C-Series
G
D
ENERAL
ESCRIPTION
The Dimension C-Series are cost optimized power
supplies without compromising quality, reliability and
performance. The C-Series is part of the DIMENSION
power supply family. The most outstanding features of
CPS20.481 are the high efficiency, electronic inrush
current
limitation,
active
temperature range.
The C-Series includes all the essential basic functions.
The devices have a power reserve of 20% included,
which may even be used continuously at temperatures
up to +45°C. Additionally, the CPS20.481 can deliver
about 4 times the nominal output current for 15ms
which helps to trip fuses on faulty output branches.
High immunity to transients and power surges as well as
low electromagnetic emission, a DC-OK relay contact
and a large international approval package for a variety
of applications makes this unit suitable for nearly every
situation.
O
N
RDER
UMBERS
Power Supply
CPS20.481
Accessory
ZM2.WALL
ZM13.SIDE
YR40.482
Oct. 2013 / Rev. 1.4 DS-CPS20.481-EN
All parameters are specified at 48V, 10A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
PFC,
wide
operational
48-56V Standard unit
Wall mount bracket
Side mount bracket
Redundancy module
www.pulspower.com Phone +49 89 9278 0
48V, 10A, S
P
S
OWER
UPPLY
AC 100-240V Wide-range Input
Width only 65mm
Efficiency up to 93.9%
ATEX and IECEx Approved
Excellent Partial Load Efficiency
20% Output Power Reserves
PLUS
Safe Hiccup
Overload Mode
Easy Fuse Tripping due to High Overload Current
(typ. 45A for 15ms)
Active Power Factor Correction (PFC)
Minimal Inrush Current Surge
Full Power Between -25°C and +60°C
DC-OK Relay Contact
Current Sharing Feature for Parallel Use
3 Year Warranty
S
-
D
HORT
FORM
Output voltage
DC 48V
Adjustment range
48 - 56V
Output current
10A
12A
8.6A
10.3A
Output power
480W
576W
Output ripple
< 50mVpp
AC Input voltage
AC 100-240V
Mains frequency
50-60Hz
AC Input current
4.36 / 2.33A
Power factor
0.99 / 0.95
AC Inrush current
typ. 9 / 7A peak at 120 / 230Vac
Efficiency
92.6 / 93.9%
Losses
38.4 / 31.2W
Temperature range -25°C to +70°C
Derating *)
12W/°C
Hold-up time
typ. 26 / 26ms
Dimensions
65x124x127mm WxHxD
Weight
1000g / 2.2lb
*) between 100-85Vac see chapter 15
M
ARKINGS
IND. CONT. EQ.
UL 508
IECEx
Class I Div 2
II 3G Ex nA nC II T3 Gc
Germany
CPS20.481
P
I
INGLE
HASE
NPUT
ATA
at 48V, amb <60°C
at 48V, amb <45°C
at 56V, amb <60°C
at 56V, amb <45°C
ambient <60°C
ambient <45°C
20Hz to 20MHz
-15%/+10%
±6%
at 120 / 230Vac
at 120 / 230Vac
at 120 / 230Vac
at 120 / 230Vac
operational
+60 to +70°C
at 120 / 230Vac
UL 60950-1
Marine, pending
ATEX
EMC, LVD, RoHS
1/25
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