TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
PMR
Highlights & Features
Universal AC input voltage range
Full corrosion resistant aluminium casing
Built-in active PFC and conforms to harmonic current
IEC/EN 61000-3-2, Class A and Class D
Low profile design for 1U installation
Built-in DC OK relay contact and redundancy operation
(PMR-5V320WDBA and PMR-5V320WDCA)
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Safety Standards
CB Certified for worldwide use
Model Number:
PMR-5V320WD☐A
Unit Weight:
0.86 kg (1.90 lb)
Dimensions (L x W x D): 215 x 115 x 30 mm
(8.46 x 4.53 x 1.18 inch)
General Description
The PMR-5V320WD☐A offers nominal output voltage of 5V with a wide operating temperature range from -20°C to +70°C and can
withstand shock and vibration according to IEC 60068-2. The product comes with universal AC input voltage range at 88Vac to 264Vac.
At only 30mm height and encased in a full corrosion resistant aluminium casing, the PMR series is made for installation in narrow
space while its built-in active PFC circuit provides high power factor values and conforms to harmonic current emission according to
IEC/EN 61000-3-2, Class A and Class D.
Model Information
PMR Panel Mount Power Supply
Model Number
Input Voltage Range
Rated Output Voltage
Rated Output Current
PMR-5V320WD☐A
88-264Vac
5Vdc
60.0A
Model Numbering
CC Code
PM
R–
Panel Mount Product Series
R – Standard Rack
Type Series (1U)
5V
320W
Output Voltage Output Power
(320W series
model)
D
□
*Options
1
A
Package Type Connector Type
Variable
D – Enclosed
A – Terminal Block
A – Coating
without Fan B – Terminal Block
(Parallel Connection)*
G – Front Face*
C – Front Face
(Parallel Connection)*
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Specifications
Input Ratings / Characteristics
Nominal Input Voltage
100-240Vac
Input Voltage Range
88-264Vac
Nominal Input Frequency
50-60Hz
Input Frequency Range
47-63Hz
Input Current
< 5.00A @ 115Vac, < 2.50A @ 230Vac
Efficiency at 100% Load
PMR-5V320WDAA
PMR-5V320WDGA
PMR-5V320WDBA
PMR-5V320WDCA
86.0% typ. @ 115Vac, 88.0% typ. @ 230Vac
85.0% typ. @ 115Vac, 87.0% typ. @ 230Vac
Max Inrush Current (Cold Start)
< 20A @ 115Vac, < 40A @ 230Vac
Power Factor at 100% Load
0.98 typ. @ 115Vac, 0.95 typ. @ 230Vac
Leakage Current
< 1mA @ 240Vac
Output Ratings / Characteristics**
Nominal Output Voltage
5Vdc
Factory Set Point Tolerance
5Vdc ± 1% (initial set point tolerance from factory)
For PMR-5V320WDAA and PMR-5V320WDGA
Output Voltage Adjustment Range
PMR-5V320WDAA
PMR-5V320WDGA
Output Voltage Range
PMR-5V320WDBA
PMR-5V320WDCA
4.50-5.50Vdc
4.75-5.25Vdc (No potentiometer)
Output Current
60.0A (300W max.)
Output Power
300W
Line Regulation
± 0.5% typ. (@ 115Vac & 230Vac, 100% load)
Load Regulation
± 1.0% typ. (@ 115Vac & 230Vac, 0-100% load)
For PMR-5V320WDAA and PMR-5V320WDGA
< 150mVpp @ 25°C
< 300mVpp @ -20°C
PARD*** (20MHz)
Rise Time
100ms typ. @ 115Vac & 230Vac (100% load)
Start-up Time
3000ms typ. @ 115Vac,
1500ms typ. @ 230Vac (100% load)
Hold-up Time
8ms typ. @ 115Vac & 230Vac (100% load)
Dynamic Response (Overshoot & Undershoot O/P Voltage)
± 1500mVpp @ 10-50% load and 50-100% load
Start-up with Capacitive Loads
8,000µF Max
Functional*
Parallel Connection
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DC OK Relay Contact
For N+1 connection, note that N ≤ 4 (difference of coupling
impedance for each power supply must be < 5mΩ in
redundancy connection).
The total output power shall be < N × 80% × rated power.
5V / 0.1A
The relay is usually open when the output is normal.
*For PMR-5V320WDBA and PMR-5V320WDCA.
**For power de-rating from 40°C to 70°C, see power de-rating on page 3.
***PARD is measured with an AC coupling mode and in parallel to end terminal with 0.1μF ceramic capacitor & 47μF electrolytic capacitor.
