TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
PMC
Highlights & Features
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Universal AC input voltage range
Power will not de-rate for the entire input voltage range
Full corrosion resistant aluminium casing
Conforms to harmonic current IEC/EN 61000-3-2, Class A
High MTBF > 700,000 hrs. as per Telcordia SR-332
Safety approval according to IEC/UL 60950-1,
IEC/EN/UL 62368-1 and EMI to EN 55032, Class B
Safety Standards
CB Certified for worldwide use
Model Number:
PMC-48V150W1BA
Unit Weight:
0.53 kg (1.17 lb)
Dimensions (L x W x H): 178 x 97 x 38 mm
(7.01 x 3.82 x 1.50 inch)
General Description
Delta’s PMC series of panel mount power supply offers a nominal output voltage of 48V, a wide temperature range from -10°C to +70°C
and a highly dependable minimum holdup time. The state-of-the-art design is made to withstand harsh industrial environments. What
makes the product stands out from the crowd is its lightweight full aluminum body design, which can withstand shock and vibration
according to IEC 60068-2. The PMC series also offers overvoltage and overload protection. Using a wide input voltage range design, it
is compatible worldwide. The input also includes DC operating voltage from 125-375Vdc. Best of all, this excellent design and quality
does not come with a big price tag.
Model Information
PMC Panel Mount Power Supply
Model Number
Input Voltage Range
Rated Output Voltage
Rated Output Current
PMC-48V150W1BA
85-264 Vac (125-375 Vdc)
48 Vdc
3.125 A
Model Numbering
PM
C–
48 V
150 W
1
B
A
Panel Mount
Product Type
C – Enclosed
Output Voltage
Output Power
Single Phase
With PFC
Connector Type
A – Terminal Block
1
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
Specifications
Input Ratings / Characteristics
Nominal Input Voltage
100-240 Vac
Input Voltage Range
85-264 Vac
Nominal Input Frequency
50-60 Hz
Input Frequency Range
47-63 Hz
Nominal DC Input Voltage
125-250 Vdc
DC Input Voltage Range*
125-375 Vdc
Input Current
< 1.70 A @ 115 Vac, < 1.00 A @ 230 Vac
Efficiency at 100% Load
> 89.0% @ 115 Vac, > 91.0% @ 230 Vac
Max Power Dissipation
0% load
100% load
< 2.0W @ 115Vac, < 1.5W @ 230Vac
< 18.0W @ 115Vac, < 14.5W @ 230Vac
Max Inrush Current
< 20 A @ 115 Vac, < 40 A @ 230 Vac
Power Factor
> 0.99 @ 115 Vac, > 0.92 @ 230 Vac
Leakage Current
< 1.5 mA @ 240 Vac
*Fulfills tested conditions
Output Ratings / Characteristics**
Nominal Output Voltage
48 Vdc
Factory Set Point Tolerance
48 Vdc ± 2%
Output Voltage Adjustment Range
44-53 Vdc
Output Current
3.125 A (150 W max.)
Output Power
150 W
Line Regulation
< 0.5% (@ 85-264 Vac input, 100% load)
Load Regulation
< 1.0% (@ 85-264 Vac input, 0-100% load)
PARD*** (20MHz)
< 200 mVpp
Rise Time
< 30 ms @ nominal input (100% load)
Start-up Time
< 3,000 ms @ nominal input (100% load)
Hold-up Time
> 30 ms @ 115 Vac & 230 Vac (100% load)
Dynamic Response
(Overshoot & Undershoot O/P Voltage)
± 5% @ 85-264Vac input, 0-100% load
(Slew Rate: 0.1A/μs, 50% duty cycle @ 5Hz to 1KHz)
Start-up with Capacitive Loads
2,000 μF Max @ 25°C (CC and CR mode)
1,000 μF Max @ -10°C and 50°C (CC mode)
2,000 μF Max @ -10°C and 50°C (CR mode)
