosφP φP

Inr=IrL+IrP tgφL

Inr=IaL*tgφL+IaP*φP tgφP

Inr

In

Ima

sF

sN

sPE

IF≥In

In

IF≥max(IF)TL+2tr

IF=50A

Ima=34A=>IF<k*Ima

=>IF<93A

Ini≥In=28,56A

Aleg un IP 63 cu Ini=40A>28,56A

PiL IaL

PiP IaP

0 [A]

0.00 [A]

0 [A]

18 [A]

2 IPEY 20

2.5 FY

2.5 FY

2.5 FY

3.Conditii pentru siguranta fuzibila

LFi25/20A

k=3; pt coloane

4 Intreruptorul

Ina

Inr

In

Ima

sF [mm2]

sN [mm2]

sPE [mm2]

IF≥In

IF≥max(IF)TL+2tr

IF=20A

Ima=18A=>IF<k*Ima

=>IF<54A

Ini≥In=13,48A

Aleg un IP 25 cu Ini=18A>13,58A

Calculul coloanei tabloului general

Pi [W]TLS 8945 13.48 12.81 4.21TLP 18205 28.56 24.77 14.22TL1 18205 28.56 24.77 14.22TL2 18205 28.56 24.77 14.22TL3 18205 28.56 24.77 14.22TL4 18205 28.56 24.77 14.22TGL 99970 136.66 75.31

0.7

- => 95.66 [A]

- => 52.72 [A]=> 109.23 [A]

=> cosφ= 0.88

=> 66276.58 [W]

1 Conductoare

50 135[A]

50

50

353CYY50+CY35

2 Tubul de protectie

=> =50[mm]n=4 IPEY50

3 Siguranta fuzibila

109.23 [A]

In [A] Ia [A] Ir [A]

In=√(Ina2+Inr

2) cs =

Ia=cs*ΣIai Ia =

Ir=cs*ΣIri Ir =In =

cosφ=Ia/In

Pa=√3*U*In*cosφ Pa =

sF [mm2] Ima

sN [mm2]

sPE [mm2]

sPEN [mm2]

sF=50 [mm2] Dn

In

IF≥In

IF≥max(IF)TG+2tr

=> MPR 315/305A

4 Intreruptorul

109.23 [A]

[A]cosφ 0.7 [A]

5 Reductorul de curent

109.23 [A]

120.15 [A] => 125 [A]

Aleg CIS 3x125/5A

6 Ampermetru3(0...125A)

7 Contor de curent alternativ trifazat

Aleg cun CAT 43Acesta foloseste metoda celor 3 wattmetre

IF≤3*Ima =>IF≤405A

IF=305A

In=

Iri≥In Iri=160 [A] Ini=200

Aleg IP 200 cu Iri=160A>109,23A

In=

Inp≥1.1*In

1.1*In= Inp=

Calculul de verificare la pierderea de tensiune

pentru instalatia de lumina

Calculul se va efectua pentru circuitul C4 care este si cel mai incarcat si cel mai indepartatcircuit. Se va considera circuitul aflat la ultimul nivel.

CB TGL TL4

U = 230 [V]

s = 1.5 1.38 %

54

0.93 %l = 28 [m]U = 400 [V]

24.77 [A]

s = 654

17161.16 [w]

[W] 0.23 %l = 15 [m]U = 400 [V]

95.66 [A]

s = 5054

66275.19 [W]

DU% = DU1% + DU2% + DU3% < DUadm%

DU3% DU2% DU1%

L3 L2 L1

DU1% = (2*100*SP*l)/(g*U2*s)

[mm2] DU1% =

g = [m/mmW]

DU2% = (100*P*l)/(g*U2*s)

P= PTL4

PTL4 = √3*U*Ina DU2% =

Ina=

[mm2]g = [m/mmW]

PTL4 =

DU3% = (100*P*l)/(g*U2*s)

P = PTGL

PTGL= √3*U*Ina DU3% =

Ina=

[mm2]g = [m/mmW]