2
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Mechanical
Case Chassis / Cover
Aluminium
Dimensions (L x W x D)
215 x 115 x 30 mm (8.46 x 4.53 x 1.18 inch)
Unit Weight
0.86 kg (1.90 lb)
Indicator
Green LED (DC OK)
Cooling System
Terminal
Convection
PMR-5V320WDAA
M3.5 x 9 Pins (Rated 300V/15A)
PMR-5V320WDGA
M3.5 x 9 Pins (Rated 300V/20A)
PMR-5V320WDBA
M3.5 x 9 Pins (Rated 300V/15A)
PMR-5V320WDCA
M3.5 x 9 Pins (Rated 300V/20A)
Wire
AWG 14-12*
Noise (1 Meter from power supply)
Sound Pressure Level (SPL) < 25dBA
*Only use wire that can withstand operating temperature of more than 125°C.
Environment
Surrounding Air Temperature
Operating
Storage
Power De-rating
-20°C to +70°C (Cold start at -40°C)
-40°C to +85°C
> 40°C de-rate power by 1% / °C,
> 50°C de-rate power by 1.5% / °C
< 110Vac de-rate power by 1% / 1V
5 to 95% RH (Non-Condensing)
Operating Humidity
Operating Altitude
0 to 5,000 Meters (16,400 ft)
Shock Test
Non-Operating
IEC 60068-2-27, Half Sine: 50G for a duration of 11ms,
3 shocks for each 3 directions
Vibration
Non-Operating
IEC 60068-2-6, Random: 5Hz to 500Hz (2.09Grms);
20 min per axis for all X, Y, Z direction
Over Voltage Category
II
Pollution Degree
2
Protections
Overvoltage
5.75-6.50V, Hiccup Mode, Non-Latching
(Auto-Recovery)
Overload / Overcurrent
105-150%, Hiccup Mode, Non-Latching
(Auto-Recovery)
Over Temperature
Hiccup Mode, Non-Latching (Auto-Recovery)
Short Circuit
Hiccup Mode, Non-Latching (Auto-Recovery)
Internal Fuse at L pin
T6.3AH
Protection Against Shock
Class I with PE** connection
**PE: Primary Earth
3
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Reliability Data
MTBF
> 700,000 hrs. as per Telcordia SR-332
I/P: 100Vac, O/P: 100% load, Ta: 35°C
Expected Cap Life Time
10 years (115Vac & 230Vac, 50% load @ 40°C)
Safety Standards / Directives
Safety Entry Low Voltage
Electrical Safety
SELV (EN 60950-1)
TUV Bauart
UL/cUL recognized
CB scheme
CCC
CE
EN 60950-1
UL/cUL recognized to UL 60950-1 and CSA C22.2 No.
60950-1 (File No. E131881)
IEC 60950-1
CCC to GB 4943
In conformance with EMC Directive 2014/30/EU and Low
Voltage Directive 2014/35/EC
Material and Parts
Galvanic Isolation
RoHS Directive 2011/65/EU Compliant
Input to Output
3.0KVac
Input to Ground
2.0KVac
Output to Ground
0.5KVac
EMC
Emissions (CE & RE)
CISPR 32, EN 55032, FCC Title 47: Class B
Immunity
EN 55024
Electrostatic Discharge
IEC 61000-4-2
Level 4 Criteria A1)
Air Discharge: 15kV
Contact Discharge: 8kV
Radiated Field
IEC 61000-4-3
Level 3 Criteria A1)
80MHz-1GHz, 10V/M with 1kHz tone / 80% modulation
Electrical Fast Transient / Burst
IEC 61000-4-4
Level 3 Criteria A1)
2kV
Surge
IEC 61000-4-5
Level 3 Criteria A1)
Common Mode2): 2kV
Differential Mode3): 1kV
Conducted
IEC 61000-4-6
Level 3 Criteria A1)
150kHz-80MHz, 10Vrms
Power Frequency Magnetic Fields
IEC 61000-4-8
Criteria A1)
10A/Meter
Voltage Dips and Interruptions
IEC 61000-4-11
100% dip; 1 cycle (20ms); Self Recoverable
Low Energy Pulse Test (Ring Wave)
IEC61000-4-12
Level 3 Criteria A1)
Common Mode2): 2kV
Differential Mode3): 1kV
Harmonic Current Emission
IEC/EN 61000-3-2, Class A and Class D
Voltage Fluctuation and Flicker
IEC/EN 61000-3-3
1) Criteria A: Normal performance within the specification limits
2) Asymmetrical: Common mode (Line to earth)
3) Symmetrical: Differential mode (Line to line)
4
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Block Diagram
Device Descriptions
PMR-5V320WDAA, PMR-5V320WDBA: Terminal Block
1)
2)
3)
4)
5
PMR-5V320WDGA, PMR-5V320WDCA: Front Face
Input & Output terminal block connector
DC voltage adjustment potentiometer (Option)
DC OK control LED (Green)
DC OK relay contact (Option)
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Dimensions
PMR-5V320WDAA, PMR-5V320WDBA: Terminal Block
L x W x D: 215 x 115 x 30 mm (8.46 x 4.53 x 1.18 inch)
6
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
PMR-5V320WDGA, PMR-5V320WDCA: Front Face
L x W x D: 215 x 115 x 30 mm (8.46 x 4.53 x 1.18 inch)
7
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Engineering Data
Output Load De-rating VS Surrounding Air Temperature
Note
1.
