Appendix E - Drawings.pdf

PDF 152 KB Posted

Attached to
Request for Proposal - Metals Development 150: Substation
Solicitation number
RFP-A25-1118
Issued by

About this file

This document is an electrical riser diagram and power plan for a new unit substation at the Ames Laboratory Metals Development Room 150. The electrical riser diagram details Unit Substation #3, featuring a 1500kVA transformer with 4160 Delta to 480Y/277V conversion, a 2000A bus rating, and specific technical specifications including NEMA 1 enclosure, infrared viewing windows, and physical interlocking mechanisms for safety. The switchgear (PD-LAB) includes 14 circuit breaker positions, with 7 currently assigned to specific equipment such as plasma arc torch power supplies, power distribution cabinets, and induction power supplies, totaling 2,836 connected amps and 2,357 connected kVA across various electrical loads. The diagram includes detailed metering requirements, future expansion provisions, and is part of a preliminary electrical gear package for the Ames Lab project, dated 02/12/25, located at 2415 Pammel Dr, Ames, IA.

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Text version

T

T

T

HVS#3

XFMR T-3

4160 DELTA

1500kVA

480Y/277V 3P 4W

4160V 3P, 4W WYE

SOLIDLY GROUNDED

SQUARE D HVLcc LOAD

INTERRUPTER SWITCH W/

300A FUSES

PD-LAB

277/480V SWITCHGEAR

2000A BUS RATING

IN

C

O M

IN

G

S

EC

T

IO

N

S1

S3

S4

T1

T2

T3

T4

U1

U2

U3

U4

V1

V2

V3

V4

W1

W2

W3

W4

NEW UNIT SUBSTATION #3

3#4/0

2000A BUS DUCT 4P + G COPPER

2000A/3P

SECOND FLOOR

UNIT SUBSTATION #3 NOTES

NEMA 1 ENCLOSURE

INFRARED VIEWING WINDOWS:

1. MV SWITCH BUS COMPARTMENT

2. MV SWITCH CABLE/FUSE COMPARTMENT

3. TRANSFORMER ENCLOSURE.

PHYSICAL INTERLOCKS

1. PROVIDE KIRK KEYS ON MV SWITCH AND SECONDARY MAIN

BREAKERS TO PREVENT OPERATION OF MV SWITCH WHEN SECONDARY

MAIN BREAKER IS CLOSED. MAIN BREAKER MAY BE RECLOSED WHEN

HVS SWITCH IS LOCKED OPEN.

2. PROVIDE KIRK KEY ON TRANSFORMER ENCLOSURE TO PREVENT

ACCESS INTO TRANSFORMER ENCLOSURE WHEN MV SWITCH IS

CLOSED. LOCATE KEY FOR TRANSFORMER ENCLOSURE INSIDE MV

SWITCH FUSE COMPARTMENT.

METERING

1. PROVIDE SQUARE D METSEPM5563RD METER AND DISPLAY.

PROVIDE PT'S AND CT'S AT TRANSFORMER SECONDARY BUS, 4-POLE

SHORTING BLOCK TO SECONDARY BREAKER PANEL COVER.

2. PROVIDE A 6' CAT6 PATCH CABLE FROM ETHERNET

COMMUNICATION PORT TO A 6"X6"X4" JUNTION BOX MOUNTED ON TOP

OF SWITCHGEAR FOR FUTURE REMOTE MONITORING CONNECTION.

COIL AND SECURE CAT 6 CABLE SLACK IN JUNCTION BOX. LABEL AS

"METER PM5563 ETHERNET CONNECTION PORT."

3. PROVIDE METERING CAPABILITIES ON BRANCH BREAKERS IN

PD-LAB DISTRIBUTION SECTION.

