Power supplies
223
Power Supplies
+
+
FUSE
L
N
+
CP-SNT 55W CP-SNT 55W
Ordering data
Output voltage/max. current
Input voltage Minimum
typical
Maximum
Input current at 115 Vac
at 360 Vac
(Mean value; serves as at 230 Vac
reference only) at 125 Vdc
at 250 Vdc
Input protection Fuse
Making current
Overvoltage
Switching frequency
Efficiency at max. load
Max. ripple
Regulation load (10-100% load)
at Input voltage
Overload protection
Max. capacity at output
Hold time at 115 Vac
at 360 Vac
(Max. output current following input loss) at 230 Vac
at 480 Vac
Storage temperature
Operating temperature
Humidity Operating temperature
Storage temperature
Galvanic isolation Input-output
Input/output to mounting rail
Input to earth
Output to earth
Wire diameter
Dimensions in mm (L x W x H)
Weight
Mounts on mounting rail
Approvals/certifications
Accessories
Mounting bracket for mounting on a wall
Type Cat. No.
CP-SNT 55 W
24 Vdc-28 Vdc / 2.3 A 9927480024
48 Vdc / 1.04 A 9927480048
12 Vdc - 15 Vdc / 3 A 9927480012
5 Vdc / 3 A 9927480005
85 Vac, 120 Vdc
115-230 Vac ±10 %, 50/60 Hz
265 Vac, 300 Vdc
1.10 A RMS ± 20%
0.55 A RMS ± 20%
590 mA ± 20%
315 mA ± 20%
2 A slow fuse (internal)
Thermistor
Varistor
100 kHz PWM
78%
<50 mV RMS
1.0%
0.8%
Overvoltage switch-off with automatic reset plus
thermal switch-off
10 000 µF
30 ms
180 ms
-40 ºC...+85 ºC
-20 ºC...+40 ºC max. full rated load
Derating: 24 V-2.1 A at 50 ºC, 24 V-1.5 A at 60 ºC
20 - 85% RH w/o condensation
20 - 90% RH
3 kV RMS
3 kV RMS
1.5 kV RMS
500 V RMS
26-12 AWG (0.1-4.0 mm2)
98 x 57 x 131
478 g
TS 35
CSA, UL, CE
Cat. No.
7920560000
Type Cat. No.
CP-SNT 55 W
24 Vdc / 2.3 A 9917790324
306 Vac
360 - 480 Vac
550 Vac
120 mA RMS / Phase
100 mA RMS / Phase
3 x 1A slow fuse (internal)
Thermistor
Varistor
100 kHz
85%
<50 mV RMS
1.0%
0.8%
Overvoltage switch-off with automatic reset plus
thermal switch-off
10 000 µF
120 ms
120 ms
-40 ºC...+85 ºC
0 ºC...+50 ºC max. full rated load
Derating: 10% at 60 ºC
20 - 85% RH w/o condensation
20 - 90% RH w/o condensation
3 kV
3 kV
1.5 kV
500 V
26-12 AWG (0.1-4.0 mm2)
108 x 60 x 168
526 g
TS 35
cUL, UL, CE
Cat. No.
7920560000
Diagram/schematic circuit diagram
H
L
B
Primary switched-mode power
supplies
