14-870-0123P /1000A
E.C.B.
35K AIC
G.F.C.I.
7191ff
kf *M .111 A1fP„TM, t
•-
PANEL H S C TYPE
MNT
: EXISTNG
: SURFACE
MAINS
BUS
: M.LO
: 2,000 AMP
(EXISTING) LOC
: BLDG. C ELECT. RM.
VOLTS
: 277/480, 3PHS, 4W
FEEDER
: EXISTING
A.I.C.
: 100,000
DESCRIPTION
.rr
(A)— EXISTING CKT TO REMAIN.
(B)— EXISTING CKT & BREAKER TO BE RE —USED. PROVIDE NEW BRANCH CONDUIT &WIRE.
(C)— NEW CIRCUIT FROM EXISTING PANEL PROVIDE NEW BREAKER, CONDUIT AND WIRE.
12" X 12" LINE GUTTER N3R - I
3P /50A
E.C.B.
35K AIC
N3R
3P /50A
E.C.B.
35K AIC
N3R
rrr
DESCRIPTION
PANEL "HNC"
l'
TOTAL:-
;r X r3 1,709A -
ELECTRICAL CHILI—ER FEEDERS
CALCULATION
CHILLER 1 = 602.87 kVA
CHILLER 2 = 602.87 kVA
CHILLER PUMP 1 = 24.80 kVA
CHILLER PUMP 2 = 24.80 kVA
KVA — 25% OF LARGEST MOTOR — 6.20 kVA
OR MOTOR — COMPRESSOR
Total Demand Load = 1,261.54 kVA
:r - 1,518.1 Amps
SERVICE PROVIDED = 1,600 AMPS 0 480 VOLT
ELECTRICAL FEEDER SCHEDULE
OF i1r r GND XHHN AL WIRE IN 3.5* C EACH
SETS OF 3-#400 r THM CU WIRE IN 3.0-
r GND THWN CU WIRE IN 1.0-
ALL SWITCHGEAR. BOXES, DEVICES, i r
AND WIRE INDICATED ON
DASHED TO REMAIN. DOTTED INDICATE EXISTING
EQUIPMENT i BE REMOVED OR REPLACED.
ALL SWITCHGEAR. BOXES, DEVICES, i r
AND WIRE INDICATED ON
SOLID LINE ARE NEW.
-•i
�- -- ------- ,-- - - - --I
1 EXISTING 4 SETS OF 3 -11000 I
KCMILL & 1 -4/0 AL GND IN
PULL BOX. EXISTING 3.5" CONDUITS. I
I
C
I 2ND FLOOR
TO MAIN ELECTRICAL ROOM C -104 .
EXISTING 4 SETS OF 3 — #1000 KCMILL &
EXISTING 1 -4/0 AL GND IN EXISTING 3,5" CONDUITS
PULL BOX.
r�, r r , :L v
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