Atch 2_Building C5 transformer replacement drawing set_FINAL_2025.pdf

Location Coordinator:Contracting Officer Rep.:Contracting Officer:Engineering Project Manager:

Task

Order #:

Drawing Title:PROJECT TITLE:

FEU Project #:

Drawing Number:

Agricultural Research Service U.S. Department of Agriculture

NCAH

1920 Dayton Avenue Ames, Iowa 50010

Revision:

Client:

Sheet: Of

Designer:

Date:

Date:

Ben A'Hearn TBD Brandon Keith

Building C5 transformer replacement

Title Page

4/21/2025

Brandon Keith P01

25019 1 5

UNITED STATES DEPARTMENT OF AGRICULTURE

AGRICULTURE RESEARCH SERVICE

NATIONAL CENTERS FOR ANIMAL HEALTH

Building C5 transformer replacement

INDEX OF DRAWINGS

P02

Title Page

South Campus Site drawing

P03

P04

Arc Flash One line

P01

C5 transformer pictures

C5 transformer data plate informationP05

Building C5 transformer

Order #:

Drawing Title:PROJECT TITLE:

FEU Project #:

Drawing Number:

Agricultural Research Service U.S. Department of Agriculture

NCAH

1920 Dayton Avenue Ames, Iowa 50010

Revision:

Client:

Sheet: Of

Designer:

Date:

Date:

A3 (4

A4 (4

A5 (4

A6

9)

A7

0)

A8 (4

C

C5 (419)

C4

8)

C3 (4

)401MB

Ben A'Hearn TBD Brandon Keith

Building C5 transformer replacement

South Campus Site drawing

4/21/2025

Brandon Keith P02

25019 2 5

Building C5 transformer

13.8kV Primary Pedestal

Main 13.8kV Switchgear

13.8kV Feeder

13.8kV transformer

Sectionalizer

Order #:

Drawing Title:PROJECT TITLE:

FEU Project #:

Drawing Number:

Agricultural Research Service U.S. Department of Agriculture

NCAH

1920 Dayton Avenue Ames, Iowa 50010

Revision:

Client:

Sheet: Of

Designer:

Date:

Date:

Ben A'Hearn TBD Brandon Keith

Building C5 transformer replacement

Arc Flash one line

4/21/2025

Brandon Keith P03

25019 3 5

MAIN AMAIN B

NO FEED

13TH STREET UTIL

SC CONTRIBUTION 3P 5102.9 AMPS

SC CONTRIBUTION SLG 4313.2 AMPS

FDR_SOUTH-CAMPUS-SWGR-1

VOLTAGERATING 15000 V

CABLESIZE 4/0 AWG

QTYPERPHASE 1

AMPACITY 274.4 A

LENGTH 1000.0 FT

CONDUCTOR DESC 3-1/C

INCOMING-LINE 2 (13.8KV)

MANUFACTURER SQUARE D

CATALOG NO. 17.5GXQSJD (125E-150E)

FRAME/MODEL GXQ, 150E

FRAME/RATING 150.0 A

FRAMEVOLTAGE 17500.0 V

INTERRUPTINGRATING 65.0 KA

SENSOR/TRIP 150.0 A

SOUTH-CAMPUS-SWGR-1 COMPONENTNAME SOUTH-CAMPUS-SWGR-1

MANUFACTURER SQUARE D

RATINGDESCRIPTION 600A 15000V 600.0A 38.0KA 15.000

OPEN

INCOMING-LINE 1 (13.8KV)

MANUFACTURER SQUARE D

CATALOG NO. 17.5GXQSJD (125E-150E)

FRAME/MODEL GXQ, 150E

FRAME/RATING 150.0 A

FRAMEVOLTAGE 17500.0 V

INTERRUPTINGRATING 65.0 KA

SENSOR/TRIP 150.0 A

LINE-4 (BLDG 402)

MANUFACTURER SQUARE D

CATALOG NO. 17.5GXMSJD (80E-100E)