PTGL=

DU% = DU1% + DU2% + DU3%

2.54 %∆U%

3 %

DU% = < DUadm%

DUadm%=

tr P l P*l1 92 8.1 745.22 782 6.5 50833 92 4.3 398.364 874 8 69925 92 4.5 4146 966 8.5 8211

7 92 5.1 469.28 1058 3.7 3914.69 46 2.8 128.8

10 46 4.3 198.7211 92 3.3 303.612 138 2.1 289.813 1196 1.8 2152.814 1196 0.3 358.8

29660 [w]

1.38 %

SP*l=

DU1=

Punct Termic TF1Pi

Pompa apa rece 2 1.1 [KW]Pompa apa calda 1 1.5 [KW]Pompa recirculare 2 2.2 [KW]Pompa recirculare 1 4 [KW]Circuit de incalzire 1 7.5 [KW]Circuit priza monofazat 2 4 [KW]Circuit priza trifazat 1 6 [KW]Circuit siguranta 24V 1 0.4 [KW]

P 34 [KW]

Statie de hidrofor TF2

Pompa apa rece 2 1.1 [KW]Pompa apa calda 2 2.2 [KW]Pompa recirculare 2 4 [KW]Pompa recirculare 1 7.5 [KW]Circuit priza monofazat 1 4 [KW]Circuit priza trifazat 1 6 [KW]Circuit siguranta 24V 1 0.4 [KW]

P 32.5 [KW]

Camera de ventilare TF3

Pompa apa calda 1 2.2 [KW]Ventilator 3 4 [KW]Ventilator 1 7.5 [KW]Circuit priza monofazat 1 4 [KW]Circuit priza trifazat 1 6 [KW]Circuit siguranta 24V 1 0.4 [KW]

P 32.1 [KW]

Caracteristicile motoarelor

Motor n η cosφIp/K

K=2.5[kw] [rot/min]

1 1.1 1000 73 0.71 4.5 5.512 1.5 1000 75 0.72 5.5 6.733 2.2 1000 77 0.74 5.5 6.734 4 1000 81 0.76 6 7.34

Pi Kp=Ip/In

5 7.5 1000 84 0.78 6 7.34

U= 400 [V]

1 Curentul nominal

3.06 [A]

14 [A] 1.5Verificare

9.18


pt n=4 => IPEY 164FY1,5/IPEY 16

3 Contactorul

Se alege un contactor TCA 6

4 Releul termic

10 [A]

3.06 [A]

3.30 [A]


K=2.5

Motorul cu pornire directa Pi=1,1KW

In=Pi/(√3*U*cosφ*η)

In

Ima =>sF [mm2]

JP=IP/sF=KP*In/sF

JP [A/mm2]

Jp<Jadm=35A/mm2, pentru conductoare din cupru

Inc≥In

Inc=6 A

(IF)c=20A

InRT

Ir=In=

Is=Ir/(0.67-1) => Is=

Is=Ir/0.82

Se alege un releu termic TSA32P (Is=3,3A; Ir=3,06A)

IF > In=3,06 [A]

C46

MOTOR CU PORNIRE Y-Δ

=> 5.51 [A]

=> 20 [A]

=> 16 [A]

=> 42 [A]

=> [A]

LFi25/6A

1 Curentul nominal

4.18 [A]

14 [A] 1.5Verificarea

15.32

2 Tubul de protectiept n=4 => IPEY 164FY1,5/IPEY 16

3 Contactorul


4 Releul termic

10 [A]

4.18 [A]

4.50 [A]


IF ≥ IP/K=6,73[A] IF ≥

IF ≤ (IF)c=20[A] IF ≤

IF ≤ (IF)RT=16[A] IF ≤

IF ≤ 3*Ima=3*14A IF ≤

IF=6

Motorul cu pornire directa Pi=1.5KW


In=

Ima =>sF [mm2]

JP=IP/sF=KP*In/sF

JP [A/mm2]


