TECHNICAL DATASHEET
Sync DIN Rail Power Supply
12V 50W 1 Phase (NEC Class 2) / DRS-12V50W1N
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All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (March 2016, Rev. 00)
10
Assembly & Installation
The power supply unit (PSU) can be mounted on 35mm DIN rails in accordance with EN60715. The device should be installed with
input terminal block at the bottom.
Each device is delivered ready to install.
Mounting
Safety Instructions
Dismounting
Fig. 2.1 Mounting
Snap on the DIN rail as shown in Fig. 2.1:
1. Tilt the unit slightly upwards and put it onto the DIN rail.
2. Push downwards until stopped.
3. Press against the bottom front side for locking.
4. Shake the unit slightly to ensure that it is secured.
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ALWAYS switch mains of input power OFF before connecting and
disconnecting the input voltage to the device. If mains are not turned
OFF, there is risk of explosion / severe damage.
–
To guarantee sufficient convection cooling, keep a distance of
80mm (3.14 inch) above and below the device as well as a lateral
distance of 25mm (0.98 inch) to other units.
–
Note that the enclosure of the device can become very hot depending
on the surrounding air temperature and output load connected to the
device. Risk of burns!
–
The main power must be turned off before connecting or disconnecting
the wires to the terminals!
–
DO NOT insert any objects into the device.
–
Dangerous voltages present for at least 5 minutes after disconnecting
all sources of power.
–
The power supplies unit should be installed in minimum IP54 rated
enclosure.
–
The power supplies are built in units and must be installed in a cabinet
or room (condensation free environment and indoor location) that is
relatively free of conductive contaminants.
Fig. 2.2 Dismounting
To uninstall, pull or slide down the latch with screw driver as
shown in Fig. 2.2. Then slide the power supply unit (PSU) in
the opposite direction, release the latch and pull out the power
supply unit (PSU) from the rail.