FRAME/MODEL GXM, 80E

FRAME/RATING 80.0 A

FRAMEVOLTAGE 17500.0 V

INTERRUPTINGRATING 65.0 KA

SENSOR/TRIP 80.0 A

FDR_T-1 (13.8KV)(BLDG 402)

VOLTAGERATING 15000 V

CABLESIZE 1 AWG

QTYPERPHASE 1

AMPACITY 162.8 A

LENGTH 300.0 FT

CONDUCTOR DESC 3-1/C

LINE-3 (BLDG 403)

MANUFACTURER SQUARE D

CATALOG NO. 17.5GXMSJD (80E-100E)

FRAME/MODEL GXM, 80E

FRAME/RATING 80.0 A

FRAMEVOLTAGE 17500.0 V

INTERRUPTINGRATING 65.0 KA

SENSOR/TRIP 80.0 A

FDR_T-1 (BLDG 403)

VOLTAGERATING 15000 V

CABLESIZE 1 AWG

QTYPERPHASE 1

AMPACITY 162.8 A

LENGTH 200.0 FT

CONDUCTOR DESC 3-1/C

LINE-2 (SW-1-SOUTH)

MANUFACTURER SQUARE D

CATALOG NO. 17.5GXMSJD (80E-100E)

FRAME/MODEL GXM, 80E

FRAME/RATING 80.0 A

FRAMEVOLTAGE 17500.0 V

INTERRUPTINGRATING 65.0 KA

SENSOR/TRIP 80.0 A

FDR_SW-1 (SOUTH)

VOLTAGERATING 15000 V

CABLESIZE 1 AWG

QTYPERPHASE 1

AMPACITY 162.8 A

LENGTH 75.0 FT

CONDUCTOR DESC 3-1/C

LINE-1 (BLDG 401)

MANUFACTURER SQUARE D

CATALOG NO. 17.5GXMSJD (80E-100E)

FRAME/MODEL GXM, 80E

FRAME/RATING 80.0 A

FRAMEVOLTAGE 17500.0 V

INTERRUPTINGRATING 65.0 KA

SENSOR/TRIP 80.0 A

FDR_SC-1 (BLDG 401 MB)

VOLTAGERATING 15000 V

CABLESIZE 1 AWG

QTYPERPHASE 1

AMPACITY 162.8 A

LENGTH 40.0 FT

CONDUCTOR DESC 3-1/C

T-1 (BLDG 403)-PRI

COMPONENTNAME T-1 (BLDG 403)-PRI

MANUFACTURER GENERAL ELECTRIC

RATINGDESCRIPTION 112.5KVA 13800V 4.7A 16.0KA 15.000

S

P

T-1 (BLDG 403)

MANUFACTURER GENERAL ELECTRIC

NOMINAL KVA 112.5 KVA

PRI CONNECTION DELTA

PRI RATEDVOLTAGE 13800 V

SEC CONNECTION WYE-GROUND

SEC RATEDVOLTAGE 208 V

TRANSFORMERTYPE STANDARD SHELL

Z% 3.5400 %

T-1 (BLDG 403)-SEC

COMPONENTNAME T-1 (BLDG 403)-SEC

MANUFACTURER GENERAL ELECTRIC

RATINGDESCRIPTION 112.5KVA 208V 312.3A 42KA 3.240

T-1 (BLDG 403)-BKR-SEC

MANUFACTURER SQUARE D

CATALOG NO. Q4L____

FRAME/MODEL Q4

FRAME/RATING 400.0 A

FRAMEVOLTAGE 240.0 V

INTERRUPTINGRATING 25.0 KA

SENSOR/TRIP 300.0 A

PLUG 300.0 A

SETTING_INST LO (1500A)

FUSE_T-1 (BLDG 403)

