OCPD_ _Cable_Select_Check_Acc_NEC_JULY_2012.pdf

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Construction Services, Electrical Upgrade at the American Embassy Cairo, Egypt
Solicitation number
SGE500-14-R-0059
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ICS1 Check 1 ICS2 Check 2 Check 3 Check 4 Check 5

ICS x DA is ICS1 >=IC ICS1 x DB is ICS2 >= ICB-R Is ICB-R<800A Receptacle Crt. ***

Fire Pump 100 151.94 189.92 250 189.92 120 (XLPE) 245 1 245 OK 0.92 225.4 NOT OK YES NO OK

Elev. 40HP 35.4 53.79 67.23 100 67.23 35 95 1 95 OK 1 95 NOT OK YES NO N.A.

Elev. 30HP 28 42.54 53.18 80 53.18 25 80 1 80 OK 1 80 OK Sump Pumps Control PNL 3.131 4.76 5.95 25 5.95 4 30 1 30 OK 1 30 OK Jockey Pump Control Panel 4.66 7.08 8.85 25 8.85 4 30 1 30 OK 1 30 OK

IBEC

Sub-Consultant Maadi 11/11 Compound

DA DBIC (A) CS (mm2) ICS (A)

Schneider Electric Main Contractor

OCPD and Cable Selection:

IF (Check 2=NOT OK) AND (Check 3=YES) AND (Check 4=NO) THEN (Check 5= IF (ICB-R Next Higher Rating CB after ICS2) THEN "OK" ELSE "RE-SIZE"

Load Name Load (kVA) IL (A) ICB (A) ICB-R (A)

US EMBASSY 100% - FINAL (01.07.2012)

UNITED STATES EMBASSY

CAIRO - EGYPT

Water Pumps Control PNL 5.36 8.14 10.18 25 10.18 6 36 1 36 OK 1 36 OK

Water Heater1 45 68.37 85.47 100 85.47 35 95 1 95 OK 1 95 NOT OK YES NO OK

Water Heater2 45 68.37 85.47 100 85.47 35 95 1 95 OK 1 95 NOT OK YES NO OK

Apartment PNL 23.987 36.45 45.56 100 45.56 35 95 1 95 OK 0.89 84.55 NOT OK YES NO OK

MCC PNL 112.75 171.31 214.14 250 214.14 120 (XLPE) 245 1 245 OK 0.92 225.4 NOT OK YES NO OK

Elev. PNL 70.9 107.72 134.66 200 134.66 120 195 1 195 OK 0.92 179.4 NOT OK YES NO OK

LPP-G1 51.11 77.66 97.07 100 97.07 50 115 1 115 OK 1 115 OK

LPP-G2 47.67 72.43 90.54 100 90.54 50 115 1 115 OK 1 115 OK

LPP-M.P.R. 45.89 69.72 87.16 100 87.16 50 115 1 115 OK 1 115 OK

LPP-Sec.R. 13.61 20.68 25.85 32 25.85 6 36 1 36 OK 1 36 OK

IL (A)

ICB (A)

ICB-R (A)

IC (A)

CS (mm2) I (A) C t C it f S l t d C bl i A

Abbreviations:

: Load Current in Ampere.

: Required Current for the Circuit Breaker in Ampere.

: Rated Circuit Breaker Current (As Manufacturer Standard) in Ampere.

: Required Current for the Cable in Ampere.

Cross-Sectional Area for Cable in mm2.

ICS x DA is ICS1 >=IC ICS1 x DB is ICS2 >= ICB-R Is ICB-R<800A Receptacle Crt. ***

Fire Pump 100 151.94 189.92 250 189.92 120 (XLPE) 245 1 245 OK 0.92 225.4 NOT OK YES NO OK

Elev. 40HP 35.4 53.79 67.23 100 67.23 35 95 1 95 OK 1 95 NOT OK YES NO N.A.

Elev. 30HP 28 42.54 53.18 80 53.18 25 80 1 80 OK 1 80 OK

Sump Pumps Control PNL 3.131 4.76 5.95 25 5.95 4 30 1 30 OK 1 30 OK

Jockey Pump Control Panel 4.66 7.08 8.85 25 8.85 4 30 1 30 OK 1 30 OK

IC (A) CS (mm2) ICS (A)

Schneider Electric Main Contractor

IF (Check 2=NOT OK) AND (Check 3=YES) AND (Check 4=NO) THEN (Check 5= IF (ICB-R Next Higher Rating CB after ICS2) THEN "OK" ELSE "RE-SIZE"

IBEC

Sub-Consultant Maadi 55/17 Compound

OCPD and Cable Selection:

Load Name Load kVA IL (A) ICB (A) DA DBICB-R (A)

US EMBASSY 100% - FINAL (01.07.2012)

