sheets_part3.pdf · e104 to lc d 8 65 333.33 1.45 0.06 0.06 d-5 e1 to e2 8 228 215.56 0.94 0.13...

SUMMARY OF EXISTING LC-DIMONDLOAD CENTER TYPE: TYPE 2 DUAL-PANEL SINGLE-POLE MOUNTED

MAINTENANCE RESPONSIBILITY: STATE OF ALASKA (SOA) & MUNICIPALITY OF ANCHORAGE (MOA)SERVING UTILITY: CHUGACH ELECTRIC ASSOCIATION (CEA)

SERVICE CONDUIT TYPE: RMC & PVCLOAD CENTER LOCATION DATA (61.144573°, -149.855952°)

LOAD CENTER: NEW SEWARD HWY & DIMOND BLVD (SE)POWER SOURCE: EXISTING 25 kVA CEA PAD-MOUNT SERVICE TRANSFORMER (61.144624°, -149.855861°) (NOTE 2)

PHOTOELECTRIC CONTROL: EXISTING AT LOAD CENTERSERVICE VOLTAGE: 1-PHASE, 3-WIRE, 240/480 VOLTS AC WITH GROUNDED NEUTRAL

PROVIDE METER SOCKET: EXISTING METERS (136 716 646, SOA) (136 716 645, MOA)PANEL A (SOA) MAIN SERVICE DISCONNECT 480V, 2-POLE, 200APANEL B (MOA) MAIN SERVICE DISCONNECT 480V, 2-POLE, 100A

CONTACTORS A & B: EXISTINGAIC RATING, PANELS A & B: 10 kAIC @ 480V

PANEL A - 240/480 VAC, 200A BUS

POLE AMPTRIP DESCRIPTION CKT

kVA AѲ BѲ CKTkVA DESCRIPTION AMP

TRIP POLE

1 20/2 SPARE (NOTE 3) 0 0 0SPARE 20/2 2

3 0 0 0 45

40/2LUMINAIRES EAST & WEST

OF OVERPASS & UNDERBRIDGE *

1.3 1.3 0SPARE 40/2

67 1.3 1.3 0 89 - SPACE 0 0 0 SPACE 30/1 10

11 - SPACE 0 0 0 SPACE 30/1 1213 - SPACE 0 0 0 SPACE - 1415 - SPACE 0 0 0 SPACE - 1617 - SPACE 0 0 0 SPACE - 18

PANEL B - 240/480 VAC, 100A BUS



TRIP POLE

1 70/1 SPARE 0 0 0 SIGNAL CABINET XFMRPRIMARY(NOTE 4)

40/22

3 70/1 SIGNAL CABINET (NOTE 5) 1.1 1.1 0 4

5 15/1DIMOND/NSH WEST

INTXL**(2 LED, 2HPS)

1.5 1.6 0.1 PEC CONTROL 15/1 6

7 15/1 SPARE 0 0 0 - - 8* CIRCUITED THROUGH CONTACTOR A & TIMER SWITCH

** CIRCUITED THROUGH CONTACTOR B2.9 2.4 TOTAL kVA 5.3

TOTAL AMPS AT 480V 11.0

SHORT CIRCUIT CALCULATION LC-C480V IN A 1-PH, 3W CONFIGURATION WITH A POWER-FACTOR OF 0.90, 1 ALUMINUM CONDUCTOR PER PHASE IN A RMC.

TEMPERATURE RATING 75 DEG CTRANSFORMER RATING 25kVA

VOLTAGE 240/480VTRANSFORMER IMPEDANCE 1.20%

TRANSFORMER LET-THRU SHORT CIRCUITCURRENT (INFINITE BUS) 3389A

LENGTH TO FAULT 60'SERVICE CONDUCTOR SIZE 1/0 Aluminum Conductors

SERVICE CONDUIT 2" RMCLINE-LINE FAULT 3179A

ARC FLASH AND SHOCK HAZARD RESULTS LC-DIMONDARC FLASH BOUNDARY

INCIDENT ENERGY IN CAL/CM2WORKING DISTANCE 18 INCHES

SHOCK HAZARD EXPOSUREINSULATING GLOVES CLASS 00

SHOCK HAZARDLIMITED APPROACH BOUNDARY 42 INCHES

RESTRICTED APPROACH BOUNDARY 12 INCHES

CALCULATED DATE

SERVICE: LC-D240/480V, 200A

REUSE EXISTINGCONDUIT & CABLE

LUMINAIRE NUMBER, TYP.

