Datasheet

CT10.241, CT10.241-C1
CT-Series
3-PHASE, 24V, 10A, 240W
May 2018 / Rev. 2.0a DS-CT10.241-EN All values are typical figures specified at 3x 400Vac, 50Hz input voltage, symmetrical
phase voltages, 24V, 10A output load, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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3. AC-I
NPUT
The device is suitable to be supplied from TN-, TT- and IT mains networks with AC voltage. Grounding of one phase is
allowed except for UL508 applications.
The device can also operate on only two legs of the three-phase system. See chapter 22.7 for more information.
AC input
Nom. 3AC 380-480V
AC input range
Min.
3x 323-576Va
Continuous operation
Min. 3x 576-700Vac For maximal 1s (occasional)
Allowed voltage L or N to earth
Max. 500Vac Continuous operation, according to IEC 62477-1
Input frequency
Nom. 50–60Hz ±6%
Turn
-on voltage Typ. 3x 260Vac Steady-state value, see Fig. 3-1
Shut
-down voltage Typ. 3x 185Vac Steady-state value, see Fig. 3-1
Ex
ternal input protection See recommendations in chapter 2.
3AC 400V 3AC 480V
Input current
Typ. 0.7A 0.6A At 24V, 10A, per phase, see Fig. 3-3
Power factor
Typ. 0.53 0.52 At 24V, 10A, see Fig. 3-4
Start
-up delay Typ. 90ms 90ms See Fig. 3-2
Rise time
Typ. 40ms 40ms At 24V, 10A const. current load, 0mF load
capacitance, see Fig. 3-2
Typ. 85ms 85ms At 24V, 10A const. current load, 10mF load
capacitance, see Fig. 3-2
Turn
-on overshoot Max. 200mV 200mV See Fig. 3-2
Fig. 3-1 Input voltage range Fig. 3-2 Turn-on behavior, definitions
Turn-on
323V
Rated input
range
V
IN
P
OUT
185V 576V
Shut-down
260V 3x700Vac
< 1s
Start-up
delay
Rise
Time
Overshoot
- 5%
Output
Voltage
Input
Voltage
Fig. 3-3 Input current vs. output load at 24V Fig. 3-4 Power factor vs. output load
12A
0 2 4 6 8 10
0
0.1
0.2
0.3
0.4
0.8A
Input Current, typ.
0.5
Output Current
3x 400Vac
3x 480Vac
0.6
0.7
Power Factor, typ.
0 2 4 6 8 10 12A
0.35
0.4
0.45
0.5
0.55
0.6
3x
400Vac
3x
480Vac
Output Current