UNITED STATES EMBASSY

CAIRO - EGYPT

Water Pumps Control PNL 5.36 8.14 10.18 25 10.18 6 36 1 36 OK 1 36 OK

Water Heater1 45 68.37 85.47 100 85.47 35 95 1 95 OK 1 95 NOT OK YES NO OK

Water Heater2 45 68.37 85.47 100 85.47 35 95 1 95 OK 1 95 NOT OK YES NO OK

Apartment PNL 23.987 36.45 45.56 100 45.56 35 95 1 95 OK 0.89 84.55 NOT OK YES NO OK

MCC PNL 112.75 171.31 214.14 250 214.14 2*120 390 1 390 OK 0.92 358.8 OK

Elev. PNL 70.9 107.72 134.66 200 134.66 120 195 1 195 OK 0.92 179.4 NOT OK YES NO OK

LPP-G1 46.41 70.51 88.14 100 88.14 50 115 1 115 OK 1 115 OK

LPP-G2 42.25 64.19 80.24 100 80.24 50 115 1 115 OK 1 115 OK

LPP-M.P.R. 45.89 69.72 87.16 100 87.16 50 115 1 115 OK 1 115 OK

LPP-Sec.R. 13.61 20.68 25.85 32 25.85 6 36 1 36 OK 1 36 OK

IL (A)

ICB (A)

ICB-R (A)

IC (A)

CS (mm2)

ICS (A)

: Rated Circuit Breaker Current (As Manufacturer Standard) in Ampere.

: Required Current for the Cable in Ampere.

Cross-Sectional Area for Cable in mm2.

Current Capacity for Selected Cable in Ampere

Abbreviations:

: Load Current in Ampere.

: Required Current for the Circuit Breaker in Ampere.

ICS x DA is ICS1 >=IC ICS1 x DB is ICS2 >= ICB-R Is ICB-R<800A Receptacle Crt. ***

Fire Pump 100 151.94 189.92 250 189.92 120 (XLPE) 245 1 245 OK 0.92 225.4 NOT OK YES NO OK

Elev. 24kW 39.49 60.00 75.00 80 75.00 35 95 1 95 OK 1 95 OK

Elev. 33kW 51.34 78.01 97.51 100 97.51 50 115 1 115 OK 1 115 OK

Sump Pumps Control PNL 3.131 4.76 5.95 25 5.95 4 30 1 30 OK 1 30 OK

Jockey Pump Control Panel 4.66 7.08 8.85 25 8.85 4 30 1 30 OK 1 30 OK

DB

IF (Check 2=NOT OK) AND (Check 3=YES) AND (Check 4=NO) THEN (Check 5= IF (ICB-R Next Higher Rating CB after ICS2) THEN "OK" ELSE "RE-SIZE"

Zamalek Compound

OCPD and Cable Selection:

ICB-R (A) IC (A) CS (mm2) ICS (A)Load Name

US EMBASSY 100% - FINAL (01.07.2012)

Schneider Electric Main Contractor

Load kVA IL (A) ICB (A)

IBEC

Sub-Consultant

DA

UNITED STATES EMBASSY

CAIRO - EGYPT

Water Pumps Control PNL 5.36 8.14 10.18 25 10.18 6 36 1 36 OK 1 36 OK

Water Heater1 45 68.37 85.47 100 85.47 35 95 1 95 OK 1 95 NOT OK YES NO OK

Water Heater2 45 68.37 85.47 100 85.47 35 95 1 95 OK 1 95 NOT OK YES NO OK

Old Water Pumps 24.24 36.83 46.04 63 46.04 25 80 1 80 OK 1 80 OK

Apartment PNL 23.987 36.45 45.56 100 45.56 35 95 1 95 OK 0.89 84.55 NOT OK YES NO OK

MCC PNL 130 197.52 246.90 250 246.90 120 (XLPE) 245 1 245 Not OK 0.92 225.4 NOT OK YES NO OK

LPP-G1 51.43 78.14 97.68 100 97.68 50 115 1 115 OK 1 115 OK

LPP-G2 51.43 78.14 97.68 100 97.68 50 115 1 115 OK 1 115 OK

LPP-M.P.R. 42.15 64.04 80.05 100 80.05 50 115 1 115 OK 1 115 OK

LPP-Sec.R. 13.61 20.68 25.85 32 25.85 6 36 1 36 OK 1 36 OK

IL (A)

ICB (A)

ICB-R (A)

IC (A)

CS (mm2) I (A) Current Capacity for Selected Cable in Ampere

Abbreviations:

: Load Current in Ampere.

: Required Current for the Circuit Breaker in Ampere.

: Rated Circuit Breaker Current (As Manufacturer Standard) in Ampere.

: Required Current for the Cable in Ampere.

Cross-Sectional Area for Cable in mm2.

File details come from the government source that posted it. Updated .