Pathways demo · fictional sample project
MERIDIAN-A
· nothing here is real job data
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MERIDIAN-A
HYPERSCALE CAMPUS
(FICTIONAL SAMPLE PROJECT)
ENGINEER OF RECORD
NORTHWIND DESIGN
GROUP (FICTIONAL)
OWNER
MERIDIAN CLOUD
(FICTIONAL)
REVISIONS
A 2026-06-02
ISSUED FOR REVIEW
B 2026-07-14
BULLETIN 03
C 2026-08-21
DEMO REISSUE
SHEET TITLE
DATA HALL 1
ELECTRICAL
ONE-LINE
DIAGRAM
SCALE: NONE
DRAWN: DEMO
CHECKED: DEMO
DEMO ONLY
FICTIONAL
NOT FOR
CONSTRUCTION
SHEET NUMBER
MA-E-601
NOT REAL JOB DATA
MER-A-MVSG-1
34.5 kV MAIN-TIE-MAIN SWITCHGEAR · 1200 A
52T
N.O.
MER-A-UTIL-A
34.5 kV UTILITY SERVICE A · 25 MVA
3-1/C 750 kcmil 35 kV EPR
52M1
MER-A-UTIL-B
34.5 kV UTILITY SERVICE B · 25 MVA
3-1/C 750 kcmil 35 kV EPR
52M2
3-1/C 500 kcmil 35 kV
52F-1A
MER-A-XFMR-1A
3000 kVA
34.5 kV–480Y/277 V
MER-A-SWGR-1A
480 V · 4000 A
10 sets 4#600 kcmil + #4/0 G
MB-1A
G
MER-A-GEN-1A
2500 kW · 480 V
GB-1A
6 sets 4#500 kcmil
FB-1A-U
UPS-1A
1250 kW
~ / =
3 sets 4#350 kcmil
FB-1A-M
MCC-1A
800 A
M
CRAH-1A
40 hp
PDU-1A1
300 kVA
RPP-1A1
225 A
PDU-1A2
300 kVA
RPP-1A2
225 A
3-1/C 500 kcmil 35 kV
52F-1B
MER-A-XFMR-1B
3000 kVA
34.5 kV–480Y/277 V
MER-A-SWGR-1B
480 V · 4000 A
10 sets 4#600 kcmil + #4/0 G
MB-1B
G
MER-A-GEN-1B
2500 kW · 480 V
GB-1B
6 sets 4#500 kcmil
FB-1B-U
UPS-1B
1250 kW
~ / =
3 sets 4#350 kcmil
FB-1B-M
MCC-1B
800 A
M
CRAH-1B
40 hp
PDU-1B1
300 kVA
RPP-1B1
225 A
PDU-1B2
300 kVA
RPP-1B2
225 A
3-1/C 500 kcmil 35 kV
52F-2A
MER-A-XFMR-2A
3000 kVA
34.5 kV–480Y/277 V
MER-A-SWGR-2A
480 V · 4000 A
10 sets 4#600 kcmil + #4/0 G
MB-2A
G
MER-A-GEN-2A
2500 kW · 480 V
GB-2A
6 sets 4#500 kcmil
FB-2A-U
UPS-2A
1250 kW
~ / =
3 sets 4#350 kcmil
FB-2A-M
MCC-2A
800 A
M
CRAH-2A
40 hp
PDU-2A1
300 kVA
RPP-2A1
225 A
PDU-2A2
300 kVA
RPP-2A2
225 A
3-1/C 500 kcmil 35 kV
52F-2B
MER-A-XFMR-2B
3000 kVA
34.5 kV–480Y/277 V
MER-A-SWGR-2B
480 V · 4000 A
10 sets 4#600 kcmil + #4/0 G
MB-2B
G
MER-A-GEN-2B
2500 kW · 480 V
GB-2B
6 sets 4#500 kcmil
FB-2B-U
UPS-2B
1250 kW
~ / =
3 sets 4#350 kcmil
FB-2B-M
MCC-2B
800 A
M
CRAH-2B
40 hp
PDU-2B1
300 kVA
RPP-2B1
225 A
PDU-2B2
300 kVA
RPP-2B2
225 A
GENERAL NOTES (DEMO)
1. MERIDIAN-A IS A FICTIONAL SAMPLE PROJECT. EVERY TAG, RATING AND CABLE SIZE IS MADE UP.
2. DRAWN BY CODE FOR THE PATHWAYS DEMO. NOT A REAL JOB DRAWING. NOT FOR CONSTRUCTION.
3. 52T TIE BREAKER NORMALLY OPEN. GENERATOR BREAKERS INTERLOCKED WITH MAINS (DEMO).
4. RPP LOADS = DATA HALL 1 RACK ROWS A–H (FICTIONAL).
LEGEND
CIRCUIT BREAKER
TRANSFORMER
G
GENERATOR
EQUIPMENT ENCLOSURE
POWER CONDUCTORS