VOLTAGE DROPS "LC-D"240V IN A 1-PH, 2W CONFIGURATION WITH A POWER FACTOR OF 0.9, 1 COPPER CONDUCTOR PER PHASE IN A RMC. TEMPERATURE

RATING 75 DEG C

CKT # SEGMENT SEGMENT SIZE(AWG)

SEGMENTLENGTH (FT) LOAD (VA) TOTAL (AMPS) SEQ. DROP

(%VD)CUMULATIVEDROP (%VD)

D-1E102 TO E104 8 161 166.67 0.72 0.07 0.13

E104 TO LC D 8 65 333.33 1.45 0.06 0.06

D-3E108 &E109 TO E107 8 158 333.33 1.45 0.14 0.33

E107 TO LC D 8 139 500.00 2.17 0.19 0.19

D-4

E103 TO E105 8 154 166.67 0.72 0.07 0.39

E106 TO E105 8 173 166.67 0.72 0.08 0.40

E105 TO E104 8 288 333.33 1.45 0.26 0.32

E104 TO LC D 8 65 333.33 1.45 0.06 0.06

D-5

E1 TO E2 8 228 215.56 0.94 0.13 0.83

E2 TO E3 8 222 431.11 1.87 0.26 0.70

E3 TO LC D 8 246 646.67 2.81 0.44 0.44

D-6

E13 TO E12 6 232 215.56 0.94 0.09 2.93

E12 TO E11 6 232 431.11 1.87 0.18 2.84

E11 TO E10 6 205 646.67 2.81 0.23 2.66

E10 TO E9 6 232 862.22 3.75 0.35 2.43

E9 TO E8 6 226 1077.78 4.69 0.43 2.08

E8 TO E105 6 308 1293.33 5.62 0.70 1.66

E105 TO E104 6 288 1508.89 6.56 0.76 0.96

E104 TO LC D 6 65 1724.44 7.50 0.20 0.20

D-8/10

HT1 TO JB 1A 4 425 8000.00 17.02 0.92 2.90

JB1A TO E1 4 215 8000.00 17.02 0.47 1.98

E1 TO E2 4 228 8000.00 17.02 0.50 1.51

E2 TO E3 4 222 8000.00 17.02 0.48 1.02

E3 TO LC D 4 246 8000.00 17.02 0.53 0.53

SUMMARY OF NEW LOAD CENTER "LC-D"LOAD CENTER TYPE: TYPE 1A

MAINTENANCE RESPONSIBILITY: STATE OF ALASKA (SOA)

SERVING UTILITY: CHUGACH ELECTRIC ASSOCIATION (CEA)

SERVICE CONDUIT TYPE: RMC UNDERGROUND FEED FROM UNDERGROUND SERVICE

LOAD CENTER LOCATION DATA (STATION : 2352+35' OFFSET:52' LT)

LOAD CENTER: NEW SEWARD HWY & O'MALLEY RD (SW)

