PWR-Series User Manual
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4. DC Power Terminal Block Installation
The DC Single Output Industrial DIN Rail Power Supply units
consist of two sets of DC power output contact and one set of
DC OK Relay contact (PWR-40-24 and PWR-60-24 only).
Figure 3. DC Single Output Industrial DIN Rail Power Supply Upper
Panel.
Note
The example is based on PWR-40-24 for
PWR-60-24 whose the DC OK contact location
and indication are the same.
Note
In this chapter, the example is based on
PWR-40-24 for PWR-75-24, PWR-75-48, PWR-
120-48v2, PWR-240-48v2 and PWR-480-48v2,
where there is no DC OK Relay Contact
Wiring the Power Inputs
The two sets of the DC power output contact of the DC Single
Output Industrial DIN Rail Power Supply units are used for
connecting to terminal block with two DC redundant power
inputs.
Note
Please do not connect the power plug of the
power cable to a standard wall outlet during this
installation.
Please follow the steps below to insert the power wire.
Step 1: PleasendoneterminalblockconnectorwithintwoDC
power inputs. The power contact distributor is shown
below:
Step 4: Tighten the wire-clamp screws for preventing the wires
from loosening.
V+ V+ V- V- Relay Contact
Step 5: Install the terminal block on PLANET Industrial
Ethernet equipment.
Step 6: Connect the power plug of the power cable to a
standard wall outlet to enable the DC Single Output
Industrial DIN Rail Power Supply units to provide
power to PLANET Industrial Ethernet equipment.
DC OK Relay Contact (PWR-40-24/PWR-60-24 Only)
The PWR-40-24/PWR-60-24 DC Single Output Industrial DIN Rail
Power Supply unit provides DC OK Relay Contact function, as
the detailed description is shown below:
Contact Close
When the output voltage reaches the
adjusted output voltage.
Contact Open
When the output voltage drop below
90% of output voltage.
Contact Ratings (max.)
PWR-40-24/PWR-60-24:
30V DC, 1A resistive load.
Note
The wire gauge for the terminal block should be
in the range between 12 and 24 AWG.
DIN-rail Mounting
The DIN-rail is equipped with the DC Single Output Industrial
DIN Rail Power Supply units when out of factory. To hang the
DC Single Output Industrial DIN Rail Power Supply units, follow
the steps below:
Step 2: Check whether the DIN-rail is tightly on the track.
Step 3: Please refer to the following procedures to remove the
DC Single Output Industrial DIN Rail Power Supply
units from the track.
2
1
Step 4: Lightly press the bottom of the DIN rail to remove it
from the track.
Model
PWR-75-48
(MEAN WELL
NDR-75-48)
PWR-120-48v2
(MEAN WELL
NDR-120-48)
HardwareSpecications
Dimensions
(W x H x D)
32 x 125 x 102mm 40 x 125 x 113mm
Weight (kg) 0.51kg 0.6kg
Input Voltage
100-240V AC,
50/60Hz, 1.45A
100-240V AC,
50/60Hz, 2.25A
Power Output 75 watts, 48V, 1.6A 120 watts, 48V, 2.5A
Temperature
Operating:
-20~70 degrees C
Storage:
-40~85 degrees C
Operating:
-20~70 degrees C
Storage:
-40~85 degrees C
Humidity
Operating: 20 ~ 95%
Storage: 10 ~ 95% (non-condensing)
Installation DIN rail TS-35/7.5 or 15
Safety &
Function*
PWR-75-48 (MEAN WELL NDR-75-48):
Ul508, TUV EN60950-1
approved (meeting EN60204-1)
PWR-120-48 (MEAN WELL NDR-120-48):
Ul508, TUV EN60950-1
approved (meeting EN60204-1)
Model
PWR-240-48v2
(MEAN WELL
NDR-240-48)
PWR-480-48v2
(MEAN WELL
NDR-480-48)
HardwareSpecications
Dimensions
(W x H x D)
63 x 125 x 113mm
85.5 x 125.2 x 128.5
mm
Weight (kg) 1kg 1.5kg
Input Voltage
100-240V AC,
50/60Hz, 2.5A
100-240V AC,
50/60Hz, 4.8A
Power Output 240 watts, 48V, 5A 480 watts, 48V, 10A
Temperature
Operating:
-20 ~ 70 degrees C
Storage:
-40 ~ 85 degrees C
Operating:
-20 ~ 70 degrees C
Storage:
-40 ~ 85 degrees C
Humidity
Operating: 20 ~ 95%
Storage: 10 ~ 95% (non-condensing)
Installation DIN rail TS-35/7.5 or 15
Safety &
Function*
PWR-240-48 (MEAN WELL NDR-240-48):
Ul508, TUV EN60950-1
approved (meeting EN60204-1)
PWR-480-48 (MEAN WELL NDR-480-48):
Ul508, TUV EN60950-1
approved (meeting EN60204-1)
Note
The power supply is considered a component
which will be installed into a final equipment.
The final equipment must be re-confirmed that it
meets EMC directive.
2351-AH0400-003
1 2 3 4 5 6
Power 1 Fault Power 2
- + - +
Note
The wire gauge for the terminal block should be
in the range between 12 and 24 AWG.
Step 2: Insert 4 DC power wires into Contacts 1 and 2 for
Power 1, or Contacts 5 and 6 for Power 2.
Step 3: Connect the 4 DC power wires from the terminal block
to the DC power output contact of the DC Single
Output Industrial DIN Rail Power Supply units
Note
1. The example is based on PWR-40-24 for
PWR-60-24, PWR-75-24, PWR-75-48, PWR-
120-48v2, PWR-240-48v2 and PWR-480-48v2.
The installation is the same.
2. Admissible DIN rail: TS35/7.5 or TS35/15
1
2
Step 1: Lightly slide the bottom of the DIN rail into the track.
5. Product Specications
Model
PWR-40-24
(MEAN WELL
MDR-40-24)
PWR-60-24
(MEAN WELL
MDR-60-24)
PWR-75-24
(MEAN WELL
DR-75-24)
HardwareSpecications
Dimensions
(W x H x D)
40 x 90 x 100
mm
40 x 90 x 100
mm
55 x 125 x
100 mm
Weight (kg) 0.3kg 0.3kg 0.6kg
Input Voltage
100-240V AC,
50/60Hz, 1.1A
100-240V AC,
50/60Hz, 1.8A
100-240V AC,
50/60Hz, 2.0A
Power Output
40 Watts,
24V, 1.7A
60 Watts,
24V, 2.5A
75 Watts,
24V, 3.2A
Temperature
Operating:
-20 ~ 70
degrees C
Storage:
-40 ~ 85
degrees C
Operating:
-20 ~ 70
degrees C
Storage:
-40 ~ 85
degrees C
Operating:
-10 ~ 60
degrees C
Storage:
-20 ~ 85
degrees C
Humidity
Operating: 20 ~ 90%
Storage: 10 ~ 95% (non-condensing)
Installation DIN rail TS-35/7.5 or 15
Safety &
Function*
PWR-40-24 (MEAN WELL MDR-40-24):
UL508, UL60950-1, TUV
EN60950-1 approved, NEC class
2/LPS compliant.
PWR-60-24 (MEAN WELL MDR-60-24):
UL508, TUV EN60950-1
approved
PWR-75-24 (MEAN WELL DR-75-24):
UL508, TUV EN60950-1
approved.