TECHNICAL DATASHEET
PJT Open Frame Power Supply
PJT-100WBB Series / PJT-□□V100WBB□
PJT
Highlights & Features
•
•
•
•
•
Universal AC input voltage
Standard industrial foot print of 2” x 4”
Low leakage current < 0.1 mA
High MTBF > 700,000 hrs as per Telcordia SR-332
Multiple connector source options
Safety Standards
CB Certified for worldwide use
Model Number:
PJT-☐☐V100WBB☐
Unit Weight:
0.15 kg (0.33 lb)
Dimensions (L x W x H): 101.6 x 50.8 x 31.8 mm [2” x 4”]
General Description
The PJT open frame power supply series offers choices of 12 V, 15 V, 18 V and 24 V nominal output voltages. The single output products
are designed with small standard industrial foot prints at 2” x 4”. The highly efficient convection cooling designs enable optimum thermal
management for high power efficiency. The PJT series of products can operate from -10°C to +70°C across the entire input voltage range
of 90 to 264 Vac and are certified for safety standard according to IEC/EN/UL 62368-1 and for EMI standard according to EN/BS EN
55032, Class B.
Model Information
PJT Open Frame Power Supply
Model Number
Input Voltage Range
Rated Output Voltage
Rated Output Current
PJT-12V100WBB☐
90-264 Vac
12 Vdc
6.67 A (Convection)
8.33 A (Forced Cooling)
5.33 A (Convection)
6.67 A (Forced Cooling)
4.44 A (Convection)
5.55 A (Forced Cooling)
3.33 A (Convection)
4.17 A (Forced Cooling)
PJT-15V100WBB☐
15 Vdc
PJT-18V100WBB☐
18 Vdc
PJT-24V100WBB☐
24 Vdc
Model Numbering
PJ
T–
XX V
100 W
Open Frame
Output Voltage Output Power
Product Type
T – ITE Application 12 V
Series
15 V
18 V
24 V
B
B
□
Package Type
B – Open Frame
Family Code
B
Harness Connector
A – JST connector
B – Molex connector*
C – JWT connector*
*Options
1
All parameters are specified at 25°C ambient and AC unless otherwise indicated.
www.DeltaPSU.com (July 2021, Rev. 07)
TECHNICAL DATASHEET
PJT Open Frame Power Supply
PJT-100WBB Series / PJT-□□V100WBB□
Specifications
Model Number PJT-12V100WBB☐ PJT-15V100WBB☐ PJT-18V100WBB☐ PJT-24V100WBB☐
Input Ratings / Characteristics
Nominal Input Voltage
100-240 Vac
Input Voltage Range
90-264 Vac
Nominal Input Frequency
50-60 Hz
Input Frequency Range
47-63 Hz
Input Current
< 2.50 A typ. @ 115 Vac
Efficiency at 100% Load
115 Vac
230 Vac
86.0% typ.
87.0% typ.
87.0% typ.
88.0% typ.
88.0% typ.
89.0% typ.
89.0% typ.
89.0% typ.
Max Inrush Current
30 A typ. @ 115 Vac, 60 A typ. @ 230 Vac
Leakage Current
0.1 mA @ 240 Vac
Output Ratings / Characteristics
Nominal Output Voltage
12 Vdc
Output set point range through potentiometer
± 1.5% (initial set point tolerance from factory)
Output Current*
Output Power
15 Vdc
24 Vdc
Convection
6.67 A
5.33 A
4.44 A
3.33 A
Forced Cooling
8.33 A
6.67 A
5.55 A
4.17 A
< 180 mVpp
< 240 mVpp
3,000 uF Max
2,000 uF Max
Convection
Forced Cooling
80 W
100 W
Line Regulation
± 0.5% @ 115 Vac & 230 Vac
Load Regulation
± 1.0% @ 115 Vac & 230 Vac
PARD** (20 MHz)
< 120 mVpp
Start-up Time
18 Vdc
115 Vac
< 150 mVpp
500 ms typ. (100% load)
230 Vac
Hold-up Time
115 Vac
10 ms typ. (100% load)
230 Vac
Dynamic Response
(Overshoot & Undershoot O/P Voltage)
± 5% @ 50-100% load
(Slew Rate: 0.1 A/µS)
Start-up with Capacitive Loads
4,000 uF Max
3,500 uF Max
*Convection: 80% load, Forced Cooling: 100% load
**PARD is measured with an AC coupling mode, 5cm wires, and in parallel with 0.1 μF ceramic
capacitor & 47 μF electrolytic capacitor.
