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DRL-24V120W1AX Datasheet, PDF (9/15 Pages) Delta Electronics, Inc. – Universal AC input voltage
TECHNICAL DATASHEET
LYTE DIN Rail Power Supply
24V 120W 1 Phase / DRL-24V120W1A□
Engineering Data
Output Load De-rating VS Surrounding Air Temperature
Fig. 1
De-rating for Vertical Mounting Orientation
-10°C to -20°C de-rate power by 2%/°C
> 40°C de-rate power by 1.67% / °C @ 115Vac
> 50°C de-rate power by 2.5% / °C @ 230Vac
Output Load De-rating VS Input Voltage
Note
1. Power supply components may degrade, or
be damaged, when the power supply is
continuously used outside the shaded region,
refer to the graph shown in Fig. 1.
2. If the output capacity is not reduced when the
surrounding air temperature >40°C (115Vac)
or >50°C (230Vac), the device will run into
Over Temperature Protection. When
activated, the output voltage will go into
bouncing mode and will recover when the
surrounding air temperature is lowered or the
load is reduced as far as necessary to keep
the device in working condition.
3. In order for the device to function in the
manner intended, it is also necessary to keep
a safety distance as recommended in the
safety instructions while the device is in
operation.
4. Depending on the surrounding air
temperature and output load delivered by the
power supply, the device can be very hot!
5. If the device has to be mounted in any other
orientation,
please
contact
info@deltapsu.com for more details.
 No output power de-rating for the input
voltage from 100Vac to 264Vac
9
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (January 2016, Rev. 01)