MANUFACTURER COOPER

CATALOG NO. FA4H___

FRAME/MODEL NX, 10C

FRAME/RATING 10.0 A

FRAMEVOLTAGE 15500.0 V

INTERRUPTINGRATING 50.0 KA

SENSOR/TRIP 10.0 A

FDR_DS-1 (BLDG 403)

VOLTAGERATING 600 V

CABLESIZE 350 KCMIL

QTYPERPHASE 1

AMPACITY 310.0 A

LENGTH 50.0 FT

CONDUCTOR DESC 4-1/C+G

FUSE_DS-1 (BLDG 403)

MANUFACTURER BUSSMANN

CATALOG NO. FRN-R-___

FRAME/MODEL FRN-R

FRAME/RATING 300.0 A

FRAMEVOLTAGE 250.0 V

INTERRUPTINGRATING 200.0 KA

SENSOR/TRIP 300.0 A

DS-1 (BLDG 403)

COMPONENTNAME DS-1 (BLDG 403)

MANUFACTURER SQUARE D

RATINGDESCRIPTION 400A 240V 400.0A 10.0KA 1.732

FDR_P-1 (BLDG 403)

VOLTAGERATING 600 V

CABLESIZE 350 KCMIL

QTYPERPHASE 1

AMPACITY 310.0 A

LENGTH 73.0 FT

CONDUCTOR DESC 4-1/C+G

T-1 (13.8KV)(BLDG 402)-PRI

COMPONENTNAME T-1 (13.8KV)(BLDG 402)-PRI

MANUFACTURER COOPER

RATINGDESCRIPTION 500KVA 13800V 20.9A 16.0KA 15.000

S

P T-1 (13.8KV)(BLDG 402)

MANUFACTURER COOPER

NOMINAL KVA 500 KVA

PRI CONNECTION DELTA

PRI RATEDVOLTAGE 13800 V

SEC CONNECTION WYE-GROUND

SEC RATEDVOLTAGE 480 V

TRANSFORMERTYPE STANDARD SHELL

Z% 4.8000 %

T-1 (13.8KV)(BLDG 402)-SEC

COMPONENTNAME T-1 (13.8KV)(BLDG 402)-SEC

MANUFACTURER COOPER

RATINGDESCRIPTION 500KVA 480V 601.4A 35.0KA 3.850

FDR_CDP (BLDG 402)

VOLTAGERATING 600 V

CABLESIZE 3/0 AWG

QTYPERPHASE 3

AMPACITY 600.0 A

LENGTH 60.0 FT

CONDUCTOR DESC 4-1/C

SC-1 (BLDG 401MB) COMPONENTNAME SC-1 (BLDG 401MB)

MANUFACTURER COOPER

RATINGDESCRIPTION LB 15000V 200.0A 16.0KA 15.000

FDR_SC-2 (BLDG 401 MB)

VOLTAGERATING 15000 V

CABLESIZE 1/0 AWG

QTYPERPHASE 1

AMPACITY 186.0 A

LENGTH 110.0 FT

CONDUCTOR DESC 3-1/C

FDR_T-1 (BLDG 401MB)

VOLTAGERATING 15000 V

CABLESIZE 1/0 AWG

QTYPERPHASE 1

AMPACITY 186.0 A

LENGTH 42.0 FT

CONDUCTOR DESC 3-1/C

SC-2 (BLDG 401MB)

COMPONENTNAME SC-2 (BLDG 401MB)

MANUFACTURER COOPER

RATINGDESCRIPTION LB 15000V 200.0A 16.0KA 15.000

T-1 (BLDG 401MB)-PRI

COMPONENTNAME T-1 (BLDG 401MB)-PRI

MANUFACTURER SQUARE D

RATINGDESCRIPTION 500KVA 13800V 20.9A 16.0KA 15.000

S

P

T-1 (BLDG 401MB)

