Eaton 93PM Integrated Accessory Cabinet-Distribution (50–200 kW) Installation and Operation Manual P-164000229—Rev 09
85
Figure 59. 93PM IAC-D (50 kW and 100 kW, 208V/208V) Schematic – Top PRL1A Panelboard and Three
100-250A Adjustable Subfeed Breakers
PMB1
225A
(TOP)
42-pole
PRL1A
Panelboard
N
G
T1 -TRANSFORMER
PRI: 480V DELTA
SEC: 208/120Y WYE
X3
X2
X1
H1
H2
H3
X0
D
IS
TR
IB
U
TIO
N
TI
E
BU
S
G
G
GND
INPUT GROUND
INTER--CABINET STRAP
TB-N
N
N
N
N
N N
NEUTRALS FOR
SUB--FEEDS
N
N
N
N
N N
G
G
G
G
G
G
G
TBG
GROUNDS FOR
SUB--FEEDS
GND
Top Exhaust
FAN3
FAN1
FAN2
A
B
C
T2 - AUTOTRANSFORMER
PRI: 208V WYE
SEC: 480V WYE
H3
H2
H1
X1
X2
X3
GND
A
B
C
A
B
C
Tie Bus
A
B
C
A
B
C
Tie Bus
A
B
C
A
B
C
A
B
C
C
A
B
C
A
B
C
A
B
Subfeed
Terminal
Block
SFB1
(OPTIONAL)
SFB2
(OPTIONAL)
SFB3
(OPTIONAL)
UIB 200A
SOURCE
INPUT
208V 3Ø
UPS
INPUT
480V 3Ø
UPS
OUTPUT
480V 3Ø
SUB-FEED1
208V/120V
3Ø
SUB-FEED2
208V/120V
3Ø
SUB-FEED3
208V/120V
3Ø
R e a r Exhaust
93PM IAC-D 50 kW (208V / 208V)
93PM IAC-D 100 kW (208V / 208V)
Содержание 93PM IAC-D
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