Product catalogue | Electronics | Power supplies | Primary switched-mode power supply unit | Connect Power single-
phase
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General ordering data
Order No. 9916250024
Part designation CP SNT 300W 24V 12.5A
Version Switched-mode power supplies, 86...265 V AC,
100...200 V DC; type 115...230 V AC , single-
phase, 22...28 V DC adjustable
EAN 4032248217762
Qty. 1 pc(s).
Input
Connection system Screw connection
Input current 3.3 A @ 115 V AC; 1.65 A @ 230 V AC
Input current at 100 Vdc 3.7A +/- 10%
Input current at 115 Vac 3.3A +/- 10%
Input current at 200 Vdc 1.85A +/- 10%
Input current at 230 Vac 1.65A +/- 10%
Input frequency 50/ 60 Hz
Input fuse Thermistor
Input voltage 86...265 V AC, 100...200 V DC; type 115...230 V
AC
Max. connection range AWG26-12 (0.1-4.0 mm²)
Power factor input 0.99 (PFC)
Remote activation on/off REMOTE on/off, via external switching contact
that can switch the power supply unit on or off with
12 Vdc to 24 Vdc.
Surge protection Varistor
Turn-on current limit Thermistor
output
Connection system Screw connection
Control at 10...100% load 0.2 %
Control at input voltage 0.1 %
Mains failure bridge-over time 40 ms @ 115 V AC / 40 ms @ 230 V AC
Mains failure bridge-over time for 115 V AC 40 ms
Mains failure bridge-over time for 230 V AC 40 ms
Product catalogue | Electronics | Power supplies | Primary switched-mode power supply unit | Connect Power single-
phase
- 2 -
output
Max. capacitance at output 10000 µF
Max. connection range AWG26-12 (0.1-4.0 mm²)
Max. output power 300 W
Max. residual ripple at 100 kHz: 2 mV At 120 Hz: 20 mV AC
Monitoring function Output voltage, current, temperature
Output current 12.5 A
Output voltage 22...28 V DC adjustable
Overload protection Overload current and surge protection
Parallel connection option Yes, max. 5 devices, active current splitting
Signalling delay 2 s
Status relay / CO contact 1 CO contact, closed-circuit current principle
Voltage stability at 115 V AC 40 ms
Voltage stability at 230 V AC 40 ms
General data
DIN Rail compatibility TS 35
Degree of efficiency at max. load 80 %
Derating Derating: 20% @ 60°C
EMC standards EN 55011, EN 55022, EN 55024, EN 61000-6-2, 3
Housings metal
Low Voltage Directive 73/ 23/ EWG
Making time at 115 Vac 1.5 ms
Power factor correction PFC passive
Standards EN 50178, EN 60950, IEC950
Status indication Current limiting: LED yellow / Error: LED red/ On:
LED green
Switching frequency 100 kHz
Turn-on time at 230 Vac 0.7 ms
Weight 1,180 g
Ambient temperature (operational) -15°C...+50°C (at 100% duty cycle)
Storage temperature -40 °C...+85 °C
Insulation coordination
Galvanic isolation, I/O rail 4 kV
Galvanic isolation, input-earth 1.5 kV
Galvanic isolation, input-output 3 kV
Galvanic isolation, output-earth 0.5 kV
Humidity at operating temperature 20 - 85% RH without condensation
Humidity at storage temperature 20 to 90% RH without condensation
Insulation strength I/O: 3000 V rms, I/O: TS:4000 V rms, Input/PE:
2500 V rms, Output/PE: 500 V rms
Protection class IP 20
Approvals
Approvals institutes
Product catalogue | Electronics | Power supplies | Primary switched-mode power supply unit | Connect Power single-
phase
- 3 -
Classifications
eClass 4.1 27-24-04-10
eClass 5.0 27-24-22-13
eClass 5.1 27-04-90-02
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