MANUFACTURER SQUARE D

NOMINAL KVA 500 KVA

PRI CONNECTION DELTA

PRI RATEDVOLTAGE 13800 V

SEC CONNECTION WYE-GROUND

SEC RATEDVOLTAGE 208 V

TRANSFORMERTYPE STANDARD SHELL

Z% 4.4000 %

T-1 (BLDG 401MB)-SEC

COMPONENTNAME T-1 (BLDG 401MB)-SEC

MANUFACTURER SQUARE D

RATINGDESCRIPTION 500KVA 208V 1387.9A 65.0KA 3.850

FDR_ATS-1 (BLDG 401MB)-N

VOLTAGERATING 600 V

CABLESIZE 500 KCMIL

QTYPERPHASE 4

AMPACITY 1520.0 A

LENGTH 128.0 FT

CONDUCTOR DESC 4-1/C+G

ATS-1 (BLDG 401MB)-N

COMPONENTNAME ATS-1 (BLDG 401MB)-N

MANUFACTURER CUMMINS

RATINGDESCRIPTION 1600A 208V 100KA 4.899

E N

ATS-1 (BLDG 401MB)

MANUFACTURER CUMMINS

VOLTS RATING 208 V

AMPS RATING 1600.0 A

ATS-1 (BLDG 401MB)-EM

COMPONENTNAME ATS-1 (BLDG 401MB)-EM

MANUFACTURER CUMMINS

RATINGDESCRIPTION 1600A 208V 100KA 4.899

ATS-1 (BLDG 401MB)-L

COMPONENTNAME ATS-1 (BLDG 401MB)-L

MANUFACTURER CUMMINS

RATINGDESCRIPTION 1600A 208V 100KA 4.899

GEN-1 (BLDG 401MB)

RATEDVOLTAGE 208 V

RATED KVA 625 KVA

RATED KW 500 KW

RATED PF 0.800 LAG

XD 2.7500 PU

X'D 0.2900 PU

X"D 0.1500 PU

GEN-1-(BLDG 401MB)

COMPONENTNAME GEN-1-(BLDG 401MB)

MANUFACTURER CUMMINS

RATINGDESCRIPTION 500KW 1734.9A 208V 100KA 4.899

GEN1 (BLDG 401MB)-BKR

MANUFACTURER MERLIN GERIN

CATALOG NO. CK____6_____

FRAME/MODEL CK 1000L

FRAME/RATING 1000.0 A

FRAMEVOLTAGE 480.0 V

INTERRUPTINGRATING 150.0 KA

SENSOR/TRIP 1000.0 A

PLUG 1000.0 A

SETTING_LTPU 8 (48A)

SETTING_STPU 1; 1 (1000A)

SETTING_INST 8 (48A)

FDR_AST-1 (BLDG 401MB)-EM

VOLTAGERATING 600 V

CABLESIZE 500 KCMIL

QTYPERPHASE 4

AMPACITY 1520.0 A

LENGTH 35.0 FT

CONDUCTOR DESC 4-1/C+G

FDR_SWG-1 (BLDG 401MB)

VOLTAGERATING 600 V

CABLESIZE 500 KCMIL

QTYPERPHASE 4

AMPACITY 1520.0 A

LENGTH 30.0 FT

CONDUCTOR DESC 4-1/C+G

FDR_T-1 (BLDG C3)

VOLTAGERATING 15000 V

CABLESIZE 1/0 AWG

QTYPERPHASE 1

AMPACITY 186.0 A

LENGTH 195.0 FT

CONDUCTOR DESC 3-1/C

T-1 (BLDG C3)-PRI COMPONENTNAME T-1 (BLDG C3)-PRI

MANUFACTURER SQUARE D

RATINGDESCRIPTION 500KVA 13800V 20.9A 16.0KA 15.000

S

P

T-1 (BLDG C3)

