PJB-24V300W

Open Frame

PJB Series

PJB-24V300W

Output Voltage

24V

Output Power

300W

Output Current

12.5A

Input Voltage Range

85-264Vac

Dimensions (L x W x H)

222 x 95 x 53.6 mm (Open Frame)
252 x 108 x 65.4 mm (L Frame)
252 x 108 x 66 mm (Enclosed)

Unit Weight

0.64 kg (Open Frame)
0.95 kg (L Frame)
1.05 kg (Enclosed) (1.41 lb)

Highlights & Features

Universal AC Input voltage range
Up to 93.5% efficiency
Power Boost of 200% for 10 seconds
High PF up to 0.99 and conforms to harmonic current IEC/EN/BS EN 61000-3-2, Class A
Conformal coating on PCBA to protect against common dust and chemical pollutants
Versatile configuration options: Open Frame, L Frame, Enclosed
Remote ON/OFF option for selected models

Optional Models

Model	Description
PJB-24V300WBNA	Open Frame, JST connector
PJB-24V300WBRA	Open Frame, remote ON/OFF, JST connector
PJB-24V300WLNA	L Frame, JST connector
PJB-24V300WLRA	L Frame, remote ON/OFF, JST connector
PJB-24V300WCNA	Enclosed, JST connector
PJB-24V300WCRA	Enclosed, remote ON/OFF, JST connector

Applications

Open Frame

PJB Series

PJB-24V300W

Highlights & Features

Universal AC Input voltage range
Up to 93.5% efficiency
Power Boost of 200% for 10 seconds
High PF up to 0.99 and conforms to harmonic current IEC/EN/BS EN 61000-3-2, Class A
Conformal coating on PCBA to protect against common dust and chemical pollutants
Versatile configuration options: Open Frame, L Frame, Enclosed
Remote ON/OFF option for selected models

Output Voltage

24V

Output Power

300W

Output Current

12.5A

Input Voltage Range

85-264Vac

Dimensions

222 x 95 x 53.6 mm (Open Frame)
252 x 108 x 65.4 mm (L Frame)
252 x 108 x 66 mm (Enclosed)

Unit Weight

0.64 kg (Open Frame)
0.95 kg (L Frame)
1.05 kg (Enclosed) (1.41 lb)

Applications

Optional Models

Model	Description
PJB-24V300WBNA	Open Frame, JST connector
PJB-24V300WBRA	Open Frame, remote ON/OFF, JST connector
PJB-24V300WLNA	L Frame, JST connector
PJB-24V300WLRA	L Frame, remote ON/OFF, JST connector
PJB-24V300WCNA	Enclosed, JST connector
PJB-24V300WCRA	Enclosed, remote ON/OFF, JST connector

Download

Datasheet

Uploaded on 10-May-2022

Manual

Uploaded on 20-Jan-2021

Image

Uploaded on 28-Mar-2025

Mechanical Drawing

Uploaded on 22-Apr-2020

.DXF

Uploaded on 22-Apr-2020

.STP

Uploaded on 22-Apr-2020

Certificates

Uploaded on 18-Jan-2023

CE & UKCA

Uploaded on 22-Jul-2021

REACH

Uploaded on 09-May-2024

RoHS

Uploaded on 27-May-2024

TSCA

Uploaded on 15-Nov-2023

TUV

Uploaded on 22-Apr-2020

GUI Software

Tech Specs

Output Current

12.5A

Output Voltage

24V

Output Voltage Adjustment Range

21.6-26.4Vdc

Output Power

300W

Line Regulation

< 96mV

Load Regulation

< 150mV

PARD

< 150mVpp@ > 0°C to 50°C
< 180mVpp@ -10°C to 0°C

Start-up Time

500ms typ. @ 100Vac & 200Vac (100% load)

Hold-up Time

20ms typ.@ 100Vac & 200Vac (100% load)

Dynamic Response (Overshoot & Undershoot O/P Voltage)

± 5% @ 0-50% load and 50-100% load
(Slew Rate: 0.1A/μS, 50% duty cycle @ 100Hz & 1KHz)

