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PDUAC3U SERIES
OPERATING MANUAL
P O W E R I N G T E C H N O L O G Y
Manual No. pduac3u-3
pduac3u-man-rev3-0317.indd
7.0 SPECIFICATIONS
The following specifications are typical at 25°C unless otherwise noted.
INPUT/OUTPUT
Input Voltage............................3-phase, 120/208 or 230/400VAC
4 wire & GND
Input Current............................................... 100A Max. per phase
Load Circuit Breakers
-04 ............................................................................... 4 x 25A
-08 ............................................................................... 8 x 25A
-12 ............................................................................. 12 x 25A
Output Voltage Range
-120 .......................................................................85-132VAC
-208 .....................................................................180-264VAC
-230 .....................................................................180-264VAC
Frequency........................................................................47-63Hz
REGULATORY
Safety Certifications
.................................................... UL60950-1
CSA22.2 No. 60950-1 2nd Ed.
EN60950-1 2nd Ed.
Line Conducted Emissions ................. FCC20780 pt.15J Curve A
EN55022 Class A
Fast Transient Immunity ..........................................EN61000-4-4
Surge Immunity .......................................................EN61000-4-5
ENVIRONMENTAL
Operating Temp. Range .........................................-20°C to 50°C
Storage Temp. Range ...........................................-40°C to +85°C
Humidity..........................................0% to 90%, Non-Condensing
PHYSICAL SPECIFICATIONS
Case Material/Finish ............................ Steel/Black Powder Coat
Dimensions, Inches (mm) ......................... 5.1h x 16.75w x 11.5d
(43.2 x 425.5 x 292.1)
Rack Mounting................................................19” or 23”, 3U High
Weight ...................................................................23lbs (10.5Kg)
FIELD WIRING CONNECTIONS
Input (L1, L2, L3, N, GND)..... Cable Compression, #2AWG max.
Output (L & LN) ..................................................No. 6-32 Screws
Output (Ground) .................................................No. 8-32 Screws
8.0 FRONT PANEL DESCRIPTION
The front panel of the PDUAC3U, shown in Figure 3 below, consists of two sections.
The left section contains the output circuit breakers; there are 4, 8 or 12 fitted
depending on the exact model. They are each rated at 25A as standard. The right
section accommodates an optional surge protection feature. When this option is
not fitted blanking panels are installed.
LOAD DISTRIBUTION BREAKERS
(4, 8 or 12 x 25A)
INPUT
AC SURGE PROTECTION
(OPTION)
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
O/
OFF
25A
I/
ON
V20-C
V20-C
V20-C
C25-B+C
N-PE
CB1
CB2
CB3
CB4
CB5
CB6
CB7
CB8
CB9
CB10 CB11 CB12
L1
L2
L3
NPE
SPD
Figure 3. Front Panel View