MANUFACTURER SQUARE D

NOMINAL KVA 500 KVA

PRI CONNECTION DELTA

PRI RATEDVOLTAGE 13800 V

SEC CONNECTION WYE-GROUND

SEC RATEDVOLTAGE 208 V

TRANSFORMERTYPE STANDARD SHELL

Z% 4.8000 %

T-1 (BLDG C3)-SEC

COMPONENTNAME T-1 (BLDG C3)-SEC

MANUFACTURER SQUARE D

RATINGDESCRIPTION 500KVA 208V 1387.9A 65.0KA 3.850

BAY-O-NET_T-1 (BLDG C3)

MANUFACTURER COOPER

CATALOG NO. 4038108C__

FRAME/MODEL 108C12

FRAME/RATING 50.0 A

FRAMEVOLTAGE 15500.0 V

INTERRUPTINGRATING 2.5 KA

SENSOR/TRIP 50.0 A

FDR_T-1 (BLDG C4)

VOLTAGERATING 15000 V

CABLESIZE 1/0 AWG

QTYPERPHASE 1

AMPACITY 186.0 A

LENGTH 180.0 FT

CONDUCTOR DESC 3-1/C

T-1 (BLDG C4)-PRI

COMPONENTNAME T-1 (BLDG C4)-PRI

MANUFACTURER WESTINGHOUSE

RATINGDESCRIPTION 300KVA 13800V 12.6A 16.0KA 15.000

S

P

T-1 (BLDG C4)

MANUFACTURER WESTINGHOUSE

NOMINAL KVA 300 KVA

PRI CONNECTION DELTA

PRI RATEDVOLTAGE 13800 V

SEC CONNECTION WYE-GROUND

SEC RATEDVOLTAGE 208 V

TRANSFORMERTYPE STANDARD SHELL

Z% 3.8600 %

T-1 (BLDG C4)-SEC

COMPONENTNAME T-1 (BLDG C4)-SEC

MANUFACTURER WESTINGHOUSE

RATINGDESCRIPTION 300KVA 208V 832.7A 65.0KA 3.850

BAY-O-NET_T-1 (BLDG C4)

MANUFACTURER COOPER

CATALOG NO. 4000353C__

FRAME/MODEL 353C10

FRAME/RATING 25.0 A

FRAMEVOLTAGE 15500.0 V

INTERRUPTINGRATING 2.5 KA

SENSOR/TRIP 25.0 A

FDR_T-1 (13.2KV) (BLDG C5)

VOLTAGERATING 15000 V

CABLESIZE 1/0 AWG

QTYPERPHASE 1

AMPACITY 186.0 A

LENGTH 235.0 FT

CONDUCTOR DESC 3-1/C

T-1 (13.8KV) (BLDG C5)-PRI

COMPONENTNAME T-1 (13.8KV) (BLDG C5)-PRI

MANUFACTURER CUTLER HAMMER

RATINGDESCRIPTION 300KVA 13800V 12.6A 16.0KA 15.000

S

P

T-1 (13.8KV) (BLDG C5)

MANUFACTURER CUTLER HAMMER

NOMINAL KVA 300 KVA

PRI CONNECTION DELTA

PRI RATEDVOLTAGE 13800 V

SEC CONNECTION WYE-GROUND

SEC RATEDVOLTAGE 480 V

TRANSFORMERTYPE STANDARD SHELL

Z% 5.3700 %

T-1 (13.8KV) (BLDG C5)-SEC

COMPONENTNAME T-1 (13.8KV) (BLDG C5)-SEC

MANUFACTURER CUTLER HAMMER

RATINGDESCRIPTION 300KVA 480V 360.8A 65.0KA 3.850

BAY-O-NET_T-1 (BLDG C5)

MANUFACTURER COOPER

CATALOG NO. 4000353C__

FRAME/MODEL 353C10

FRAME/RATING 25.0 A

FRAMEVOLTAGE 15500.0 V

INTERRUPTINGRATING 2.5 KA

SENSOR/TRIP 25.0 A

FDR_SWG-1 (BLDG C3)

