
CP20.245-R2
CP-Series
24V,
20A,
S
INGLE
P
HASE
I
NPUT
Aug. 2022 / Rev 1.1 DS-CP20.245-R2 EN
All parameters are typ. values specified at 24V, 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
6/28
4.
DC-I
NPUT
DC input
nom.
DC 110-150V
±20%
DC input range
88-180Vdc
DC input current
typ.
4.64A
At 110Vdc, at 20A
Allowed Voltage L/N to Earth
max.
375Vdc
Continuous, IEC 62477-1
Turn-on voltage
typ.
80Vdc
Steady state value
Shut-down voltage
typ.
70Vdc
Steady state value
Fig. 4-1
Wiring for DC Input
Instructions for DC use:
+
-
Load
L
PE
+
-
Power Supply
AC
DC
Battery
N
a)
Use a battery or a similar DC source. A supply from the
intermediate DC-bus of a frequency converter is not
recommended and can cause a malfunction or damage
the unit.
b)
Cpole to L and –pole to N.
c)
Connect the PE terminal to an earth wire or to the
machine ground.
5.
I
NPUT
I
NRUSH
C
URRENT
An active inrush limitation circuit limits the input inrush current after turn-on of the input voltage.
The charging current into EMI suppression capacitors is disregarded in the first microseconds after switch-on.
AC 100V
AC 120V
AC 230V
Inrush current
max.
15A
peak
12A
peak
5.5A
peak
Temperature independent
typ.
12A
peak
10A
peak
4.5A
peak
Temperature independent
Inrush energy
max.
negligible small
Fig. 5-1
Typical input inrush current
behaviour at nominal load and 25°C ambient