Data Sheet • Electronic
Power supplies for DIN-rail mounting
• Output voltage adjustable via
potentiometer
• Wide-range input: 85…264 VAC /
120…300 VDC (24 W) / 110…370 VDC
(25/48W)
• LED status indicator (25/48 W)
• For TS 35 mounting rails
• Option for connecting in parallel
• International approvals for use
world-wide
1-phase Switch-mode power supplies
connectPower INSTAPOWER
CP SNT 24 W
CP SNT 25 W
CP SNT 48 W
NEW
United States
Weidmuller
821 Southlake Blvd.
Richmond, Virginia 23236
Telephone: (800) 849-9343
Facsimile: (804) 379-2593
Email: info@weidmuller.com
Website: www.weidmuller.com
Canada
Weidmuller, Canada
10 Spy Court
Markham, Ontario L3R 5H6
Telephone: (800) 268-4080
Facsimile: (905) 475-2798
Email: info1@weidmuller.ca
Website: www.weidmuller.ca
Mexico
Weidmuller, Mexico
Blvd. Hernamos Serdán 698
Col. San Rafael Oriente
Peubla, Puebla
C.P. 72029, Mexico
Telephone: 01 222 2686227
Facsimile: 01 222 2686219
2
Switch-mode power supplies
+
FUSE
L
N
connectPower 1-phase
INSTAPOWER
Technical data
Input
Input voltage
Input current
Frequency
Starting current limit
Input fuse low fuse
Overvoltage Protection
Output
Output voltage
Output current
Max. output power
Residual ripple
Overload protection
Max. capacitance at output
Mains failure bridge-over time
Control at 10…100% load
Parallel operation
Status display
General data
Operation temperature
Storage temperature
Relative humidity
Isolation input / output
Standards
EMC standards
Approvals
Mounting position
Assembly
Dimensions
Clamping range (rating- / min. / max.) mm2
Length x width x height mm
Note
Ordering data
CP SNT 24 W 28 V 1 A
85…265 VAC, 120…300 VDC
460 mA @ 115 VAC; 250 mA @ 230 VAC
50 / 60 Hz
2 A slow-blow fuse (internal)
Varistor
limited by Thermistor
28 VDC
1 A
28 W
< 2%
Overvoltage / -thermal switch-off
78%
35 ms @ 115 VAC / 160 ms @ 230 VAC
0.5%
No
–20°C…+50°C
–40°C…+85°C
EN 50178, EN 60950, IEC950
EN 50081-1, 2; EN 61000-6-2, 3;
EN 50082-1
CSA / CE / cULus
Horizontal on TS 35 mounting rail
Screw connection
2.5/ 0.5 / 4
62.5 x 52 x 90.5
Derating: 33% @ 60°C
Type Part No.
CP SNT 24W 28V 1A 9928890028
CP SNT 24 W 24 V 1 A
B H
L
+
FUSE
L
N
85…265 VAC, 120…300 VDC
460 mA @ 115 VAC; 250 mA @ 230 VAC
50 / 60 Hz
2 A slow-blow fuse (internal)
Varistor
limited by Thermistor
24 VDC
1 A
24 W
< 2%
Overvoltage / -thermal switch-off
78%
36 ms @ 115 VAC / 160 ms @ 230 VAC
0.5%
No
–20°C…+50°C
–40°C…+85°C
EN 50178, EN 60950, IEC950
EN 50081-1, 2; EN 61000-6-2, 3;
EN 50082-1
CSA / CE / cULus
Horizontal on TS 35 mounting rail
Screw connection
2.5/ 0.5 / 4
62.5 x 52 x 90.5
Derating: 33% @ 60°C
Type Part No.
CP SNT 24W 24V 1A 9928890024
CP SNT 24 W 15 V 1.5 A
+
FUSE
L
N
85…265 VAC, 120…300 VDC
460 mA @ 115 VAC; 250 mA @ 230 VAC
50 / 60 Hz
2 A slow-blow fuse (internal)
Varistor
limited by Thermistor
15 VDC
1.5 A
23 W
< 2%
Overvoltage / -thermal switch-off
78%
37 ms @ 115 VAC / 160 ms @ 230 VAC
0.5%
No
–20°C…+50°C
–40°C…+85°C
EN 50178, EN 60950, IEC950
EN 50081-1, 2; EN 61000-6-2, 3;
EN 50082-1
CSA / CE / cULus
Horizontal on TS 35 mounting rail
Screw connection
2.5/ 0.5 / 4
62.5 x 52 x 90.5
Derating: 33% @ 60°C
Type Part No.