VOLTAGERATING 600 V

CABLESIZE 500 KCMIL

QTYPERPHASE 4

AMPACITY 1520.0 A

LENGTH 80.0 FT

CONDUCTOR DESC 4-1/C+G

FDR_SWG-1 (BLDG C4)

VOLTAGERATING 600 V

CABLESIZE 300 KCMIL

QTYPERPHASE 1

AMPACITY 285.0 A

LENGTH 60.0 FT

CONDUCTOR DESC 4-1/C

FDR_PP1 (BLDG C5)

VOLTAGERATING 600 V

CABLESIZE 500 KCMIL

QTYPERPHASE 1

AMPACITY 380.0 A

LENGTH 85.0 FT

CONDUCTOR DESC 4-1/C+G

CDP (BLDG 402)

SEE SHEET NO. E002

P-1 (BLDG 403)

SEE SHEET NO. E002

SW-1 (SOUTH)

SEE SHEET NO. E003

SWG-1 (BLDG 401MB)

SEE SHEET NO. E006

SWG-1 (BLDG C3)

SEE SHEET NO. E007

SWG-1 (BLDG C4)

SEE SHEET NO. E007

SWG-1 (BLDG C5)

SEE SHEET NO. E007

Order #:

Drawing Title:PROJECT TITLE:

FEU Project #:

Drawing Number:

Agricultural Research Service U.S. Department of Agriculture

NCAH

1920 Dayton Avenue Ames, Iowa 50010

Revision:

Client:

Sheet: Of

Designer:

Date:

Date:

Ben A'Hearn TBD Brandon Keith

Building C5 transformer replacement

C5 transformer pictures

4/21/2025

Brandon Keith P04

25019 4 5

Order #:

Drawing Title:PROJECT TITLE:

FEU Project #:

Drawing Number:

Agricultural Research Service U.S. Department of Agriculture

NCAH

1920 Dayton Avenue Ames, Iowa 50010

Revision:

Client:

Sheet: Of

Designer:

Date:

Date:

MT-PML-R7-3P-DMP-300KVA-YE-LT-DF-A6-BM-CZ-2B4-M1 3PH Pad Mount Transformer

Ratings

Transformer Type: Pad Mounted, Compartmental-Type Meets/Exceeds DOE 2016 Efficiency Ratings Transformer Configuration: Liquid Filled Pad Mounted Complies with ANSI / IEEE C57.12.00 Transformer Feed Type: Loop Feed Complies with ANSI / IEEE C57 12.28 Phase: Three Phase Complies with ANSI / IEEE C57 12.34 Capacity: 300 KVA Complies with ANSI / IEEE C57.12.70 Vector Group: - Complies with ASTM D3487 Primary Voltage: 13800V Pentahead Entry Assembly Primary Voltage Class: 15 kV Class High-Fire Point Natural Ester Insulating Fluid Primary Phasor: Delta Non-PCB Insulating Fluid Primary BIL: 95 KV Tamper Proof Housing Secondary Voltage: 480Y/277 Hinged Front Compartment Doors, Pad Lockable Secondary Voltage Class: 1.2 kV Class Hot Stick Included, HV Door Mount Secondary Phasor: Wye-N Secondary BIL: 30 KV Efficiency %: 99.00%

Frequency: 60 Hz Based on transformer operating at 50% of nameplate base kVA.

Temperature Rise: 65°C Cooling Class: ONAN; Self-Cooled Load Losses Based on 85°C Reference Temp.

Forced Air (Fans): None No Load Loss (in watts)): +/- 500W Tap Changer: 5-position Tap Changer Full Load Loss (in watts) at 100%: +/- 3,000W Tap Qty: (2) FCAN Above Taps, (2) FCBN Below Taps Total Load Loss (in watts) at 100%: +/- 3,500W Tap %: 2.5% Tap Changer Switch Location: High Voltage (HV) Front Compartment Total Losses at 55°C LL Temp.& 20°C NL Temp.