2.
3.
Fig. 1
De-rating for Vertical and Horizontal Mounting Orientation
> 40°C de-rate power by 1% / °C,
> 50°C de-rate power by 1.5% / °C
4.
5.
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.
If the output capacity is not reduced when the
surrounding air temperature exceeds its
specification as defined on Page 3, 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.
In order for the device to function in the
manner intended, it is also necessary to keep
a safety distance of 20mm (0.78 inch) with
adjacent units while the device is in
operation.
Depending
on
the
surrounding
air
temperature and output load delivered by the
power supply, the device can be very hot!
If the device has to be mounted in any other
orientation,
please
contact
info@deltapsu.com for more details.
Output Load De-rating VS. Input Voltage
8
No output power de-rating for the input
voltage from 110Vac to 264Vac
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Assembly & Installation
Ⓐ
Ⓑ
Ⓒ
Ⓓ
Side Mounting: Fig. 2 and Fig. 3 show the mounting hole locations for power supply assembly onto a metal mounting surface. The
power supply shall be mounted on minimum of 2 mounting holes using M4 screw of maximum 5mm (0.20 inch) length (Refer to
Fig. 4). This is to maintain a safety distance between the screw and internal components.
Base Mounting: Fig. 2 and Fig. 3 show the mounting hole locations for power supply assembly onto a metal mounting surface. The
power supply shall be mounted on minimum of 4 mounting holes using M4 screw of maximum 4mm (0.16 inch) length (Refer to
Fig. 4). This is to maintain a safety distance between the screw and internal components.
Connector
This surface belongs to customer’s end system or panel where the power supply is mounted.
Base Mounting (Horizontal)
Fig. 2
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Recommended Mounting Orientations
Use flexible cable (stranded or solid) of AWG No. 14-12. The input/output connectors’ allowable current is 23A max per pin. User
should calculate and select the suitable wire specification (type/quantity/diameter) according to actual output current. The torque at
the connector shall not exceed 13Kgf.cm. The insulation stripping length should not exceed 0.275” or 7mm.
Recommended mounting torque of the product and its mounting accessories is 9~12Kgf.cm.
Fig. 3
Fig. 4
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Base Mounting (Vertical)
Mounting Hole Locations
Only use M4 screw ≤ 5mm (0.20 inch) through the base mounting holes
at Ⓐ. This is to keep a safe distance between the screw and internal
components.
Only use M4 screws ≤ 4mm (0.16 inch) through the base mounting
holes at Ⓑ. This is to keep a safe distance between the screw and
internal components.
Assembly Reference
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Safety Instructions
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If user’s mounting orientation is not according to the recommended mounting orientations, please consult Delta for further
information.
To ensure sufficient convection cooling, always maintain a distance of ≥ 20mm (0.78 inch) from ventilated surfaces while the
device is in operation.
The device is not recommended to be placed on low thermal conductive surface. For example, plastics.
The enclosure of the device can become very hot depending on the ambient temperature and load of the power supply. Do not
touch the device while it is in operation or immediately after power is turned OFF. Risk of burning!
Do not touch the terminals while power is being supplied. Risk of electric shock.
Prevent any foreign metal, particles or conductors from entering the device through the openings during installation.
It may cause electric shock, safety hazard, fire, and/or product failure.
Warning: When connecting the device, secure Earth connection before connecting L and N. When disconnecting the device,
remove L and N connections before removing the Earth connection. The power supply must be mounted by metal screws onto a
grounded metal surface. It is highly recommended that the Earth terminal on the connector be connected to the grounded metal
surface.