POWER SOURCE: NEW CEA PROVIDED SERVICE TRANSFORMER AND UNDERGROUND SERVICE

PHOTOELECTRIC CONTROL: YES

SERVICE VOLTAGE: 1-PHASE, 3-WIRE, 240/480 VOLTS AC WITH GROUNDED NEUTRAL

PROVIDE METER SOCKET: YES,200A SOCKET

PANEL MAIN SERVICE DISCONNECT 480V, 2-POLE, 200A

PANEL B MAIN SERVICE DISCONNECT 480V, 2-POLE, 100A

CONTACTOR A: 600V, 10 POLES, 30A

AIC RATING, PANEL D : 10kAIC @480V

PANEL D - 240/480 VAC, 200A BUS



TRIP POLE

1 20/1 LUMINAIRE 102,104 * 0.33 0.43 0.1 CONTROL 15/1 2

3 20/1 LUMINAIRE 107-109 * 0.50 0.83 0.33 LUMINAIRE 103-106 * 20/1 4

5 20/1 LUMINAIRE 1-3 * 0.65 2.37 1.72 LUMINAIRE 8-13 * 20/1 6

7 15/1CABINET TRANSFORMER 240 TO

120V FOR RECEPTACLE, LIGHT ANDHEATER

1 5.00 4EXISTING HIGHTOWER 1* 30/2

8

9 - SPACE 0 4.00 4 10

11 - SPACE 0 0SPACE -

12

13 - SPACE 0 0 14

15 - SPACE 0 0 0 SPACE - 16

17 - SPACE 0 0 0 SPACE - 18

* CIRCUITED THROUGH CONTACTOR A6.80 5.83 TOTAL kVA 12.64

TOTAL AMPS AT 480V 26.3

SHORT CIRCUIT CALCULATION "LC-D"480V IN A 1-PH, 3W CONFIGURATION WITH A POWER-FACTOR OF 0.9, 1 ALUMINUM CONDUCTOR

PER PHASE IN A RMC. TEMPERATURE RATING 75 DEG C

TRANSFORMER RATING 25kVA

VOLTAGE 240/480V

TRANSFORMER IMPEDANCE 0.012

TRANSFORMER LET-THRU SHORT CIRCUIT CURRENT(INFINITE BUS) 3389A

LENGTH TO FAULT 60'

SERVICE CONDUCTOR SIZE (3) 1/0 Aluminum Conductors

SERVICE CONDUIT 2" RMC

LINE-LINE FAULT 3178A

ARC FLASH AND SHOCK HAZARD RESULTS "LC-D"ARC FLASH BOUNDARY

INCIDENT ENERGY IN CAL/CM2

WORKING DISTANCE 18 INCHES

SHOCK HAZARD EXPOSURE

INSULATING GLOVES CLASS 00

SHOCK HAZARD

LIMITED APPROACH BOUNDARY 42 INCHES


CALCULATED DATE

SERVICE: LC-E240/480V, 200A


SUMMARY OF NEW LOAD CENTER "LC-E"LOAD CENTER TYPE: TYPE 1A




LOAD CENTER LOCATION DATA (STATION : 2250+0' , OFFSET: 52.1' RT )

LOAD CENTER: NEW SEWARD HWY & O'MALLEY RD (SE)




PROVIDE METER SOCKET: YES, 200A SOCKET



AIC RATING, PANEL E: 10kAIC @ 480V

PANEL E - 240/480 VAC, 200A BUS



TRIP POLE

1 20/1 LUMINAIRE 114 * 0.17 0.33 0.17 LUMINAIRES 113&115* 20/1 2

3 20/1 LUMINAIRES 110-112 * 0.50 1.79 1.29 LUMINAIRES 14-19* 20/1 4

5 20/1 LUMINAIRES 4-7 * 0.65 0.75 0.1 CONTROL 15/1 6



1 1.00 0 SPACE - 8

9 - SPACE 0 0.00 0 SPACE - 10

11 - SPACE 0 0.00 0 SPACE - 12

1320/2 SPARE

0 0 0SPARE 20/2

14

15 0 0 0 16

17 - SPACE 0 0 0 SPACE - 18

* CIRCUITED THROUGH CONTACTOR A1.08 2.79 PANEL E TOTAL kVA 3.87

PANEL E AMPS AT 480V 8.1

VOLTAGE DROPS - "LC-E"240V IN A 1-PH, 2W CONFIGURATION WITH A POWER FACTOR OF 0.90, 1 COPPER CONDUCTOR PER PHASE IN A RMC.

TEMPERATURE RATING 75 DEG C




E-1 E114 TO LC E 8 179 166.67 0.72 0.08 0.08

E-2E115 TO E113 8 201 166.67 0.72 0.09 0.26

E113 TO LC E 8 181 333.33 1.45 0.17 0.17

E-3

E110 &E111 TO E112 8 154 333.33 1.45 0.14 0.66

E112 TO JB 113A 8 77 500.00 2.17 0.11 0.52

JB 113A TO E113 8 124 500.00 2.17 0.17 0.42

E113 TO LC E 8 181 500.00 2.17 0.25 0.25

E-4

E19 TO E18 8 221 215.56 0.94 0.13 3.88

E18 TO E17 8 222 431.11 1.87 0.26 3.75

E17 TO E16 8 236 646.67 2.81 0.42 3.48

E16 TO E15 8 236 862.22 3.75 0.56 3.07

E15 TO E14 8 239 1077.78 4.69 0.71 2.51

E14 TO JB 113A 8 204 1293.33 5.62 0.72 1.80

JB 113A TO E113 8 124 1293.33 5.62 0.44 1.08

E113 TO LC E 8 181 1293.33 5.62 0.64 0.64

E-5

E4 TO E5 8 205 215.56 0.94 0.12 1.06

E5 TO E6 8 230 431.11 1.87 0.27 0.94

E6 TO E7 8 227 646.67 2.81 0.40 0.66

E7 TO LC E 8 111 862.22 3.75 0.26 0.26

SHORT CIRCUIT CALCULATION "LC-E"480V IN A 1-PH, 3W CONFIGURATION WITH A POWER-FACTOR OF 0.90, 1 ALUMINUM

CONDUCTOR PER PHASE IN A RMC. TEMPERATURE RATING 75 DEG C


VOLTAGE 240/480V

TRANSFORMER IMPEDANCE 1.20%


LENGTH TO FAULT 60'