FUTURE

SQUARE D

POWERZONE 4

DRAWOUT

SWITCHGEAR

E

F

G

H

I

J

K

6 7 8

U N

IT

S

U B

S T

A T

IO

N

P D

-4

E

7/

0V

U N

IT

S

U B

S T

A T

IO

N

P D

-2

E

0/

8V

2000A SECONDARY

BREAKER

PD-LAB

277/480V

PF-19 (E)

LF-5 (E)

EM PD 3 (E)

EM PD 2 (E)

EM PD 1 (E)

FUTURE WALL

XFMR T-3

DRAW OUT

BRKRS @

FRONT

BUSSING AND

CABLE

TERMINATIONS

IN REAR

HVS #3

2000A BUS

4" CONCRETE HOUSEKEEPING PAD

ATS (E)

VFD-GIH-244

FU

T

U R

E

Consultant

Revision Record

Print Record

1615 Golden Aspen Drive Suite 110 Ames, Iowa 50010

515 292 6075 Phone 515 292 6370 Fax mail@rmharchitects.com www.rmharchitects.com

NOT FOR CONSTRUCTION

PRELIMINARY ONLY

Project Number

RESOURCE CONSULTING

ENGINEERS, LLC

301 ALEXANDER SUITE C

AMES, IA 50010

515-292-2500

WWW.RESOURCECE.COM

E1.OEP

ELECTRICAL GEAR PACKAGE

AMES LAB - METALS

DEVELOPMENT ROOM 150

02/12/25PROGRESS SET

02/12/25

24023

2415 PAMMEL DR,

AMES IA 50011

NOT TO SCALE

ELECTRICAL RISER DIAGRAM

TOTAL EMD (A): 2281

TOTAL CONN. (A): 2836

TOTAL EMD (KVA): 1896

EQMT 2335000 VA 80.00% 1868000 VA TOTAL CONN. (KVA): 2357

Motor 22420 VA 125.00% 28025 VA

LOAD CLASS CONNECTD LO... DEMAND FACTOR EMD (VA) TOTALS

A = AFCI TYPE CB, G = GFCI TYPE CB, S = SHUNT TRIP TYPE CB

REMARKS

TOTAL (A): 2836

TOTAL (KVA): 2357

14 -- SPACE (800A) 3 -- -- -- --

13 -- SPACE (800A) 3 -- -- -- --

12 -- SPACE (800A) 3 -- -- -- --

11 -- SPACE (800A) 3 -- -- -- --

10 -- SPARE 3 400 400 0 --

9 -- SPARE 3 800 800 0 --

8 Other; Motor DP150 3 800 800 22420

7 EQMT VSC FURNACE PDC (EQ# L3B) 3 800 200 100000

6 EQMT VSC INDUC. PWR SUPPLY (EQ# L3A) 3 1000 900 585000

5 EQMT EB1-150 CNTRL/PWR DIST CABINET (EQ# L1B) 3 800 200 100000

4 EQMT EB1-150 PWR SUPPY (EQ# L1A) 3 800 350 225000

3 EQMT PLASMA ARC INDUCTION PWR SUPPLY (EQ# L2B) 3 800 700 450000

2 EQMT PLASMA ARC PDC CAB (EQ# L2A) 3 800 500 300000

1 EQMT PLASMA ARC TORCH PWR SUPPLY (EQ# L2C) 3 1000 900 575000

CKT LOAD CLASS DESCRIPTION POLES FRAME (A) TRIP (A) LOAD (VA) REMARKS

SWITCHGEAR NOTES

ENCLOSURE: N1

MOUNTING: Pad WIRE: 4 OCPD (A): 2000

SUPPLY FROM: T-3 PHASE: 3 MAINS TYPE: MLO

LOCATION: RM 241C VOLTAGE: 480Y/277 SCCR (KA): 65

SWITCHGEAR: PD-LAB

N

1/4" = 1'-0"

LEVEL 2 - ELECTRICAL ROOM - POWER PLAN - early package

SUBSTATION

PREPURCHASE

02/14/2025

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