Mechanical
Dimensions
101.6 x 50.8 x 31.8 mm [2” x 4”]
Unit Weight
0.15 kg (0.33 lb)
Cooling System
Convection / Forced Cooling
Terminal
Wire
2
PJT-☐☐V100WBBA
Input: JST B2P3-VH(LF)(SN)
Output: JST B4P-VH(LF)(SN)
PJT-☐☐V100WBBB
Input: Molex 26-62-4030
Output: Molex 26-60-4040
PJT-☐☐V100WBBC
Input: JWT A3963WV2-3P-D
Output: JWT A3963WV2-4P
AWG 20-18
All parameters are specified at 25°C ambient and AC unless otherwise indicated.
www.DeltaPSU.com (July 2021, Rev. 07)
TECHNICAL DATASHEET
PJT Open Frame Power Supply
PJT-100WBB Series / PJT-□□V100WBB□
Environment
Surrounding Air Temperature
Operating
Storage
Power De-rating
Convection
Forced Cooling
-10°C to +70°C (Cold start at -10°C, 80% load)
-40°C to +85°C
> 50°C de-rate power by 2% / °C
> 50°C de-rate power by 2.5% / °C
Operating Humidity
10 to 95% RH (Non-Condensing)
Operating Altitude
0 to 5,000 Meters (16,400 ft.)
Shock Test
Vibration
Non-Operating
Operating
IEC 60068-2-27, Half Sine Wave: 50 G for a duration of 11 ms,
3 shocks for each 3 directions
IEC 60068-2-6, Sine Wave: 10 Hz to 150 Hz @ 25 m/S² (2.5 G);
10 min per cycle, 90 min per axis for all X, Y, Z direction
Over Voltage Category
II
Pollution Degree
2
Protections
Overvoltage
< 18.0 V,
Latch Mode
< 22.5 V,
Latch Mode
< 27.0 V,
Latch Mode
< 36.0 V,
Latch Mode
Overload / Overcurrent
< 170% of rated load current, Hiccup Mode,
Non-Latching (Auto-Recovery)
Over Temperature
Non-Latching (Auto-Recovery)
Short Circuit
Hiccup Mode, Non-Latching (Auto-Recovery when the fault is removed)
Internal Fuse at L pin
T5A
Protection Against Shock
Class I with PE* connection
*PE: Primary Earth
Reliability Data
MTBF
> 700,000 hrs. as per Telcordia SR-332
Expected Cap Life Time
10 years (115 Vac & 230 Vac, 50% load @ 40°C)
Safety Standards / Directives
Electrical Safety
TUV Bauart
UL/cUL recognized
CB scheme
EN 60950-1, EN 62368-1
UL 60950-1 and CSA C22.2 No. 60950-1 (File No. E131881)
UL 62368-1 and CSA C22.2 No. 62368-1 (File No. E131881)
IEC 60950-1, IEC 62368-1
CE
In conformance with EMC Directive 2014/30/EU and Low Voltage
Directive 2014/35/EU
UKCA
In conformance with Electromagnetic Compatibility Regulations 2016 and
Electrical Equipment (Safety) Regulations 2016
Galvanic Isolation
3
Input to Output
3.0 KVac
Input to Ground
1.5 KVac
Output to Ground
0.5 KVac
All parameters are specified at 25°C ambient and AC unless otherwise indicated.
www.DeltaPSU.com (July 2021, Rev. 07)
TECHNICAL DATASHEET
PJT Open Frame Power Supply
PJT-100WBB Series / PJT-□□V100WBB□
EMC
Emissions (CE & RE)
CISPR 32, EN/BS EN 55032, FCC Title 47: Class B
Immunity
EN/BS EN 55024
Electrostatic Discharge
IEC 61000-4-2
Criteria A1)
Level 3 Air Discharge: 8 kV
Level 3 Contact Discharge: 6 kV
Radiated Field
IEC 61000-4-3
Level 2 Criteria A1)
80 MHz-1 GHz, 3 V/M with 1 kHz tone / 80% modulation
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 2 Criteria A1)
3 V with 80% AM
Power Frequency Magnetic Fields
IEC 61000-4-8
Voltage Dips
IEC 61000-4-11
Low Energy Pulse Test
(Ring Wave)
IEC 61000-4-12
Criteria A1)
Magnetic field strength 3 A/Meter
Harmonic Current Emission
30% dip; 10 ms Criterion A (I/P: 115 Vac)
30% dip; 10 ms Criterion B (I/P: 100 Vac)
60% dip; 100 ms Criterion B
100% dip; 5000 ms Criterion B
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)
Block Diagram
4
All parameters are specified at 25°C ambient and AC unless otherwise indicated.