SERVICE CONDUCTOR SIZE (3) 1/0 Aluminum



ARC FLASH AND SHOCK HAZARD RESULTS "LC-E"ARC FLASH BOUNDARY





SHOCK HAZARD



CALCULATED DATE

SERVICE: LC-F240/480V, 200A


SUMMARY OF NEW LOAD CENTER "LC-F"LOAD CENTER TYPE: TYPE 1A




LOCATION DATA (STATION : 5233+11.78' , OFFSET : 31.54'RT)

LOAD CENTER: BRAYTON DR, NSH OFF RAMP





PANEL F MAIN SERVICE DISCONNECT 480V, 2-POLE, 200A


AIC RATING, PANEL F: 10kAIC @ 480V

PANEL F - 240/480V,200A BUS



TRIP POLE

1 20/1 LUMINAIRE 20-22 * 0.65 0.75 0.1 CONTROL 15/1 2



1 2.51 1.51 LUMINAIRE 23-29 * 20/1 4

5SPACE

0 0.00 0 SPACE - 6

7 0 0 0SPACE -

8

9SPACE

0 0 0 10

11 0 0 0SPACE -

12

13SPACE

0 0 0 14

15 0 0 0SPACE -

16

17 SPACE 0 0 0 18

* CIRCUITED THROUGH CONTACTOR A0.75 2.51 PANEL F TOTAL kVA 3.26

PANEL F AMPS AT 480V 6.8

ARC FLASH AND SHOCK HAZARD RESULTS "LC-F"ARC FLASH BOUNDARY





SHOCK HAZARD



CALCULATED DATE

SHORT CIRCUIT CALCULATION "LC-F"480V IN A 1-PH, 3W CONFIGURATION WITH A POWER-FACTOR OF 0.90, 1 ALUMINUM



VOLTAGE 240/480V



LENGTH TO FAULT 60'

SERVICE CONDUCTOR SIZE (3) 1/0 Aluminum conductors



VOLTAGE DROPS "LC-F"240V IN A 1-PH, 2W CONFIGURATION WITH A POWER FACTOR OF 0.90, 1 COPPER CONDUCTOR PER PHASE IN A RMC.





F-1

E20 TO E21 8 196 215.56 0.94 0.12 0.75

E21 TO E22 8 231 431.11 1.87 0.27 0.64

E22 TO LC F 8 206 646.67 2.81 0.36 0.36

F-4

E29 TO E28 8 163 215.56 0.94 0.10 2.80

E28 TO E27 8 226 431.11 1.87 0.27 2.71

E27 TO E26 8 209 646.67 2.81 0.37 2.44

E26 TO E25 8 218 862.22 3.75 0.51 2.07

E25 TO E24 8 217 1077.78 4.69 0.64 1.55

E24 TO E23 8 205 1293.33 5.62 0.73 0.91

E23 TO LC F 8 45 1508.89 6.56 0.19 0.19

SERVICE: LC-G240/480V, 100A

EXISTING LUMINAIRE , TYP.

EXISTING J BOX, TYP.

SUMMARY OF NEW LOAD CENTER "LC-G"LOAD CENTER TYPE: TYPE 1A

MAINTENANCE RESPONSIBILITY: MUNICIPALITY OF ANCHORAGE (MOA)



LOAD CENTER LOCATION DATA (STATION : 3316+0' OFFSET : 53.4'LT )

LOAD CENTER: HOMER DR (FROM SCOOTER AVE), SSH ON RAMP







AIC RATING, PANEL G: 10kAIC @ 480V

PANEL G - 240/480 VAC, 100A BUS



TRIP POLE

120/2 5 EXISTING LUMINAIRES*

(SEE NOTE 2)