Impedance (Typical): 1.2-6.0% Typical Total Load Loss (in watts) at 50%: +/- 1,164W Primary Connection Type: Dead Front Primary Termination: Well Bushings, 200A Primary Connection Qty: (6) Primary Surge Arrestors: High Voltage Elbow Surge Arrestors, Included Primary Surge Arrestor Voltage Rating: 18 kV Class Primary Surge Arrestor MCOV Rating: 15.3 kVrms Primary Over Current Protection (OCP): Bayonet Fuses, Partial-Range Current- Limiting Fuses Primary Over Current Protection Method: Fused Primary Over Current Protection Holder: Bayonet Fuse Holder w/ Drip Shield Secondary Connection Type: Live Font Secondary Connections: NEMA Spade Terminals, Externally Clamped Secondary Connection Qty: (4) Secondary Over Current Protection (OCP): N/A Grounding Provisions: (1) Grounding lug, accepts #2 copper Metering Current Transformer (CT): N/A Metering Panel: N/A Auxilary Control Panel : N/A Load Break Switch: 4-Position Load Break Switch Load Break Switch Qty: (1) Load Break Switch Location: High Voltage (HV) Front Compartment Efficiency Standard(s): Meets DOE 2016 Standards, Meets ANSI/IEEE Standards K-Factor Rating (Harmonic Mitigation): K-0 (Standard) Pulse Drive Rating: N/A Insulation Fluid: Mineral Oil Insulating Fluid - Non-PCB Fluid Fluid Capacity: 160 Gallons Liquid Level Indicator: Analog Dial Gauge Temperature Indicator: Analog Dial Gauge Pressure/Vacuum Indicator: Analog Dial Gauge Pressure Relief Device: Included, Automatic Action Fill Valve: Removable Bolt Fill Valve Location: Front Compartment Drain Valve: Included, w/ Sampler Drain Valve Location: Front Compartment Winding Material: Copper Ambient Temperature Rating: 40°C Sound Level: 55 dBA Elevation Rating: 3300ft (1000 meters) Above Sea Level Core Material: Grain Oriented Steel Tank Material: Coated Steel Cabinet Material: Coated Steel Base Platform Material: Coated Steel Enclosure Rating: NEMA 3R Weatherproof Housing Type: Compartmental Air-Filled Cabinet w/ Locking Doors, HV Compartment Left, LV Compartment Right, Steel Barrier Separation Paint Type: Weatherproof and UV Resistant Epoxy Coating and Undercoating Finish Color: Munsell™ 7.0 GY 3.29/1.5 Bell Green Mounting: Pad Mounted Conduit Opening: Bottom Feed Underground Entry/Exit Dimensions: 72''-W x 51''-D x 50''-H Weight: 3650 lb

Ben A'Hearn TBD Brandon Keith

Building C5 transformer replacement

C5 transformer data plate info

4/21/2025

Brandon Keith P05

25019 5 5

T-1 (13.8kV) (BLDG C5)-SEC

BAY-O-NET_T-1 (BLDG C5)

6.68 cal/cm^2 53 in

0042 in 12 in

480 VAC

7.50 kA

04/13/2022

WARNING

Hardhat + Arc-rated hard hat liner + Safety Glasses or Goggles + Ear Canal Inserts

Leather footwear

12 cal/sq cm, Arc-rated shirt (long-sleeve) plus Arc-rated pants (long) or Arc-rated coverall, Arc-rated rainwear as needed.

Arc Flash and Shock Risks Appropriate PPE Required

Incident Energy:

Arc Flash Boundary

Limited Approach:

Restricted Approach:

Glove Class

ARC FLASH RISK PROTECTION MINIMUM PPE

Bus ID:

Prot Device ID: Date of Analysis:

SHOCK PROTECTION

Shock Risk When Cover is Removed

Warning: Changes in equipment settings or system configuration may invalidate the calculated results.

Calculated Fault Current:

Existing 300kVA transformer Data Plate

New 300kVA transformer Specifications (Or Approved Equivalent)