www.DeltaPSU.com (July 2021, Rev. 07)
TECHNICAL DATASHEET
PJT Open Frame Power Supply
PJT-100WBB Series / PJT-□□V100WBB□
Dimensions
L x W x H: 101.6 x 50.8 x 31.8 mm [2” x 4”]
3
1
4
1
Item Device Description
5
1
Input Connector (CN1)
Pin 1: Neutral
Pin 2: NC
Pin 3: Line
2
Output Connector (CN2)
Pin 1 to 2 : V(-)
Pin 3 to 4 : V(+)
All parameters are specified at 25°C ambient and AC unless otherwise indicated.
www.DeltaPSU.com (July 2021, Rev. 07)
TECHNICAL DATASHEET
PJT Open Frame Power Supply
PJT-100WBB Series / PJT-□□V100WBB□
Engineering Data
Forced Cooling Air Flow Direction
Output Load De-rating VS Surrounding Air Temperature
Note
1.
2.
3.
4.
Fig. 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.
If the output capacity is not reduced when the
surrounding air temperature >50°C, 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.
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.
De-rating for Horizontal Mounting Orientation
o
o
Convection: > 50°C de-rate power by 2% / °C
Forced Cooling: > 50°C de-rate power by 2.5% / °C
Output De-rating VS. Input Voltage
6
No output power de-rating for the input
voltage from 90 Vac to 264 Vac
All parameters are specified at 25°C ambient and AC unless otherwise indicated.
www.DeltaPSU.com (July 2021, Rev. 07)
TECHNICAL DATASHEET
PJT Open Frame Power Supply
PJT-100WBB Series / PJT-□□V100WBB□
Assembly & Installation
Any excessive twisting or bending may damage the device’s PCB. Please handle the device with care.
Base Mounting (Horizontal)
Fig. 2
Recommended Mounting Orientation
Use cable of AWG No. 20-18. Please refer to Table 1 for the recommended Mating Connector and Terminal.
Table 1
A – JST connector
B – Molex connector
C – JWT connector
Input / Output
Power Supply Header
Mating Connector
Terminal
Input
B2P3-VH (LF)(SN)
VHR-3N
SVH-21T-P1.1
Output
B4P-VH (LF)(SN)
VHR-4N
SVH-21T-P1.1
Input
26-62-4030
09-50-3031
08-52-0071
Output
26-60-4040
09-50-3041
08-52-0071
Input
A3963WV2-3P-D
A3963H02-3P
A3963TOP-2
Output
A3963WV2-4P
A3963H02-4P
A3963TOP-2
Safety Instructions
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•
7
If the device has to be mounted in any other orientation, please contact info@deltapsu.com for more details.
The device is not recommended to be placed on surface with low thermal conductivity, such as plastics, for example.
For safety reasons, please ensure the mounted device is kept at ≥ 4 mm (0.16 inch) safety distance at all sides from other
components and equipments. Please insert an insulation sheet between the system and product, if the safety distance is less than
4mm. In addition, to ensure sufficient convection cooling, always maintain a distance of ≥ 20 mm (0.79 inch) from ventilated surfaces
while the device is in operation.
Note that 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
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.
All parameters are specified at 25°C ambient and AC unless otherwise indicated.
www.DeltaPSU.com (July 2021, Rev. 07)
TECHNICAL DATASHEET
PJT Open Frame Power Supply
PJT-100WBB Series / PJT-□□V100WBB□
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 ±5% of its
steady state value, when subjected to a dynamic load from 0 to
100% of its rated current.
8
All parameters are specified at 25°C ambient and AC unless otherwise indicated.
www.DeltaPSU.com (July 2021, Rev. 07)
TECHNICAL DATASHEET
PJT Open Frame Power Supply
PJT-100WBB Series / PJT-□□V100WBB□
Overload & Overcurrent Protections (Auto-Recovery)
Over Temperature Protection (Auto-Recovery)
The power supply’s Overload (OLP) and Overcurrent (OCP)
Protections will be activated when output current exceeds 170% 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.
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 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.
It is not recommended to prolong the duration of IO when it is
100%, since it may cause damage to the PSU.
Overvoltage Protection (Latch Mode)
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”. Power
supply will latch off, and require removal/re-application of input AC
voltage in order to restart.
The power supply should be latch.
9
All parameters are specified at 25°C ambient and AC unless otherwise indicated.
www.DeltaPSU.com (July 2021, Rev. 07)
TECHNICAL DATASHEET
PJT Open Frame Power Supply
PJT-100WBB Series / PJT-□□V100WBB□
Others
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.
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
10
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 unless otherwise indicated.
www.DeltaPSU.com (July 2021, Rev. 07)