Q-Series
P
D
RODUCT
ESCRIPTION
The most outstanding features of the DIMENSION Q-Series
DIN rail power supplies are the extremely high efficiencies and
the small sizes, which are achieved by a synchronous
rectification and other technological designs.
Large power reserves of 150% support the starting of heavy
loads such as DC-motors or capacitive loads. In many cases this
allows the use of a unit from a lower wattage class which saves
space and money.
High immunity to transients and power surges as well as low
electromagnetic emission makes usage in nearly every
environment possible.
The integrated output power manager, the three input fuses
and near zero input inrush current make installation and usage
simple. Diagnostics are easy due to the DC-OK relay, a green DC-
OK LED and the red overload LED.
A large international approval package for a variety of
applications makes this unit suitable for nearly every
application.
O
N
RDER
UMBERS
Power Supply
QT40.361
Accessory
ZM2.WALL
YR40.482
Aug. 2024 / Rev. 3.1 DS-QT40.361-EN
All parameters are specified at 36V, 26.7A, 3x400Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
36-42V Standard unit
Wall mount bracket
Redundancy module
www.pulspower.com Phone +49 89 9278 0 Germany
36V, 26.7A, T
P
S
OWER
UPPLY
▪ 3AC 380-480V wide-range input
▪ Three input fuses included
▪ Width only 110mm, weight only 1.5kg
▪ 95.3% full load and excellent partial load efficiencies
▪ 50% BonusPower, 1440W for up to 4s
▪ 72A peak current for 10ms for easy fuse tripping
▪ Active PFC (power factor correction)
▪ Active filtering of input transients
▪ Negligible low input inrush current surge
▪ Full power between -25°C and +60°C
▪ Current sharing feature for parallel use
▪ Internal data logging for troubleshooting included
▪ Remote control of output voltage
▪ DC-OK relay contact
▪ Shut-down input
▪ 3 year warranty
S
-
D
HORT
FORM
ATA
Output voltage
DC 36V
Adjustment range
36 - 42V
Output current
26.7 – 22.9A
40 – 34.4A
Output power
960W
1440W
Output ripple
< 130mVpp
Input voltage
3AC 380-480V
3AC 480V
Mains frequency
50-60Hz
AC Input current
1.58 / 1.3A
Power factor
0.92 / 0.93
AC Inrush current
4.5 / 4.5A
Efficiency
95.3 / 95.2%
Power losses
47.3 / 48.4W
Temperature range
-25°C to +70°C
Derating
24W/°C
Hold-up time
typ. 25 / 25ms
Dimensions (wxhxd)
110x124x127mm
Weight
1500g
M
A
AIN
PPROVALS
For details and the complete approval list, see chapter 22.
UL 61010
QT40.361
P
I
HREE
HASE
NPUT
nominal
factory setting 36V
continuous
short term (4s)
continuous
short term (4s)
20Hz to 20MHz
-15%/+10%
+20% max. 5s
±6%
at 3x400 / 480Vac
at 3x400 / 480Vac
at 3x400 / 480Vac,
peak
temp. independent
at 3x400 / 480Vac
at 3x400 / 480Vac
operational
+60 to +70°C
at 3x400 / 480Vac
1/28
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