Start-up with Capacitive Loads

8,000µF Max

Nominal Input Voltage

100-240Vac

Input Voltage Range

85-264Vac

Nominal Input Frequency

50-60Hz

Input Frequency Range

47-63Hz

DC Input Voltage Range

120-370Vdc

Input Current

4.1A typ. @ 100Vac, 2.0A typ. @ 200Vac

Efficiency at 100% load

91% typ. @ 100Vac, 93.5% typ. @ 200Vac

Inrush Current

15A typ. @ 100Vac,
30A typ. @ 200Vac

Power Factor at 100% load

0.99 typ. @ 100Vac, 0.95 typ. @ 200Vac

Leakage Current

0.2mA@100Vac,
0.4mA@ 200Vac

Case Chassis / Cover SGCC
Indicator -
Cooling System Convection / Forced Cooling
Input Terminal JST B3P5-VH (LF)(SN)
Output Terminal Output (-) JST B7P-VH (LF)(SN) Output (+) JST B6P-VH (LF)(SN)
Signal Terminal -
Noise Sound Pressure Level (SPL) < 25dBA (1 Meter from power supply)
Input/Output Terminal -
Signal -
Mounting Rail -
Wire AWG 22-16
Protection Structure -
Terminal -
Unit Weight 0.64 kg (Open Frame) 0.95 kg (L Frame) 1.05 kg (Enclosed) (1.41 lb)	Dimensions 222 x 95 x 53.6 mm (Open Frame) 252 x 108 x 65.4 mm (L Frame) 252 x 108 x 66 mm (Enclosed)

Vibration (Operating)

IEC 60068-2-6, Sine Wave: 10Hz to 55Hz @ 19.6m/S² (2G peak); 10 min per cycle, 60 min per axis for all X, Y, Z direction

Operating Temperature

-10°C to +70°C

Storage Temperature

-25°C to +85°C

Power De-rating

Convection
Open Frame / L Frame: > 50°C de-rate power by 2% / °C
Enclosed: > 40°C de-rate power by 2% / °C
Forced Cooling
Open Frame / L Frame: > 60°C de-rate power by 2% / °C
Enclosed: > 50°C de-rate power by 2% / °C

Operating Humidity

5 to 95% RH (Non-Condensing)

Shock Test (Non-Operating)

IEC 60068-2-27, Half Sine Wave: 50G for a duration of 11ms, 3 shocks for each 3 directions

Operating Altitude

0 to 5,000 Meters (16,400 ft.)

Pollution Degree

Overvoltage

27.6-33.6V, Latch Mode

Overload / Overcurrent

> 201% of rated load current, Hiccup Mode, Non-Latching (Auto-Recovery)

Over Temperature

Latch Mode

Short Circuit

Hiccup Mode, Non-Latching (Auto-Recovery when the fault is removed)

Protection Against Shock

Class I with Primary Earth connection

MTBF

> 200,000 hrs. as per JEITA RCR-9102B

Expected Cap Life Time

10 years (100Vac, 50% load @ 40°C)

Electrical Safety

CB scheme: IEC 60950-1 / IEC 62368-1
TUV Bauart: EN 60950-1 / EN 62368-1
cTUVus: UL 62368-1 and CSA C22.2 No. 62368-1
Design to meet DENAN at 100Vac - 240Vac

In conformance with EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU

Galvanic Isolation

Input to Output: 3.0KVac
Input to Ground: 2.0KVac
Output to Ground: 0.5KVac

Safety Entry Low Voltage

SELV

Material and Parts

RoHS Directive 2011/65/EU

UKCA

In conformance with Electromagnetic Compatibility Regulations 2016 and Electrical Equipment (Safety) Regulations 2016

Emission

(CE & RE) CISPR 32, EN/BS EN 55032, FCC Title 47: Class B

Immunity

Generic Standards: EN/BS EN 55035; Design to meet IEC 61000-6-2

Harmonic Current Emissions

IEC/EN/BS EN 61000-3-2, Class A and Class D (@100% Load)

Voltage Fluctuation and Flicker

IEC/EN/BS EN 61000-3-3

Surge

IEC 61000-4-5 Level 4 Criteria A
Common Mode: 4kV
Differential Mode: 2kV

Conducted Immunity

IEC 61000-4-6 Level 3 Criteria A
150kHz-80MHz, 10Vrms

(/3) Item(s) selected

PJB-24V300W

Open Frame

PJB Series

PJB-24V300W

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (L x W x H)

Unit Weight

Highlights & Features

Applications

PJB-24V300W

PJB-24V300W

Open Frame

PJB Series

PJB-24V300W

Highlights & Features

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions

Unit Weight

Applications

Download

Download

Tech Specs

Tech Specs

Looking for support for this product?

Looking for support for this product?

Related Products

MEP-500A48J BRA

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (L x W x H)

127.0 x 76.2 x 33.1 mm

5.00” x 3.00” x 1.30”

MEP-500A12J BRA

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (L x W x H)

127.0 x 76.2 x 33.1 mm

5.00” x 3.00” x 1.30”

MEP-500A18J BRA

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (L x W x H)

127.0 x 76.2 x 33.1 mm

5.00” x 3.00” x 1.30”

MEP-500A24J BRA

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (L x W x H)

127.0 x 76.2 x 33.1 mm

5.00” x 3.00” x 1.30”

Subscribe to our newsletter

Products

Applications

Selector

News & Events

Download

Supports

Information

Follow us on social

Subscribe to our newsletter