1.33 1.43 0.1 CONTROL 15/1 2

3 1.33 1.33 0

SPACE 20/2

4



1 1 0 6

7 - SPACE 0 0 0SPACE 20/2

8

920/2 SPACE

0 0 0 10

11 0 0 0 SPACE 12

1320/2 SPACE

0 0 0 SPACE 14

15 0 0 0 SPACE 16

17 0 0 SPACE 18

* CIRCUITED THROUGH CONTACTOR A2.43 1.33 PANEL G TOTAL kVA 3.77

PANEL G AMPS AT 480V 7.8

ARC FLASH AND SHOCK HAZARD RESULTS "LC-G"ARC FLASH BOUNDARY





SHOCK HAZARD



CALCULATED DATE

SHORT CIRCUIT CALCULATION "LC-G"480V IN A 1-PH, 3W CONFIGURATION WITH A POWER-FACTOR OF 0.90, 1 ALUMINIUM



VOLTAGE 240/480V



LENGTH TO FAULT 60'

SERVICE CONDUCTOR SIZE (3) 1/0 ALUMINIUM



VOLTAGE DROPS "LC-G"240V IN A 1-PH, 2W CONFIGURATION WITH A POWER FACTOR OF 0.90, 1 COPPER CONDUCTOR PER PHASE IN A RMC. TEMPERATURE RATING

75 DEG C

CKT # SEGMENT SEGMENTSIZE (AWG)

SEGMENTLENGTH (FT) LOAD (VA) TOTAL

(AMPS)SEQ. DROP

(%VD)

CUMULATIVE DROP(%VD)

G-1

EXISTING LIGHT POLE 5TO 4 8 221 533.33 1.13 0.08 1.31




EXISTING LIGHT POLE 3TO LC G 8 307 2666.67 5.67 0.54 0.54

EXISTING SERVICE: LC-H240/480V, 100A

EXISTING JB, TYP.


ARC FLASH AND SHOCK HAZARD RESULTS LC-HARC FLASH BOUNDARY





SHOCK HAZARD



CALCULATED DATE

SHORT CIRCUIT CALCULATION LC-H480V IN A 1-PH, 3W CONFIGURATION WITH A POWER-FACTOR OF 0.90, 1 ALUMINUM



VOLTAGE 240/480V



LENGTH TO FAULT 60'

SERVICE CONDUCTOR SIZE 1/0 Aluminum Conductors



VOLTAGE DROPS LC-H240V IN A 1-PH, 2W CONFIGURATION WITH A POWER FACTOR OF 0.90, 1 COPPER CONDUCTOR PER PHASE IN A RMC.





H-4

E206 to E204 8 205 183 0.8 0.10 1.85

E204 to E202 8 130 367 1.6 0.13 1.74

E202 to LC-H 8 1070 550 2.4 1.61 1.61

H-6

E207 TO E205 8 115 183 0.8 0.06 2.32

E205 TO E203 8 150 367 1.6 0.15 2.26

E203 TO E201 8 205 551 2.4 0.31 2.11

E201 TO LC-H 8 895 733 3.2 1.80 1.80

SUMMARY OF EXISTING LOAD CENTER LC-HLOAD CENTER TYPE: TYPE 1A

MAINTENANCE RESPONSIBILITY: MUNICIPALITY OF ANCHORAGE (MOA)


SERVICE CONDUIT TYPE: RMC & PVC

LOAD CENTER LOCATION DATA (61.137236°, -149.863658°, APPROX.)

LOAD CENTER: OLD SEWARD HWY AND SCOOTER AVE, SE

POWER SOURCE: EXISTING 25 kVA CEA PAD-MOUNT SERVICE TRANSFORMER (61.137204°, -149.858690°, APPROX.)(NOTE 2)

PHOTOELECTRIC CONTROL: EXISTING AT LOAD CENTER


PROVIDE METER SOCKET: EXISTING METER

PANEL H MAIN SERVICE DISCONNECT 480V, 2-POLE, 100A

CONTACTOR A: EXISTING 12-POLE, 30A

AIC RATING, PANEL H: 14 kAIC @ 480V

PANEL H- 240/480 VAC, 100A BUS



TRIP POLE

120/2 L1-L7, ODD *

(LUM'S L1,L3,L5) (L7 REMOVED)

0.43 0.53 0.1 CONTROL 15/1 2

3 0.43 0.98 0.55 E202-E206,EVEN*(LUM'S E202,E204,E206) 20/1 4

520/2 L2-L8, EVEN *

(LUM'S L2,L4,L6) (L8 REMOVED)