Inc≥In

Inc=6 A

(IF)c=20A

InRT

Ir=In

Is=Ir/(0.67-1) =>Is

Is=Ir/0.84

Se alege un releu termic TSA 32P(Is=4,5A; Ir=4,18A)

=>

=> 6.73 [A]

=> 20 [A]

=> 20 [A]

=> 42 [A]

=> [A]LFi25/10A

1 Curentul nominal

5.57 [A]


20.43


3 Contactorul


4 Releul termic

10 [A]

5.57 [A]

6.00 [A]


IF > In=4,18[A] IF>4,18A; K=2.5

IF ≥ IP/K=6.69[A] IF≥

IF ≤ (IF)c=20[A] IF≤

IF ≤ (IF)RT=20[A] IF≤

IF ≤ 3*Ima=3*14A IF≤

IF=10

Motorul cu pornire directa Pi=2.2KW


In

Ima =>sF [mm2]

JP=IP/sF=KP*In/sF

JP [A/mm2]


Inc≥In

(In)c=10 A

(IF)c=35 A

InRT

Ir=In

Is=Ir/(0.67-1) => Is

Is=Ir/0.83

Se alege un releu termic TSA 32P(Is=6A; Ir=5.57A)

=>

=> 6.73 [A]

=> 35 [A]

=> 20 [A]

=> 42 [A]

=> [A]LFi25/10 A

1 Curent nominal

9.38 [A]


22.512


3 Contactorul


4 Releul termic

16 [A]

9.38 [A]

11.00 [A]


=>

IF > In=5.02 [A] IF>5.02A; K=2.5

IF ≥ IP/K=7,96 [A] IF≥

IF ≤ (IF)c=35 [A] IF≤

IF ≤ (IF)RT=20 [A] IF≤

IF ≤ 3*Ima=3*14 [A] IF≤

IF=10

Motorul cu pornire directa Pi=4KW


In

Ima =>sF [mm2]

JP=IP/sF=KP*In/sF

JP [A/mm2]


=>Se mareste sectiunea conductorului la 2.5[mm2]

Inc≥In

(In)c=10 A

InRT

Ir=In

Is=Ir/(0.67-1) =>Is

Is=Ir/0.78

Se alege un releu termic TSA 32P (Is=11A; Ir=9,38A)

IF > In=9,38 [A] IF>9,38A; K=2.5

=> 7.34 [A]

=> 35 [A]

=> 35 [A]

=> 42 [A]

=> [A]LFi25/10A

1 Curent nominal

16.52 [A] 99.12 33.04 A

20 [A] 2.5

2.5

9.54 [A]

1.5Verificarea

=> 22.03

2 Tubul de protectiept n=4 => IPEY 203FY1,5+FY2,5/IPEY 20

3 Contactorul

9.54 [A]Se alege un contactor TCA 10

4 Releul termic

32 [A]

16.52 [A]

9.54 [A]

IF ≥ IP/K=22.32 [A] IF≥

IF ≤ (IF)c=35 A IF≤


IF ≤ 3*Ima=3*14 A IF≤

IF=10

Motorul cu pornire stea-triunghi Pi=7.5KW


In Ipdir IpY=

Ima =>sF1 [mm2]

=>sPE [mm2]

In'=In/√3 =>In'

=>sF2 [mm2]

JP=IPΥ/sF2=Ip/(3*sF2)=KP*In/(3*sF2)

JP=6.5*15.07/(3*1.5) JP [A/mm2]


Inc≥In/√3

(In)C≥

InRT

Ir=In

Ir=In/√3

Is=Ir/(0.67-1) =>Ir

Is=Ir/0.78

Se alege un releu termic TSA 32P (Is=20A; Ir=16,52A)


=>

=> 16.52 [A]

=> 35 [A]

=> 35 [A]

=> 60 [A]

=> [A]LFi25/20A

Dimensionarea circuitelor de priza de joasa tensiune

400 [W]

230 [V]cosφ 0.8 [-]

η 0.8 [-]