**For power de-rating from 50°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.
2
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
Mechanical
Case Chassis / Cover
Aluminium
Dimensions (L x W x H)
178 x 97 x 38 mm (7.01 x 3.82 x 1.50 inch)
Unit Weight
0.53 kg (1.17 lb)
Indicator
Green LED
Cooling System
Terminal
DC OK
Convection
Input and Output
M3.5 x 7 Pins (Rated 300 V/15 A)
Wire
AWG 20-14
Noise (1 Meter from power supply)
Sound Pressure Level (SPL) < 40 dBA
Environment
Surrounding Air Temperature
Operating
-10°C to +70°C
Storage
-25°C to +85°C
Power De-rating
> 50°C de-rate power by 2.5% / °C
Operating Humidity
5 to 95% RH (Non-Condensing)
Operating Altitude
0 to 5,000 Meters (16,400 ft)
Shock Test
Non-Operating
IEC 60068-2-27, 30G (300 m/S²) for a duration of 18ms,
1 time per direction, 2 times in total
Vibration
Non-Operating
IEC 60068-2-6, 10Hz to 150 Hz @ 50 m/S² (5G peak);
20 min per axis for all X, Y, Z direction
Over Voltage Category
II
Pollution Degree
2
Protections
Overvoltage
< 63 V, SELV Output, Hiccup Mode,
Non-Latching (Auto-Recovery)
Overload / Overcurrent
> 120% of rated load current, Hiccup Mode,
Non-Latching (Auto-Recovery)
Over Temperature
< 75°C Surrounding Air Temperature @ 100% load,
Non-Latching (Auto-Recovery)
Short Circuit
Hiccup Mode, Non-Latching
(Auto-Recovery when the fault is removed)
Internal Fuse at L pin
T4AH
Protection Against Shock
Class I with PE* connection
*PE: Primary Earth
Reliability Data
MTBF
> 700,000 hrs. as per Telcordia SR-332
I/P: 115Vac, O/P: 100% load, Ta: 25°C
Expected Cap Life Time
10 years (115 Vac & 230 Vac, 50% load @ 40°C)
3
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
Safety Standards / Directives
Safety Entry Low Voltage
Electrical Safety
SELV (IEC 60950-1)
SIQ Bauart
UL/cUL recognized
CB scheme
UKCA
CCC
EN 62368-1
UL 60950-1 and CSA C22.2 No. 60950-1 (File No. E191395)
UL 62368-1 and CSA C22.2 No. 62368-1 (File No. E191395)
IEC 60950-1, IEC 62368-1
BS EN 62368-1
GB/T9254, GB17625.1 and GB4943.1
CE
In conformance with EMC Directive 2014/30/EU and
Low Voltage Directive 2014/35/EU
UKCA
In conformance with Electrical Equipment (Safety) Regulations
2016 No. 1011 and
The Electromagnetic Compatibility Regulations 2016 No. 1091
3.0 KVac
Galvanic Isolation
Input to Output
Input to Ground
1.5 KVac
Output to Ground
0.5 KVac
EMC
Emissions (CE & RE)
Generic Standards: CISPR 32, EN/BS EN 55032,
FCC Title 47: Class B, GB 9254
Immunity
Generic Standard: EN/BS EN 55024
Electrostatic Discharge
IEC 61000-4-2
Level 4 Criteria A1)
Air Discharge: 15 kV
Contact Discharge: 8 kV
Level 3 Criteria A1)
80 MHz-1 GHz, 10 V/M, 80% modulation (1 kHz)
Radiated Field
IEC 61000-4-3
Electrical Fast Transient / Burst
IEC 61000-4-4
Level 3 Criteria A1)
2 kV
Surge
IEC 61000-4-5
Conducted
IEC 61000-4-6
Level 3 Criteria A1)
Common Mode2): 2 kV
Differential Mode3): 1 kV
Level 3 Criteria A1)
150 kHz-80 MHz, 10 Vrms
Power Frequency Magnetic Fields
IEC 61000-4-8
Criteria A1)
10 A/Meter
Voltage Dips and Interruptions
IEC 61000-4-11
100% dip; 1 cycle (20 ms); Self Recoverable
Low Energy Pulse Test (Ring Wave)
IEC61000-4-12
Harmonic Current Emission
Level 3 Criteria A1)
Common Mode2): 2 kV
Differential Mode3): 1 kV
IEC/EN/BS EN 61000-3-2, Class A
Voltage Fluctuation and Flicker
IEC/EN/BS 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 (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
Block Diagram
Device Description
1)
2)
3)
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Input & Output terminal block connector
DC voltage adjustment potentiometer
DC OK control LED (Green)
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
Dimensions
L x W x H: 178 x 97 x 38 mm (7.01 x 3.82 x 1.50 inch)
Engineering Data
Output Load De-rating VS Surrounding Air Temperature
Note
1.
2.
3.
4.
Fig. 1
6
De-rating for Vertical and Horizontal Mounting Orientation
> 50°C de-rate power by 2.5% / °C
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
surrounding air temperature exceeds its
specification as defined on Page 3 under
“Environment”, 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 as recommended in the
safety instructions 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.
