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TECHNICAL DATASHEET
Sync DIN Rail Power Supply
24V 30W 1 Phase (NEC Class 2) / DRS-24V30W1NZ
Specifications
Input Ratings / Characteristics
Nominal Input Voltage
Input Voltage Range
Nominal Input Frequency
Input Frequency Range
DC Input Voltage Range*
Input Current
Efficiency at 100% Load
Max Power Dissipation
Max Inrush Current (Cold Start)
Leakage Current
(Neutral to PE terminal)
*Fulfills test conditions for DC input. Safety approval for DC input can be obtained upon request.
Output Ratings / Characteristics**
Nominal Output Voltage
Factory Set Point Tolerance
Output Voltage Adjustment Range
Output Current
Output Power
Line Regulation
Load Regulation
PARD*** (20MHz)
Rise Time
Start-up Time
Hold-up Time
Dynamic Response
(Overshoot & Undershoot O/P Voltage)
Start-up with Capacitive Loads
**For power de-rating from < -10°C to -20°C, and 55°C to 70°C, see power de-rating on page 3.
***PARD is measured with an AC coupling mode, 5cm wires, and in parallel with 0.1μF ceramic capacitor & 47μF electrolytic capacitor.
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
2
www.DeltaPSU.com (July 2019, Rev. 04)
100-240Vac
85-264Vac
50-60Hz
47-63Hz
120-375Vdc
< 0.55A @ 115Vac, < 0.35A @ 230Vac
> 87.5% @ 115Vac, > 88.0% @ 230Vac
0% load
< 0.5W @ 115Vac & 230Vac
100% load
< 4.5W @ 115Vac & 230Vac
< 20A @ 115Vac, < 40A @ 230Vac
IEC/EN 60950-1
< 0.5mA @ 264Vac
IEC/EN 62368-1
< 1.0mA @ 264Vac
24Vdc
24Vdc ± 2%
24-28Vdc
1.25A (30W max.)
30W
< 0.5% (@ 85-264Vac, 100% load)
< 1.0% (@ 85-264Vac, 0-100% load)
< 75mVpp @ > 0°C to 70°C
< 150mVpp @ 0°C to -20°C
< 30ms @ nominal input (100% load)
< 2,500ms @ 115Vac (100% load)
< 1,000ms @ 230Vac (100% load)
> 20ms @ 115Vac (100% load
> 100ms @ 230Vac (100% load)
± 5% @ 85-264Vac input, 0-100% load
(Slew Rate: 0.1A/μs, 50% duty cycle @ 5Hz to 1KHz)
3,000µF Max
)
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