CP SNT 24W 15V 1.5A 9928890015
3
Switch-mode power supplies
+
FUSE
L
N
connectPower 1-phase
INSTAPOWER
Technical data
Input
Input voltage
Input current
Frequency
Starting current limit
Input fuse low fuse
Overvoltage Protection
Output
Output voltage
Output current
Max. output power
Residual ripple
Overload protection
Max. capacitance at output
Mains failure bridge-over time
Control at 10…100% load
Parallel operation
Status display
General data
Operation temperature
Storage temperature
Relative humidity
Isolation input / output
Standards
EMC standards
Approvals
Mounting position
Assembly
Dimensions
Clamping range (rating- / min. / max.) mm2
Length x width x height mm
Note
Ordering data
CP SNT 24 W 12 V 1.5 A
85…265 VAC, 120…300 VDC
460 mA @ 115 VAC; 250 mA @ 230 VAC
50 / 60 Hz
2 A slow-blow fuse (internal)
Varistor
limited by Thermistor
12 VDC
1.5 A
18 W
< 2%
Overvoltage / -thermal switch-off
78%
37 ms @ 115 VAC / 160 ms @ 230 VAC
0.5%
No
–20°C…+50°C
–40°C…+85°C
EN 50178, EN 60950, IEC950
EN 50081-1, 2; EN 61000-6-2, 3;
EN 50082-1
CSA / CE / cULus
Horizontal on TS 35 mounting rail
Screw connection
2.5/ 0.5 / 4
62.5 x 52 x 90.5
Derating: 33% @ 60°C
Type Part No.
CP SNT 24W 12V 1.5A 9928890012
CP SNT 24 W 5 V 2 A
B H
L
+
FUSE
L
N
85…265 VAC, 120…300 VDC
460 mA @ 115 VAC; 250 mA @ 230 VAC
50 / 60 Hz
2 A slow-blow fuse (internal)
Varistor
limited by Thermistor
5 VDC
2 A
10 W
< 2%
Overvoltage / -thermal switch-off
78%
37 ms @ 115 VAC / 160 ms @ 230 VAC
0.5%
No
–20°C…+50°C
–40°C…+85°C
EN 50178, EN 60950, IEC950
EN 50081-1, 2; EN 61000-6-2, 3;
EN 50082-1
CSA / CE / cULus
Horizontal on TS 35 mounting rail
Screw connection
2.5/ 0.5 / 4
62.5 x 52 x 90.5
Derating: 33% @ 60°C
Type Part No.
CP SNT 24W 5V 2A 9928890005
CP SNT 25 W 5 V 5 A
+
FUSE
L
N
85…264 VAC, 110…370 VDC
500 mA @ 230 VAC
50 / 60 Hz
Fuse 2.5 A (T) / 250 V
Varistor
limited
4…8 VDC
(adjustable via potentiometer)
5 A
25 W
120 mVss const. from
105%…150% max. rated output power,
automatic restart
> 70%
> 50 ms @ 230 VAC
1%
max. 3 devices (nominal voltages must
be adjusted to ± 20 mV)
LED green
–10°C…+70°C (derating from 55°C)
–20°C…+85°C
Up to 95% at 40°C, no condensation
3 kV AC
EN 60950 (SELV), EN 50178 (PELV)
EN 61000-6-2 /-3 /-4, EN 55011,
EN 55022, EN 61000-3-2 /-3
CE / UL 508 / cURus 60950 / GS
Horizontal on TS 35 mounting rail
Mount side-by-side, clearance above/below
> 30 mm
Screw connection
2.5/ 0.5 / 4
62.5 x 70 x 90.5
Type Part No.