1.Conductoare

=> 2.72 [A]

14 ≥2.72 [A]

=> 1.5 FY



=> 2.5 FY


2.5 FY

2.5 FY

2.5 FY


IF > In=16,52 [A] IF>16.52A; K=2

IF ≥ IP/K=16,32 [A] IF≥

IF ≤ (IF)c=35 [A] IF≤


IF ≤ 3*Ima=3*20 A IF≤

IF=20

Pi

Uf

In=Pi/(Uf*cosφ*η)

In

Ima=

sF

Dn [mm2]

sN=sF sN [mm2]

sF [mm2]

sN [mm2]

sPE [mm2]

IF ≥ In

=> ≤ 42 [A]k 3

2.72 A => LF25/4A 400 [W]

k=3; circuite de prize

Dimensionarea circuitelor de priza monofazata

4000 [W]

230 [V]cosφ 0.8 [-]

η 0.8 [-]

1.Conductoare

=> 27.17 A

34 ≥ 27,17 A

=> 6 FY



=> 6 FY


6 FY

6 FY

6 FY


=> ≤ 102 [A]k= 3

IF ≤ k*Ima IF

IF1 P1

Ima= 34A => IF < k*Ima => IF < 52A

Pi

Uf

In=Pi/(Uf*cosφ*η)

In=

Ima=

sF=

Dn [mm2]

sN=sF sN [mm2]

sF [mm2]

sN [mm2]

sPE [mm2]

IF ≥ In=27,17

IF ≤ k*Ima IF

27.17 A => LFi 63/35A 4000 [W]

Dimensionarea circuitelor de priza tifazata

k

6000 [W]U 400 [V]

cosφ 0.8 [-]η 0.8 [-]

1.Conductoare

=> 13.53 [A]

20 ≥ 13,53 [A]

20

=> 2.5 FY



=> 2.5 FY


2.5 FY

2.5 FY

2.5 FY


=> ≤ 60 [A]k 3

40.76 A => LFi63/50A 6000 [W]

k=3; circuite de prize

IF1 P1=

Pi

In=Pi/(√3*Uf*cosφ*η)

In

Ima=

Ima=

sF

Dn [mm2]

sN=sF sN [mm2]

sF [mm2]

sN [mm2]

sPE [mm2]

IF ≥ In

IF ≤ k*Ima IF

IF1 P1

Ima=49A=>IF<k*Ima => IF < 137A

Calculul coloanei tabloului secundar

Punct termic TF1

Pi [W] cosφM1 1100 0.71 3.06 2.17 2.154857M2 1100 0.71 3.06 2.17 2.154857M3 1500 0.72 4.18 3.01 2.900812M4 2200 0.74 5.57 4.12 3.74642M5 2200 0.74 5.57 4.12 3.74642M6 4000 0.76 9.38 7.13 6.096278M7 7500 0.78 16.52 12.89 10.33788M8 4000 0.8 21.17 16.94 12.702M9 4000 0.8 21.17 16.94 12.702

M10 6000 0.8 13.53 10.82 8.118M11 400 0.8 2.72 2.18 1.632

P 34000 105.93 82.48 66.29152U 400 V

●

●

=> = 82.48 [A]

=> = 66.29 [A]

=> = 105.82 [A]

= 123 [A]1 Conductoare

50

50

354FY 50+FY35


n=5 => 63 [mm] IPEY


105.82 [A]


In=√(Ina2+Inr

2)

Ia=Pi/(√3*U*ηp)

Ir=IaP*φP

Ia=ΣIai Ia

Ir=ΣIri Ir

In

Ima

sF [mm2]

sN [mm2]

sPE [mm2]

Dn

In

IF ≥ In

IF ≥ max(IF)TG+2tr; 25/20A

IF ≤ 3*Ima => IF ≤ 369 A

=> MPR 315/125A

4 Intreruptorul

105.82 [A]

=> 175 [A]

