Attachment_H_-_BM1272C.pdf
PDF 164 KB Posted
- Attached to
- Replacement of Diesel Engine Generator BM Federal contract opportunity
- Solicitation number
- 140R4023R0008
About this file
This document is an electrical single line diagram for the 480V station service D1A transformer at the Blue Mesa Powerplant. The diagram depicts the transformer KRC, which steps down voltage from 12,470V to 480V, supplying power to various metering devices, circuit breakers, and terminal blocks. Key equipment includes the 1000kVA transformer, metering equipment for lines KRCHA through KRCHC, and terminal blocks for current and potential transformers feeding various circuits. The related federal contract opportunity is solicitation number 140R4023R0008 from the Department of the Interior Bureau of Reclamation to replace the diesel engine generator at the Blue Mesa Powerplant. Response is requested by the date listed on SAM.gov.
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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
+BSTB3
1 2
3 4
5 6
7 8
9 10
11 1211 12
+B27
L2
L3
L1
D2001D
+BPALAB
X1 X2 W
+BPALBC
X1 X2 W
CONTINUED AT
5601A
+S4GND1
6.1
D2001A
+S4GND1
6.2
D2001A
+BACTB
MAIN VOLTAGE TO CONTROL BOARD2
+BACTB
+BACTB AMMETER
VOLTMETER
BREAKER POWER BREAKER
REFERENCE DRAWINGS
SWITCHYARD MAIN - SINGLE LINE DIAGRAM
TEST SWITCH
EXPLANATIONS
DEVICE LOCATION DESCRIPTION
METERING POTENTIAL TRANSFORMER
POWER AVAILABLE (A-B)
POWER AVAILABLE (B-C)
TERMINAL BLOCK
#12 AWG ORG #12 AWG
+KRCTS1
16 15
G-H14 13 D2101A
20 19
I-J18 17 D2101A
24 23
K-L22 21 D2101A
6101B
6101B
6101B
5501.4
5501.5
5501.6
CT5502.1
CT5502.2
CT5502.3
CT5502.4
CT5502.5
CT5502.6
CT5503.1
CT5503.2
CT5503.3
CT5503.4
CT5503.5
CT5503.6
G5
2.2
G5
2.3
G
B
BAM
BVM
B52
BTS1
BMPT
BPALAB
BPALBC
BACTB
B
B
B
B
B
B
B
622-D-60028
+_87KRC
Z01 Z02 D2101C
+_87KRC
Z03 Z04 D2101C
+_87KRC
Z05 Z06 D2101C
A5502.4
A5502.6
A5502.5
+BMPT
480-120V
150VA
1A
1A
1A
2A 1H1
2H1
3H1
1X1
2X1
3X1 2A
FROM
KRC XFMR
1000kVA
12,470V - 480V
TO
+D1AVM, +D1AVMS
+D1A25
FROM BLUE MESA SWITCHYARD
SEE WAPA BM-001 1-LINE
100/5A
100/5A
100/5A
KRCHA
KRCHB
KRCHC
KRCH0
(622-D-1274Z)
KRC
(622-D-1274Y)
KRC
FUTURE
(622-D-1272E)
H1
H2
H3
X1
X3
X2
XO
AutoCAD SHX Text
AutoCAD SHX Text A
AutoCAD SHX Text B
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AutoCAD SHX Text C
AutoCAD SHX Text D
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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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BM1272C.DWG
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OCTOBER 6, 2022 12:16
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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 KRC
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THREE LINE DIAGRAM
AutoCAD SHX Text 622-D-1272C
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MONTROSE, COLORADO
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SEPTEMBER 19, 2022
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DESIGNED _ _ _ _ _ _ _ _ _ _ _ _ TECH. APPR._ _ _ _ _ _ _ _ _ _ _ _ _
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DRAWN _ _ _ _ _ _ _ _ _ _ _ _ _ _
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CHECKED _ _ _ _ _ _ _ _ _ _ _ _ _
AutoCAD SHX Text 622-D-1272C
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