Appendix E - Drawings.pdf
PDF 152 KB Posted
- Solicitation number
- RFP-A25-1118
- Issued by
-
Department of Energy Ames Laboratory
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
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