Attachment_F_-_BM1272A.pdf
PDF 163 KB Posted
- Attached to
- Replacement of Diesel Engine Generator BM Federal contract opportunity
- Solicitation number
- 140R4023R0008
About this file
This document is an electrical diagram for the 480V station service D1A transformer and related equipment at the Blue Mesa Powerplant. The diagram provides technical details on the layout and connections of the main voltage terminal block, metering potential transformers, available power measurements, generator bus connections, transformer connections, and other relevant equipment. It relates to the federal contract opportunity for replacement of the diesel engine generator under solicitation number 140R4023R0008 issued by the Bureau of Reclamation within the Department of the Interior. The solicitation seeks replacement of the existing diesel generator with a new unit and involves technical work at the Blue Mesa Powerplant located in Montrose, Colorado as part of the Colorado River Storage Project.
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Text version
MFG
MFG
A CASIUS/J LATHAM
R BRUMMOND
AØ BØ CØ
AØ BØ CØ
AØ BØ CØ G
CØ
AØ
BØ
+ASTB3
1 2
3 4
5 6
7 8
9 10
11 1211 12
+KRBTS1
16 15
G-H14 13 D701A
20 19
I-J18 17 D701A
24 23
K-L22 21 D701A
+A27
L2
L3
L1
D601D
+APALAB
X1 X2 W
+APALBC
X1 X2 W
CONTINUED AT
201A
+AACTB
MAIN VOLTAGE TO CONTROL BOARD2
+AACTB
AAAM AMMETER
AAVM VOLTMETER
BREAKER POWER BREAKERA52 A
REFERENCE DRAWINGS
SWITCHYARD MAIN - SINGLE LINE DIAGRAM
TEST SWITCH
EXPLANATIONS
DEVICE LOCATION DESCRIPTION
ATS1 A
AAMPT METERING POTENTIAL TRANSFORMER
AAPALAB POWER AVAILABLE (A-B)
AAPALBC POWER AVAILABLE (B-C)
AAACTB TERMINAL BLOCK
4901.1
4901.2
4901.3
CT4902.1
CT4902.2
CT4902.3
CT4902.4
CT4902.5
CT4902.6
CT4903.1
CT4903.2
CT4903.3
CT4903.4
CT4903.5
CT4903.6
G4
2.2
#12 AWG ORG #12 AWG
A4902.3
A4902.1
FROM GENERATOR BUS
(622-D-839A)
6101C
6101C
6101C
622-D-60028
+_87KRB
Z01 Z02 D701C
+_87KRB
Z03 Z04 D701C
+_87KRB
Z05 Z06 D701C
+AACTB
A4902.2
G4
2.1
+AMPT
480-120V
150VA
1A
1A
1A
2A 1H1
2H1
3H1
1X1
2X1
3X1 2A
+S1GND1
2.2
D601B
+S1GND1
4.2
D601A
FROM
KRB XFMR
1000kVA
11,500V - 480V
100/5A
TO
+D1AVM, +D1AVMS
+D1A25
100/5A
100/5A
KRBHA
KRBHB
KRBHC
KRBH0
(622-D-1274Y)
KRB
FUTURE
(622-D-1274Y)
KRB
(622-D-1272E)
H1
H2
H3
X1
X3
X2
XO
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CADD SYSTEM
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CADD FILENAME
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DATE AND TIME PLOTTED
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ALWAYS THINK
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SAFETY
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BM1272A.DWG
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OCTOBER 6, 2022 12:18
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UNITED STATES
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DEPARTMENT OF THE INTERIOR
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BUREAU OF RECLAMATION
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COLORADO RIVER STORAGE PROJECT
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CURECANTI UNIT - GUNNISION DIVISION - COLORADO
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BLUE MESA POWERPLANT
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ELECTRICAL INSTALLATION
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480 VAC STATION SERVICE D1A - TRANSFORMER KRB
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THREE LINE DIAGRAM
AutoCAD SHX Text 622-D-1272A
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MONTROSE, COLORADO
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DESIGNED _ _ _ _ _ _ _ _ _ _ _ _ TECH. APPR._ _ _ _ _ _ _ _ _ _ _ _ _
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DRAWN _ _ _ _ _ _ _ _ _ _ _ _ _ _
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CHECKED _ _ _ _ _ _ _ _ _ _ _ _ _
AutoCAD SHX Text 622-D-1272A
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