350 [A]cosφ 0.7

Statie de hidrofor TF2

Pi [W] cosφM1 1100 0.71 3.06 2.17 2.154857M2 1100 0.71 3.06 2.17 2.154857M3 2200 0.74 5.57 4.12 3.74642M4 2200 0.74 5.57 4.12 3.74642M5 4000 0.76 9.38 7.13 6.096278M6 4000 0.76 9.38 7.13 6.096278M7 7500 0.78 16.52 12.89 10.33788M8 4000 0.8 21.17 16.94 12.702M9 6000 0.8 13.53 10.82 8.118

M10 400 0.8 2.72 2.18 1.632P 32500 89.96 69.67 56.78499U 400 V

●

●

=> 69.67 [A]

=> 56.78 [A]

=> 89.88 [A]

98 [A]

1 Conductoare

35

35

254FY 35+FY25


n=5 => 50 [mm] IPEY

IF=125 A

In

Iri≥In Iri

Ini

Aleg un IPIII 350 cu Iri=175 A


In=√(Ina2+Inr

2)

Ia=Pi/(√3*U*ηp)

Ir=IaL*tgφL+IaP*φP

Ia=ΣIai Ia

Ir=ΣIri Ir

In

Ima

sF [mm2]

sN [mm2]

sPE [mm2]

Dn


89.96 [A]

=> LFi100/100A

4 Intreruptorul

89.88 [A]

=> 100 [A]

200 [A]cosφ 0.7

Centrala de ventilare TF3

Pi [W] cosφM1 2200 0.74 5.57 4.12 3.74642M2 4000 0.76 9.38 7.13 6.096278M3 4000 0.76 9.38 7.13 6.096278M4 4000 0.76 9.38 7.13 6.096278M5 7500 0.84 16.52 13.88 8.963527M6 4000 0.8 21.17 16.94 12.702M7 6000 0.8 13.53 10.82 8.118M8 400 0.8 2.72 2.18 1.632P 32100 87.65 69.32 53.45078U 400 V

●

●

=> 69.32 [A]

=> 53.45 [A]

=> 87.54 [A]

98 [A]1 Conductoare

35

35

254FY 35+FY25


In

IF≥In

IF≥max(IF)TG+2tr; 25/20A

IF ≤ 3*Ima => IF ≤ 294A

IF=100 A

In

Iri≥In Iri

Ini

Aleg un IP 200 cu Iri=100A


In=√(Ina2+Inr

2)

Ia=Pi/(√3*U*ηp)

Ir=IaP*φP

Ia=ΣIai Ia

Ir=ΣIri Ir

In

Ima

sF [mm2]

sN [mm2]

sPE [mm2]

n=5 => 50 [mm] IPEY


87.65 [A]

=> LFi100/100A

4 Intreruptorul

87.54 [A]

=> 175 [A]

350 [A]cosφ 0.7

Aleg un IP 200 cu Iri=100A

Tabloul de forta pentru rezerva

P 7.175 [KW]U 400 [V]η 0.8 [-]

cos 0.8 [-]

●

●

12.95 [A]

9.71 [A]

=> 16.18 [A]

18 [A]1 Conductoare

2.5

2.5

Dn

In

IF≥In

IF≥max(IF)TG+2tr; 25/20A


IF=100A

In

Iri≥In Iri

Ini

In=√(Ina2+Inr

2)

Ia=Pi/(√3*U*ηp)

Ir=IaP*tgφP

Ia

Ir

In

Ima

sF [mm2]

sN [mm2]

2.55FY 2,5


n=5 => 20 [mm] IPEY


16.18 [A]

=> LFi 25/25A

4 Intreruptorul

16.18 [A]

=> 30 [A]

60 [A]cosφ 0.7

Iluminat de siguranta

P 4.278 [KW]U 400 [V]

cos 0.95 [-]

●

●

6.50 [A]

2.14 [A]

=> 6.84 [A]

14 [A]1 Conductoare

1.5

1.5

1.5

sPE [mm2]