CP SNT 25W 5V 5A 8754960000
4
Switch-mode power supplies
Subject to technical changes • 1/07-LIT0701
+
FUSE
L
N
connectPower 1-phase
INSTAPOWER
Technical data
Input
Input voltage
Input current
Frequency
Starting current limit
Input fuse low fuse
Overvoltage Protection
Output
Output voltage
Output current
Max. output power
Residual ripple
Overload protection
Max. capacitance at output
Mains failure bridge-over time
Control at 10…100% load
Parallel operation
Status display
General data
Operation temperature
Storage temperature
Relative humidity
Isolation input / output
Standards
EMC standards
Approvals
Mounting position
Assembly
Dimensions
Clamping range (rating- / min. / max.) mm2
Length x width x height mm
Note
Ordering data
CP SNT 48W 12V 4A
Eingang
85…264 VAC; 110…370 VDC
500 mA @ 230 VAC
50/60 Hz
Fuse 2.5 A (T) / 250 V
Varistor
limited
Ausgang
9…15 VDC (adjustable via potentiometer)
4 A
48 W
120 mVss const. from
105%…150% max. rated output power,
automatic restart
> 75%
> 50 ms @ 230 VAC
1%
max. 3 devices (nominal voltages must
be adjusted to +/– 20 mv)
LED green
–10°C…+70°C (derating from 55°C)
–20°C…+85°C
Up to 95% at 40°C, no condensation
3 kV AC
EN 60950 (SELV), EN 50178 (PELV)
EN 61000-6-2 /-3 /-4, EN 55011,
EN 55022, EN 61000-3-2 /-3
CE / UL 508 / cURus 60950 / GS
Horizontal on TS 35 mounting rail
Mount side-by-side; clearance above/below
> 30 mm
ca. 0.2 kg
Screw connection
2.5/ 0.5 / 4
62.5 x 70 x 90.5
Type Part No.
CP SNT 48W 12V 4A 8754970000
CP SNT 48W 24V 2A
B H
L
+
FUSE
L
N
Eingang
85…264 VAC; 110…370 VDC
500 mA @ 230 VAC
50/60 Hz
Fuse 2.5 A (T) / 250 V
Varistor
limited
Ausgang
15…28 VDC (adjustable via potentiometer)
2 A
48 W
120 mVss const. from
105%…150% max. rated output power,
automatic restart
> 78%
> 50 ms @ 230 VAC
1%
max. 3 devices (nominal voltages must
be adjusted to +/– 20 mv)
LED green
–10°C…+70°C (derating from 55°C)
–20°C…+85°C
Up to 95% at 40°C, no condensation
3 kV AC
EN 60950 (SELV), EN 50178 (PELV)
EN 61000-6-2 /-3 /-4, EN 55011,
EN 55022, EN 61000-3-2 /-3
CE / UL 508 / cURus 60950 / GS
Horizontal on TS 35 mounting rail
Mount side-by-side; clearance above/below
> 30 mm
ca. 0.2 kg
Screw connection
2.5/ 0.5 / 4
62.5 x 70 x 90.5
Type Part No.
CP SNT 48W 24V 2A 8739140000
CP SNT 48W 48V 1A
+
FUSE
L
N
85…264 VAC; 110…370 VDC
500 mA @ 230 VAC
50/60 Hz
Fuse 2.5 A (T) / 250 V
Varistor
limited
46…55 VDC (adjustable via potentiometer)
1 A
48 W
120 mVss const. from
105%…150% max. rated output power,
automatic restart
> 80%
> 50 ms @ 230 VAC
1%
max. 3 devices (nominal voltages must
be adjusted to +/– 20 mv)
LED green
–10°C…+70°C (derating from 55°C)
–20°C…+85°C
Up to 95% at 40°C, no condensation
3 kV AC
EN 60950 (SELV), EN 50178 (PELV)
EN 61000-6-2 /-3 /-4, EN 55011,
EN 55022, EN 61000-3-2 /-3
CE / UL 508 / cURus 60950 / GS
Horizontal on TS 35 mounting rail
Mount side-by-side; clearance above/below
> 30 mm
ca. 0.2 kg
Screw connection
2.5/ 0.5 / 4
62.5 x 70 x 90.5
Type Part No.
CP SNT 48W 48V 1A 8879230000