0.43 1.16 0.73E201-E207,ODD*

(LUM'S E201, E203,E205,E207)

20/1 6

7 0.43 0.43 0SPARE 20/2

8

920/2 SPARE

0 0 0 10

11 0 0 0 SPACE - 12

1320/2 SPARE

0 0 0 SPACE - 14

15 0 0 0 SPACE - 16

17 - SPACE 0 0 0 SPACE - 18

* CIRCUITED THROUGH CONTACTOR A1.69 1.41 PANEL H TOTAL kVA 3.10

PANEL H AMPS AT 480V 6.5

SERVICE: LC-I240/480V, 100A


VOLTAGE DROPS LC-I240V IN A 1-PH, 2W CONFIGURATION WITH A POWER FACTOR OF 0.90, 1 COPPER CONDUCTOR PER PHASE IN A RMC.





I-1(SEGMENT1)

E214 TO E213 8 280 183 0.8 0.14 0.76

E213 TO E212 8 240 367 1.6 0.24 0.62

E212 TO LC-I 8 150 917 4.0 0.38 0.38

I-1(SEGMENT2)

E208 TO E210 8 170 183 0.8 0.09 0.54

E210 TO E212 8 80 367 1.6 0.08 0.46

E212 TO LC-I 8 150 917 4.0 0.38 0.38

I-3E209 TO E211 8 200 183 0.8 0.10 0.17

E211 TO LC-I 8 65 367 1.6 0.07 0.07

SUMMARY OF NEW LOAD CENTER LC-ILOAD CENTER TYPE: TYPE 1A




LOAD CENTER LOCATION DATA (STATION: 3017+12.2, OFFSET: 52.57' RT)

LOAD CENTER: SEWARD HWY AND SCOOTER AVE, SE





PANEL I MAIN SERVICE DISCONNECT 480V, 2-POLE, 100A

CONTACTOR A: YES, 4-POLE, 30A

AIC RATING, PANEL I: 10 kAIC @ 480V

PANEL I - 240/480 VAC, 100A BUS



TRIP POLE

1 20/1 LUM'SE208,E210,E212,E213,E214* 0.92 0.97 0 SPARE 20/1 2

3 20/1 LUM'S E209,E211* 0.37 1.39 1CABINET TRANSFORMER

240V TO 120V FORRECEPTACLE, LIGHT, PECONTROL AND HEATER

15/1 4

520/2 SPARE

0 0 0 SPARE 20/1 6

7 0 0 0SPARE 20/2

8

920/2 SPARE

0 0 0 10

11 0 0 0 SPACE - 12

1320/2 SPARE

0 0 0 SPACE - 14

15 0 0 0 SPACE - 16

17 - SPACE 0 0 0 SPACE - 18

* CIRCUITED THROUGH CONTACTOR A0.97 1.39 PANEL I TOTAL kVA 2.36

PANEL I AMPS AT 480V 4.9

SHORT CIRCUIT CALCULATION LC-I480V IN A 1-PH, 3W CONFIGURATION WITH A POWER-FACTOR OF 0.90, 1 ALUMINUM CONDUCTOR PER PHASE IN

A RMC. TEMPERATURE RATING 75 DEG C


VOLTAGE 240/480V



LENGTH TO FAULT 60'




SERVICE: LC-J240/480V, 100A


SHORT CIRCUIT CALCULATION LC-J480V IN A 1-PH, 3W CONFIGURATION WITH A POWER-FACTOR OF 0.90, 1 ALUMINUM CONDUCTOR PER

PHASE IN A RMC. TEMPERATURE RATING 75 DEG C


VOLTAGE 240/480V


TRANSFORMER LET-THRU SHORT CIRCUITCURRENT (INFINITE BUS) 3389A

LENGTH TO FAULT 60'


SERVICE CONDUIT 2" RMC & PVC


ARC FLASH AND SHOCK HAZARD RESULTS LC-JARC FLASH BOUNDARY





SHOCK HAZARD



CALCULATED DATE

SUMMARY OF NEW LOAD CENTER LC-JLOAD CENTER TYPE: TYPE 1A




LOAD CENTER LOCATION DATA (Station: 4204+76.1’ , Offset : 38.2’RT)