Dn

In=

IF ≥ In

IF ≥ max(IF)TG+2tr; 25/20A

IF ≤ 3*Ima => IF ≤ 54A

IF=25A

In

Iri≥In Iri

Ini

Aleg un IPIII 60 cu Iri=30A>14,21A

In=√(Ina2+Inr

2)

Ia=Pi/(U*√3*ηp)

Ir=IaP*tgφP

Ia

Ir

In

Ima

sF [mm2]

sN [mm2]

sPE [mm2]

3FY 1,5


n=3 => 16 [mm] IPEY


6.84 [A]

=> LFi 25/16A

4 Contactorul

6.84 [A]

=> 6 [A]Aleg un contactor TCA 6

Dn

In

IF≥In


IF=16A

In

Inc≥In Inc

25.7712 108.26

20.675755 86.96727748386 138.86

Repartitia pe faze

Circuit LL/LP Putere L1 L2 L3

[W] [W] [W] [W]

CLS1 23 LL 1150 1150

CLS2 18 LL 828 828

CLS3 11 LL 506 506

CLS4 13 LL 598 598

CLS5 24 LL 1196 1196

= 4278 1656 1426 1196PTOT

Calculul coloanei tabloului general de forță

[W] [A] [A] [A]TF 1 34000 105.82 82.48 66.29TF 2 32500 89.88 69.67 56.78TF 3 32100 87.54 69.32 53.45TF Rez 7175 16.18 12.95 9.71Il. Sig. 4278 6.84 6.50 2.14

Σ 110053 306.26 240.92 188.37

0.6

=> 144.55 [A]

=> 113.02 [A]

=> 183.49 [A]

1 Conductoare

218 [A]

95

70

3CYY95+CYY70


95 => =63[mm]n= 4

3 Disjunctor

183.49 [A]

250 [A]

Aleg un disjunctor USOL250

Pi In Ia Ir

In=√(Ina2+Inr

2) cs=

Ia = cs * ΣIai Ina=

Ir = cs * ΣIri Inr=

In=

Ima

sF [mm2]

sPEN [mm2]

sf= [mm2] Dn

InD>In

=>InD

4 Intreruptor

183.49 [A]

200 [A]

IP 200

5 Reductorul de curent

183.49 [A]

201.8415 [A]

200 [A]

200 [A]

5 [A]

0.5 [%]

10 [VA]

15 [kA]CIRT 3x200/5A

6 Ampermetrul3(0…600)

7 Contor de curent alternativ trifazat

Aleg cun CAT 43 TC 250/6A3X400/230V

Acesta foloseste metoda celor 3 wattmetre

In

Ini>In

In

Inp≥1.1*In =>Inp

Inp

Inp

Ins

Cp Cp=Clasa de precizie

Pa Pa=Puterea absorbita de secundar

Ct Ct=curentul termic

Calculul de verificare la pierderea de tensiune

pentru instalatia de forta

1) In regim nominal

CB TGF TF1M7

11.45 [kW]

13.11 [m] 0.69 %U = 400 [V]

s = 2.554 [m/mmW]

57.14715 [kW] 0.04 %

2.75 [m]U = 400 [V]

s = 5054 [m/mmW]

100.15 [kW] 0.18 %

15 [m]U = 400 [V]

s = 9554 [m/mmW]

0.91

5 %

ΔU=ΔU1+ΔU2+ΔU3 < DUadm%

DU3% DU2% DU1%

L3 L2 L1

DU1% = (100*Pe*L1)/(g*U2*s)

Pn=√3*U*In

Pn =

L1 = DU1% =

[mm2]g =

DU2% = (100*Pe*L2)/(g*U2*s)

Pn=√3*U*Ina

Pn = DU2% =

L2 =

[mm2]g =

DU3% = (100*Pe*L3)/(g*U2*s)

Pn=√3*U*Ina

Pe = DU3% =

L3 =

[mm2]g =

ΔU=ΔU1+ΔU2+ΔU3 DU% = % < ∆Uadm%

∆Uadm%=

2) In regim de pornire

22.89 [kW]