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
Output Load De-rating VS Input Voltage
No output power de-rating across the entire
input voltage range
Assembly & Installation
Ⓐ
Ⓑ
Ⓒ
Mounting holes for power supply assembly onto the mounting surface.
The power supply shall be mounted on minimum 2 mounting holes using M3 screw minimum 5 mm (0.20 inch) length.
This surface belongs to customer’s end system or panel where the power supply is mounted.
Connector
Side Mounting (Vertical)
Base Mounting (Vertical)
Fig. 2
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Side Mounting (Horizontal)
Recommended Mounting Orientations
Use flexible cable (stranded or solid) of AWG No. 20-14.
The torque at the Connector shall not exceed 13 Kgf.cm (11.23 lb.in). The insulation stripping length should not exceed 0.275” or
7 mm.
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
Installation of Mounting Accessories
Only use M3 screw ≤ 6mm (0.24 inch) through the base mounting holes. This
is to keep a safety distance between the screw and internal components.
Recommended mounting tightening torque: 4~8 Kgf.cm (3.47~6.94 lbf.in).
Safety Instructions
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To ensure sufficient convection cooling, always maintain a safety distance of ≥ 20 mm (0.78 inch) from all ventilated surfaces while
the device is in operation.
The device is not recommended to be placed on surface with low thermal conductivity, such as plastics, for example.
Note that 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; 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.
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
Functions
Graph illustrating the Start-up Time, Rise Time, and Hold-up Time
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.
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 remains within ± 5% of
its steady state value, when subjected to a dynamic load from
5% to 100% of its rated current.
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50% duty cycle / 5 Hz to 1 KHz
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
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 120% 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.
As mentioned above, 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 de-rating graph.
Short Circuit Protection (Auto-Recovery)
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.
10
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
Operating Mode
Redundant Operation
In order to ensure proper redundant operation for the
power supply units (PSUs), the output voltage difference
between the two units must be kept at 0.9~1.0V for these
48V supplies. Follow simple steps given below to set them
up for the redundant operation:
Step 1.
Measure output voltage of PSU 1 and PSU 2. If PSU 1 is
the master unit, then VO of PSU 1 must be higher than PSU
2. In order to set the output voltage, individually connect
each power supply to 50% of rated load at any line voltage,
and set the PSU 1 and PSU 2 output voltage.
Step 2.
Connect the power supply units PSU 1 and PSU 2 to Vin 1
& Vin 2, respectively, of the DRR-20N (or 20A) module
shown on the right of above diagram.
Step 3.
Connect the system load to Vout. Please note that output
voltage Vout from DRR module will be = VO (output voltage
of power supply) – Vdrop* (in DRR module).
**The Signal GND in the DRR module is for the built-in LED and DC OK signals. The Output
GND terminals from the two PSU’s do not need to be connected to the Signal GND
terminal.
Fig. 3
Redundant Operation Connection Diagram
*Vdrop will vary from 0.60V to 0.90V (Typical 0.65V) depending on the load
current and surrounding air temperature.
Parallel Operation
The power supply units (PSUs) can also be used for
parallel operation in order to increase the output power.
The difference in output voltage between the two units
must be kept to within 25mV of each other. This difference
must be verified with the same output load connected
independently to each unit.
Parameters such as EMI, inrush current, leakage current,
PARD, start up time will be different from those on the
datasheet, when two units are connected in parallel. The
user will need to verify that any differences will still allow
the two power supplies connected in parallel will work
properly in their product/application.
Fig. 4
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Parallel Operation Connection Diagram
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)
TECHNICAL DATASHEET
PMC Panel Mount Power Supply
48 V 150 W 1 Phase / PMC-48V150W1BA
Others
PFC – Norm EN 61000-3-2
Line Current Harmonic content
Typically, the input current waveform is not sinusodial 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.
Manufacturer and Authorized Representatives Information
Manufacturer
Thailand
Delta Electronics (Thailand) PCL.
909 Pattana 1 Rd., Muang, Samutprakarn, 10280 Thailand
Taiwan
Delta Electronics, Inc.
3 Tungyuan Road, Chungli Industrial Zone, Taoyuan County
32063, Taiwan
Authorized Representatives
The Netherlands
Delta Greentech (Netherlands) B.V.
Zandsteen 15, 2132 MZ Hoofddorp, The Netherlands
12
United Kingdom
Delta Electronics Europe Limited
1 Redwood Court, Peel Park Campus,
East Kilbride, Glasgow, G74 5PF, United Kingdom
All parameters are specified at 25°C ambient and AC input unless otherwise indicated.
www.DeltaPSU.com (August 2021, Rev. 04)