LOAD CENTER: SEWARD HWY AND BRAYTON DRIVE, SE





PANEL J MAIN SERVICE DISCONNECT 480V, 2-POLE, 100A

CONTACTOR A: YES, 4-POLE, 30A

AIC RATING, PANEL J: 10 kAIC @ 480V

PANEL J - 240/480 VAC, 100A BUS



TRIP POLE

1 20/1 LUM'S E40,E41,E42,E43,E44* 1.08 1.18 0.1 CONTROL 15/1 2

3 15/1CABINET TRANSFORMER 240V TO

120V FOR RECEPTACLES, LIGHT, PECONTROL AND HEATER

1 1 0SPARE 20/2

4

520/2 SPARE

0 0 0 6

7 0 0 0SPARE 20/2

8

920/2 SPARE

0 0 0 10

11 0 0 0 SPACE - 12

1320/2 SPARE

0 0 0 SPACE - 14

15 0 0 0 SPACE - 16

17 - SPACE 0 0 0 SPACE - 18

* CIRCUITED THROUGH CONTACTOR A1.18 1 PANEL J TOTAL kVA 2.18

PANEL J AMPS AT 480V 4.5

VOLTAGE DROPS LC-J240V IN A 1-PH, 2W CONFIGURATION WITH A POWER FACTOR OF 0.90, 1 COPPER CONDUCTOR PER PHASE IN A RMC. TEMPERATURE RATING 75 DEG C




J-1(Segmen

t 1)

E40 TO E41 8 225 216 0.9 0.13 0.54

E41 TO E42 8 200 431 1.9 0.24 0.40

E42 TO LC-J 8 95 647 2.8 0.17 0.17

J-1(Segmen

t 2)

E44 TO E43 8 230 216 0.9 0.14 0.38

E43 TO LC-J 8 205 431 1.9 0.24 0.24

EXISTING SERVICE: LC-K240/480V, 100A

EXISTING JB, TYP. LUMINAIRE NUMBER, TYP.

ARC FLASH AND SHOCK HAZARD RESULTS LC-KARC FLASH BOUNDARY





SHOCK HAZARD



CALCULATED DATE

SHORT CIRCUIT CALCULATION LC-K480V IN A 1-PH, 3W CONFIGURATION WITH A POWER-FACTOR OF 0.90, 1 ALUMINUM CONDUCTOR PER PHASE IN

A RMC. TEMPERATURE RATING 75 DEG C


VOLTAGE 240/480V



LENGTH TO FAULT 60'




SUMMARY OF EXISTING LOAD CENTER LC-KLOAD CENTER TYPE: TYPE 1A




LOAD CENTER LOCATION DATA (61.144392°, -149.852389°)

LOAD CENTER: DIMOND BLVD AND BRAYTON DR, SE

POWER SOURCE: EXISTING 25 kVA CEA PAD-MOUNT SERVICE TRANSFORMER (61.144381°, -149.852475°, APPROX.)(NOTE 2)



PROVIDE METER SOCKET: EXISTING METER 144 826 226

PANEL K MAIN SERVICE DISCONNECT 480V, 2-POLE, 100A

CONTACTOR A: 11.7

AIC RATING, PANEL K: 10 kAIC @ 480V

PANEL K - 240/480 VAC, 100A BUS



TRIP POLE

1.0 20/1 LUM'S E51 TO E54* 0.9 0.9 0.0MAIN SERVICE DISCONNECT 100/2

2

3.0 20/1 LUM'S E55 TO E57* 0.6 0.6 0.0 4

5.020/2 LUMINAIRES *

(UNK.)

0.2 0.3 0.1 CONTROL 15/1 6

7.0 0.2 1.1 0.9EAST RAMP LUMINAIRES * 20/2

8

9.020/2 HIGHTOWER #2* (REMOVED)

0.0 0.9 0.9 10

11.0 0.0 0.0 0.0SPARE 20/2

12

13.020/2 LUMINAIRES *

(NB ON RAMP)

0.9 0.9 0.0 14

15.0 0.9 0.9 0.0SPARE 20/2

16

17.0 - SPACE 0.0 0.0 0.0 18

* CIRCUITED THROUGH CONTACTOR A3.0 2.6 PANEL K TOTAL kVA 5.6

PANEL K AMPS AT 480V 11.7

VOLTAGE DROPS LC-K240V IN A 1-PH, 2W CONFIGURATION WITH A POWER FACTOR OF 0.90, 1 COPPER CONDUCTOR PER PHASE IN A RMC. TEMPERATURE RATING 75 DEG C




