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MAIN DISTRIBUTION Three Phase, 4 Wires, 120/208 Volts, Solid Neutral, Grounding Bar, 400 Amps MB Adjusted at 300 Amps Trip, 42 Poles, Indoor, Surface Mounted. PANEL "B„ SQUARE D N0442L4C+MQMB4LA+MH62+NC62V(S). Main Breaker LAL36400MC Kw per Phase Pole ole Brk Wiring Load Description Load Description Wiring Brk Pole A B C 1 20 (2) #12 AWG, (1) #14 G Small AC Unit Server Room 117 Southeast Area 1.10 Water Cooler Hall 140 South Central Area (2) #12 AWG, (1) #14 G 20 2 3 1.10 4 5 20 (2) #12 AWG, (1) #14 G General Purpose Receptacles Rooms 115, 116 2.70 General Purpose Receptacles Hall, Electrical, (2) #12 AWG, (1) 414 G 20 6 South Central Area Storage and Mechanical Rooms South Central Area 7 20 (2) #12 AWG, (1) #14 G IT Server Equipment Room 117 1.80 General Purpose Receptacles Open Office 120 (2) #12 AWG, (1) #14 G 20 8 South Central Area South Central Area 9 20 (2) #12 AWG, (i) #14 G General Purpose Receptacles Rooms 129, 130 2.52 General Purpose Receptacles Open Office 120 (2) #12 AWG, (1 } #14 G 20 10 South Central Area South Central Area 11 20 (2) #12 AWG. (1) #14 G Flushometers Restrooms 113 and 114. Service WP - 1.80 General Purpose Receptacles Restroom 113,114, (2) #12 AWG, (1) #14 G 20 12 Receptacle Condensing Unit #2 South Central Area Rooms 115, 116 and Hall 140 South Central Area 13 80 (3) #4 AWG, Air Handling Unit #2 18.71 kW Heater 7.00 Air Handling Unit #2 (2) 4.2 HP Compressor (3) #8 AWG, 45 14 15 7.00' 16 (1) #8 G (1) 2 HP Motor (1) 1 HP Motor (1) #8 G 17 7.00" 18 19 20 (2) #12 AWG, (1) #14 G Emergency Lighting 1.74 General Purpose Receptacles Conference Room 121 (2) #12 AWG, (1) #14 G 20 20 South Central Area South Central Area 21 20 (2) #12 AWG, (1) #14 G Emergency Lighting 1.60 General Purpose Receptacles Conference Room (2) #12 AWG, (1) #14 G 20 22 North Central Area 122 South Central Area 23 20 (2) #12 AWG, (1) #14 G General Lighting Open Office Space 120 2.40 General Lighting Restrooms 113 and 114 (2) #12 AWG, (1) #14 G 20 24 South Central Area South Central Area 25 20 (2) #12 AWG, (1) #14 G General Lighting Copy Room 127, Halls 137 and 139 2.30 General Lighting Rooms 115, 116, 117, 118a, 118b (2) #12 AWG, (1) #14 G 20 26 North -South Central Area and 119 South Central Area 27 20 (2) #12 AWG, (1) #14 G General Lighting Conference Rooms 121 and 122 South Central Area 1.60 VAV Boxes 2-1 Thru BP Actuators (2) #12 AWG, (1) #14 G 20 26 29 15.86 30 150 See Single Line Load Center "A" Load Center "BR" See Single Line 100 31 11.82 32 Diagram this Sheet Diagram this Sheet 33 15.72 34 35 4.32 36 100 See Single Line Load Center "C" - 37 7.54 38 Diagram this Sheet 39 8-53 40 41 42 Total Connected Load per Phase in kiloWatts 33.30 38.07 34.38 Connected Average amperes per phase 294.0 Amperes Estimated Demand Factor = 70% Average Demand Current per Phase : 0.7 x 294 = 206 Amperes u SINGLE LINE DIAGRAM Existing Underground Service Drop to Remain C 4" (3) 350 KMill THHN (1) 4/0 AWG THHN (N). Aluminum. New Service Service Extension C 4" (3) 350 KMill THHN (1) 4/0 AWG THHN (N), 1/0 (G) Aluminum New Service Grounding Conductor (1) #1/0 AWG Aluminum. Bond It to the Cold Water Grid. New Grounding Electrodes: (3) 3/4" x 10' Copper Clad Steel Grounding Bars one on each Corner of a 10" Side Equilateral