Accessories
LM-01: Top Fixing Bracket
This bracket is used to fix the power supply onto a flat
surface from the top.
10
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Functions
Start-up Time
The time required for the output voltage to reach 90% of its final steady state set value, after the input voltage is applied.
Rise Time
The time required for the output voltage to change from 10% to 90% of its final steady state set value.
Hold-up Time
Time between the collapse of the AC input voltage, and the output falling to 95% of its steady state set value.
Graph illustrating the Start-up Time, Rise Time, and Hold-up Time
Inrush Current
Dynamic Response
Inrush current is the peak, instantaneous, input current measured
and, occurs when the input voltage is first applied. For AC input
voltages, the maximum peak value of inrush current will occur
during the first half cycle of the applied AC voltage. This peak
value decreases exponentially during subsequent cycles of AC
voltage.
The power supply output voltage will remain within ±1500mVpp of
its steady state value, when subjected to a dynamic load from
10 to 50% and 50 to 100% of its rated current.
11
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Overload & Overcurrent Protections (Auto-Recovery)
Overvoltage Protection (Auto-Recovery)
The power supply’s Overload (OLP) and Overcurrent (OCP)
Protections will be activated when output current exceeds
105-150% of IO (Max load). In such occurrence, the VO will start
to droop and once the power supply has reached its maximum
power limit, the protection is activated and the power supply will
go into “Hiccup mode” (Auto-Recovery). The power supply will
recover once the fault condition of the OLP and OCP is removed
and IO is back within the specifications.
The power supply’s overvoltage circuit will be activated when its
internal feedback circuit fails. The output voltage shall not exceed
its specifications defined on Page 3 under “Protections”.
Over Temperature Protection (Auto-Recovery)
It is not recommended to prolong the duration of IO when it is
100%, since it may cause damage to the PSU.
Short Circuit Protection (Auto-Recovery)
As described in load de-rating section, the power supply also has
Over Temperature Protection (OTP). In the event of a higher
operating temperature at 100% load, the power supply will run
into OTP when the operating temperature is beyond what is
recommended in the de-rating graph. When activated, the output
voltage will go into bouncing mode until the temperature drops to
its normal operating temperature as recommended in the derating graph.
The power supply’s output OLP/OCP function also provides
protection against short circuits. When a short circuit is applied,
the output current will operate in “Hiccup mode”, as shown in the
illustration in the OLP/OCP section on this page. The power
supply will return to normal operation after the short circuit is
removed.
12
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)
TECHNICAL DATASHEET
PMR Panel Mount Power Supply
5V 300W 1 Phase / PMR-5V320WD□A
Others
Delta RoHS Compliant
Restriction of the usage of hazardous substances
The European directive 2011/65/EU limits the maximum impurity level of homogeneous materials such as lead,
mercury, cadmium, chrome, polybrominated flame retardants PBB and PBDE for the use in electrical and
electronic equipment. RoHS is the abbreviation for “Restriction of the use of certain hazardous substances in
electrical and electronic equipment”.
This product conforms to this standard.
Conformal Coating
The Protective Coating Technology
Delta Electronics Group has designed the perfect dipping technique which penetrates everywhere including
under device, and prevents leakage. The conformal coating dipping can be applied to PCBAs or circuit board.
The coating preserves the performance of precision electronic primarily by preventing ionizable contaminants
such as salt from reaching circuit nodes, where the material slumps around sharp edges. This can be a problem
especially in highly conversing atmosphere.
PFC – Norm EN 61000-3-2
Line Current Harmonic content
Typically, the input current waveform is not sinusoidal due to the periodical peak charging of the input capacitor.
In industrial environment, complying with EN 61000-3-2 is only necessary under special conditions. Complying
to this standard can have some technical drawbacks, such as lower efficiency as well as some commercial
aspects such as higher purchasing costs. Frequently, the user does not profit from fulfilling this standard,
therefore, it is important to know whether it is mandatory to meet this standard for a specific application.
Attention
Delta provides all information in the datasheets on an “AS IS” basis and does not offer any kind of warranty through the information for
using the product. In the event of any discrepancy between the information in the catalog and datasheets, the datasheets shall prevail
(please refer to www.DeltaPSU.com for the latest datasheets information). Delta shall have no liability of indemnification for any claim
or action arising from any error for the provided information in the datasheets. Customer shall take its responsibility for evaluation of
using the product before placing an order with Delta.
Delta reserves the right to make changes to the information described in the datasheets without notice.
13
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (November 2018, Rev. 01)