K-1

E54 TO E53 6 210 216 0.9 0.08 2.01

E53 TO E52 6 190 431 1.9 0.14 1.93

E52 TO E51 6 240 647 2.8 0.27 1.79

E51 TO LC-K 6 1005 862 3.7 1.52 1.52

K-3

E57 TO E56 6 210 216 0.9 0.08 2.38

E56 TO E55 6 250 431 1.9 0.19 2.30

E55 TO LC-K 6 1865 647 2.8 2.11 2.11

EXISTING SERVICE LC-L240/480V, 100A EXISTING JB, TYP

LUMINAIRE NUMBER, TYP

ARC FLASH AND SHOCK HAZARD RESULTS LC-LARC FLASH BOUNDARY





SHOCK HAZARD



CALCULATED DATE

SHORT CIRCUIT CALCULATION LC-L480V IN A 1-PH, 3W CONFIGURATION WITH A POWER-FACTOR OF 0.90, 1 ALUMINUM



VOLTAGE 240/480V



LENGTH TO FAULT 60'




VOLTAGE DROPS LC-L240V IN A 1-PH, 2W CONFIGURATION WITH A POWER FACTOR OF 0.90, 1 COPPER CONDUCTOR PER PHASE IN A RMC.





L-1

E50 TO E49 6 230 216 0.94 0.09 2.31

E49 TO E48 6 235 431 1.87 0.18 2.23

E48 TO E47 6 245 647 2.81 0.28 2.05

E47 TO E46 6 230 862 3.75 0.35 1.77

E46 TO E45 6 245 1078 4.69 0.46 1.43

E45 TO LC-L 6 425 1293 5.62 0.96 0.96

L-3

E33 TO E34 6 240 216 0.94 0.09 2.96

E34 TO E35 6 235 431 1.87 0.18 2.87

E35 TO E36 6 185 647 2.81 0.21 2.69

E36 TO E37 6 260 862 3.75 0.39 2.48

E37 TO E38 6 230 1078 4.69 0.43 2.09

E38 TO E39 6 230 1293 5.62 0.52 1.66

E39 TO LC-L 6 430 1509 6.56 1.14 1.14

L-17

E31 TO E30 6 125 216 0.94 0.05 3.16

E30 TO E32 6 240 431 1.87 0.18 3.11

E32 TO LC-L 6 2585 647 2.81 2.93 2.93

SUMMARY OF EXISTING LOAD CENTER LC-LLOAD CENTER TYPE: TYPE 1A (STATE OF ALASKA OWNED)




LOAD CENTER LOCATION DATA (61.144553°, -149.858410°)

LOAD CENTER: E DIMOND BLVD AND HOMER DR, SW

POWER SOURCE: EXISTING 50 kVA CEA PAD-MOUNT SERVICE TRANSFORMER (61.144514°, -149.858690°) (NOTE 3)



PROVIDE METER SOCKET: EXISTING METER 144 826 201

PANEL L MAIN SERVICE DISCONNECT 480V, 2-POLE, 100A

CONTACTOR A: EXISTING 8-POLE

AIC RATING, PANEL L: 10 kAIC @ 480V

PANEL L - 240/480 VAC, 100A BUS



TRIP POLE

1 20/1 LUM'S E45 TO E50 * 1.3 1.3 0.0MAIN SERVICE DISCONNECT 100/2

2

3 20/1 LUM'S E33 TO E39* 1.5 1.5 0.0 4

525/2 HIGH TOWER HT03 * (REMOVED)

0.0 0.1 0.1 CONTROL 15/1 6

7 0.0 0.0 0.0 HIGH TOWER HT04 *(REMOVED) 20/2

8

920/2 HIGH TOWER HT01*

(REMOVED)

0.0 0.0 0.0 10

11 0.0 0.0 0.0SPARE 20/2

12

1320/2 HIGH TOWER HT05

(NOTE 2) (REMOVED)

0.0 0.0 0.0 14

15 0.0 0.0 0.0SPARE 20/2

16

17 20/1 LUM'S E30 TO E32 * 0.6 0.6 0.0 18

* CIRCUITED THROUGH CONTACTOR A2.0 1.5 PANEL L TOTAL kVA 3.5

PANEL L AMPS AT 480V 7.4

≥ ≥ ≤≤

sheets_part3.pdf · e104 to lc d 8 65 333.33 1.45 0.06 0.06 d-5 e1 to e2 8 228 215.56 0.94 0.13...

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