12.6 [m] 1.34 %U = 400 [V]

s = 2.554 [m/mmW]

96.20645 [kW] 0.61 %

Feb-75 [m]U = 400 [V]

s = 5054 [m/mmW]

100.15 [kW] 0.18 %

15 [m]U = 400 [V]

s = 9554 [m/mmW]

2.13

12 %

DU1% = (100*Pe*L1)/(g*U2*s)

Pe = √3*Ip*Ul*cosj

Pe =

L1 = DU1% =

[mm2]g =

DU2% = (100*Pe*L2)/(g*U2*s)

Pe = 31/2*In*Ul*cosj

Pe = DU2% =

L2 =

[mm2]g =

DU3% = (100*Pe*L3)/(g*U2*s)

Pe = 31/2*In*Ul*cosj

Pe = DU3% =

L3 =

[mm2]g =

ΔU=ΔU1+ΔU2+ΔU3 DU% = % < ∆Uadm%

∆Uadm%=

Instalatia de paratrasnet

Frecventa trasnetelor pe sol

Nk=indicele cheraunic

Pentru Bucuresti 36.6

3.6

0.25 constructia fiind amplasata intr-o zona cu alte constructii sau arbori

20.5 [m] =>3H=61,5[m]

21679 [m]

0.02 [lovituri/an]

Probabilitatea loviturilor in zona respectiva

1 Structura cladirii si acoperisul sunt din beton

1 Valori obisnuite si normal combustibile

3 Evacuare dificila sau risc de panica

1Nu necesita continuarea lucrului si nu are efecte daunatoare asupra mediului

0.00183333

Eficacitatea instalatiei

E= 0.908

Ng=0.04*Nk1,25

Nk=

Ng= [lovituri/Km2 *An]

Nd=Ng*Ae*c1*10-6 [lovituri/an]

Ae= Aria echivalenta de protectie

c1=coeficent; este in functie de amplasare

c1

Ae=f(inaltimea cladirii)

Hcladire=(P+4)Hnivel+1,5m

Hcladire

Ae

Nd

Nc=(5.5*10-3)/(C2*C3*C4*C5)

C2

C3

C4

C5

Nc

E=1-Nc/Nd

Se alege nivelul intarit II de protectie al instalatiei de paratrasnet

Priza de pamant

Calculul rezistentei electrodului vertical

q= 1 => h= 2.5 [m]

l 3 [m]h 2.5 [m]d 2 1/2''=> 0.0635 [m]

[Ωcm]

90 [Ωm]Electrozii sunt plasati la distanta e=1l unul fata de altul

Se folosesc 56 de electrozi verticali, asezati pe un contur inchis

=> 30

20.35 [Ω]

0.384 coeficient de utilizare

1.77 [Ω]

Calculul rezistentei electrodului orizontal

q 1 [m]

Rv=rv/(nv*uv)

Din anexa "Date de proiectare", volumul II, aleg teava cu l=3m, ingropata la adancimea h=q+l/2; avand diametrul de 2 1/2"

rv=0.366*[lg(2*l/d)+1/2*lg((4h+l)/(4h-l))]*ρs/l

ρs 0.90*104

ρs

nv

rv

uv

Rv

Ro=ro/(no*uo)

Aleg bara cu sectiunea dreptunghiulara, avand latimea de 40[mm] asezata la adancimea q=1[m]

ro=0.366*ρs/l*lg[(2*l2)/(b*q)]

l 3 [m]b 0.04 [m]

[Ωcm]90 [Ωm]

Se folosesc 56 de electrozi orizontali, asezati pe un contur inchis6

=> 30

29.13 [Ω]

0.2 coeficient de utilizare

4.86 [Ω]

1.3

ρs 0.90*104

no

ro

uo

Ro

RP=Rv*Ro/(Rv+Ro)

RP

CALCUL Instalatii electrice

Documents

Transcript of CALCUL Instalatii electrice