16
Figure 9 Power Wiring Diagrams
9a) DC Power Wiring w/ Internal Batteries
MESTA POWER INVERTER
To External Battery Cabinet(s)
SIZE
ENGR
DWG NO
REV
A
AJA
UPS1030KWD
0
SCALE
NTS
UPS1030KWD.VSD
SHEET
1 OF 2
MESTA ELECTRONICS, INC.
10 ALLEGHENY SQUARE
GLASSPORT, PA 15045
PHONE: (412) 672-8200
FAX: (412) 672-8208
AJA
DFT
TITLE
POWER WIRING DIAGRAM UPS10000-UPS30000
MAIN
BATTERY
BREAKER
EXTERNAL
BATTERY
BREAKER
White
Black
Rear of Cabinet
Front of Cabinet
Top Shelf of Batteries
(Top View)
Rear of Cabinet
Front of Cabinet
Bottom Shelf of Batteries
(Top View)
Internal
Battery Current
Shunt
Whit
e
Black
GND
Precharge Resistor (P/O PC-I)
White
White
White
White
Black
+
+
+
Black
White
Blue
Red
Black
+
-
Z
INV
X
INV
Y
INV
T
o AC Si
de
NOTE:
Only included External
Battery Breaker and
associated wiring if
equipped with external
batteries.
DC SIDE POWER
9b) AC Power Wiring w/ Internal Batteries
INPUT
TERMINAL
BLOCK
3 Phase Power Transformer
2 Delta Sources (AC Utility and
Power Inverter). 1 Wye Output.
SIZE
ENGR
DWG NO
REV
A
AJA
UPS1030KWD
0
SCALE
NTS
UPS1030KWD.VSD
SHEET
2 OF 2
MESTA ELECTRONICS, INC.
10 ALLEGHENY SQUARE
GLASSPORT, PA 15045
PHONE: (412) 672-8200
FAX: (412) 672-8208
AJA
DFT
TITLE
POWER WIRING DIAGRAM UPS10000-UPS30000
Black
Blue
Red
White
Black
Red
HIGH SPEED
IGBT SWITCHES
Red
Black
Blue
Z
INV
X
INV
Y
INV
To DC Side
Green
Blue
TRANSFER
SWITCH
On
Byp
ass
Off
On
UP
S
Off
Idle
P1
P5
P9
P13
Black
Red
Blue
White
INPUT AC
BREAKER
SURGE
SUPPRESSION
Black
Red
Blue
White
OUTPUT
TERMINAL
BLOCK
Black
Blue
Red
Bla
ck
Re
d
Blu
e
Whi
te
X
Y
Z
W
X
Y
Z
W
P3
P7
P11
P15
P4
P8
P12
P16
To Critical
Loads
From Utility
Distribution Panel
(Must be protected with 3
phase breaker as instructed
by Owner's Manual)
GND
Gr
een
AC SIDE POWER