Triangle Tied with a 1/0 Aluminun Grounding Conductor 101 3uilding isting Grade C Room 136 5 } is C 1-1/2", (3) # 2 AWG THW, (1) # 6 (N), (1) # 8 AWG (G) 6 C 1-1 /4", (3) # 4 AWG THW, (1) # 8 (N), (1) # 8 AWG (G) 400 Amperes, Three Phase, 208 Volts, Feed Only, Meter Pak Center, Rainproof, UL Listed, 100KA, Bolt Lugs, Neutral and SB Grounding Bars, for Aluminun Conductors Only. Coordinate Installation with Utility Company. Square D Catalog No. EZ M340OTBU LOAD CENTER "A" Three Phase, 4 Wires, 120/208 Volts, Floating Neutral, Grounding Bar, 200 Amps MLO, 24 Poles, Indoor, Surface Mounted, With Door. SQUARE D Q0324L200G+QOC24US Kw per Phase Pole Brk Wiring Load Description Load Description Wiring g Brk Pole A B C 1 20 (2) #12 AWG, (1) #14 G Hallways and Mechanical Room General Purpose 2.52 General Purpose Receptacles Rooms 106 and 107 (2) #12 AWG, (1) #14 G 20 2 Receptacles Southwest Area Northwest Area 3 20 (2) #12 AWG, (1) #14 G General Purpose Receptacles Rooms 101 and 102 2 52 (general Purpose Receptacles Rooms 107 and 108 (2) #12 AWG, (1) #14 G 20 4 Southwest Area Southwest Area 5 20 (2) #12 AWG, (1) #14 G General Purpose Receptacles Rooms 102 and 103 Southwest Area 3.06 Copier of Hall 139 (2) #12 AWG, (1) #14 G 20 6 7 20 (2) #12 AWG, (1) #14 G General Purpose Receptacles Rooms 104 and 105 . L 70 General Purpose Receptacles Rooms 109 and 110 (2) #12 AWG, (1) #14 G 20 8 Southwest Area Southwest Area 9 50 () #AWG, AIR HANDLER UNIT # 1 : 4.50* CONDENSING UNIT # 1: (3) #8 AWG, 10 11 (1) 2 HP BLOWER 4.50* (1) 5.6 HP COMPRESSOR 40 12 (1)#10G (1) 1 1.25 kW HEATER (2) 112 HP FAN MOTOR (1)#10G 13 4 50* 14 15 (2 #8 AWG, ) Tankless Instantaneous Water Heater i-E;O General Lighting Rooms 105, 106 and 107 Northwest Area (2) #12 AWG, (1) #14 G 20 16 40 (1) #10 G Nominal Load 6,000 Watts 17 7.6 General Purpose Lighting Rooms 101, 102, 103, and (2) #12 AWG, (1) #14 G 20 18 104 West Area 19 20 2 #12 AWG, 1 #14 G O O General Lighting Halls 133, 136 and 137, Storage, 1.60 Emer enc Lighting Southwest Area g y g 9 (2) #12 AWG, (1) #14 G 20 20 Janitor and Mechanical Rooms Southwest Area 21 20 (2) #12 AWG, (1) #14 G General Purpose Lighting Roorns 108, 109 and 110 0.60 Spare 20 22 Southwest Area 23 20 (2) #12 AWG, (1) #14 G VAV Boxes 1-1 thru BP Actuators 20 24 25 26 27 28 29 30 Total Connected Load per Phase in kiloWatts 11.32 15.22 15.36 Average amperes per phase 116.0 Amperes (') Since the Heating Elements (8,000 Watts) of the AHU and the Compressors of the Condensing Unit will not operate simultaneously only the largest of the two electrical loads is considered in the Total Load Calculations. LOAD CENTER 11Cif Three Phase, 4 Wires, 120/208 Volts, Floating Neutral, Grounding Bar, 125 Amps MLO, 24 Poles, Indoor, Surface Mounted, With Door. SQUARE D Q0324L125G+QOC24US Kw per Phase Pole Brk Wiring Load Description Load Description Wiring Brk Pole A B C 1 20 (2) #12 AWG, (1) #14 G Hallways and Mechanical Room General Purpose 3.68 Tankless Instantaneous Water Heater (2) #10 AWG, (1) #10 G 20 2 Receptacles Northeast Area Nominal Load 2,600 Watts 3 20 (2) #12 AWG, (1) #14 G Accounting Room 134 General Purpose Receptacles 3 68 Rooms 127 and 128 General Purpose Receptacles (2) #12 AWG, (1) #14 G 20 4 Northeast Area Northeast Area 5 20 (2) #12 AWG, (1) #14 G Accounting Room 134 General Purpose Receptacles 1.22 Plotter, Room 127 (2) #12 AWG, (1) #14 G 20 6 Northeast Area Northeast Area 7 20 (2) #12 AWG, (1) #14 G Offices 135 and 136 General Purpose Receptacles Northeast Area 1 ^46 Emergency Lights NE Section (2) #12 AWG, (1) #14 G 10 8 9 30 AWG, (1) #)#1 AIR HANDLER UNIT_ # 3: (1) 1/2 HP BLOWER 2-40 CONDENSING UNIT # 3: (1) 3 HP COMPRESSOR (3) #10 AWG, 25 10 11 2.40' 12 ( 0G (1) 7.2 kW HEATER (1) 1 /8 HP FAN MOTOR (1)#10G 13 2 40' 14 15 20 (2) #12 AWG, (1) #14 G General Lighting Rooms 128 and 134 2.45 General Lighting Rooms 131, 132, 133 and 135 (2) #12 AWG, (1) #14 G 20 16 Northeast Area Northeast Area 17 20 (2) #12 AWG, (1) #14 G General Lighting Room 134 Work Area Northeast Area 1.0 VAV Boxes 2-1 Thru BP Actuators (2) #12 AWG, (1) #14 G 20 18 19 20 SPARE 20 21 22 23 24 Total Connected Load per Phase in kiloWatts 7.54 8.53 4.62 Average amperes per phase 57.0 Amperes () Since the Heating Elements (8,000 Watts) of the AHU and the Compressors of the Condensing Unit will not operate simultaneously only the largest of the two electrical loads is considered in the Total Load Calculations. Three Phase, 4 Wires, 120/208 Volts, Floating Neutral, Grounding Bar, 125 Amps MLO, 20 Poles, Indoor, �� LOAD CENTER "BR" Flush Mounted, With Door. SQUARE D Q0320L125G+QOC20US Kw per Phase Pole Brk Wiring Load Description Load Description Wiring Brk Pole A B C 1 20 (2) #12 AWG, (1) #14 G Break Room 125 General Purpose Receptacles 2.16 Break Room 125 East Countertop Receptacles (2) #12 AWG, (1) #14 G 20 2 North-Central Area North-Central Area 3 20 (2) #12 AWG, (1) #14 G Break Room 125 North Countertop Receptacles 4.40 l ankless Instantaneous Water Heater (2) #10 AWG, (1) #10 G 30 4 North-Central Area Nominal Load 2,600 Watts 5 20 (2) #10 AWG, (1) #10 G Break Room Sink Tankless Instantaneous Water 3.30 Break Room 125 Refrigerator (2) #12 AWG, (1) #14 G 20 6 Heater North-Central Area 2,600 Watts North Central Area 7 20 (2) #12 AWG, (1) #14 G Reception/Lobby 126 General Purpose Receptacles 1.80 Copy Room 127 General Purpose Receptacles (2) #12 AWG, (1) #14 G 20 8 North-Central Area North Central Area 9 20 (2) #12 AWG, (1) #14 G Copy Room 127 Copier 3.20 General Lighting Outdoor Porch and Lobby 126 (2) #12 AWG, (1) #14 G 20 10 North Central Area North Central Area 11 20 (2) #12 AWG, (1) #14 G General Lighting Hall 123, Lobby 126, Reception 2.15 General Lighting Break Room 125 and Restroom (2) #12 AWG, (1) #14 G 20 12 North Central Area 124 North Central Area 13 20 (3) #12 AWG, (1) #14 G 2 HP Electric Motor of the SKYFOLD Retractable 0.50 Spare 20 14 15 0.50 16 Partition. 17 0.50 18 19 20 Total Connected Load per Phase in kiloWatts 4.46 8.10 5.95 Average amperes per phase 52-0 Amperes PROPOSED 1 ELEC PANELS architect SONIA FUEREDI DESIGN 2860 WILTSHIRE DRIVE DECATUR, GA 30030 plumbing & electrical HUGO MADRIGAL, PE 4911 Molokai Drive Naples, FL 33412 Florida Registration 39560 mechanical CONSULTING ENG. ASSOCIATES, INC. 8365 Gunn Highway Tampa, Florida 33626 GENERAL CONTRACTOR general contractor RTD CONSTRUCTION, Inc 5344 9th Street Zephyrhills, Florida 33542 OC U Z J O LL V) J _J zz� 00 = UJ Q N O oC Imo; z zF - LLI W Cn Q cr Z = W O� U U 0 z L Q 00 L 0 CC 0c0 rn PROJECT NO: 2014-001 DATE 2014_0327 REVISIONS i 1Uu0, MAD: L PF PE 39560 E-3