Delta MEB-500A24F AA 24V 504W 21A Enclosed MEB Series

Model	Description
MEB-500A24F AA	Remote On/Off, conformal coating

Model	Description
MEB-500A24F AA	Remote On/Off, conformal coating

Download

Datasheet

Uploaded on 08-May-2026

Image

Uploaded on 15-Feb-2026

Mechanical Drawing

Uploaded on 22-Apr-2020

.DXF

Uploaded on 22-Apr-2020

.STP

Uploaded on 22-Apr-2020

Certificates

Uploaded on 18-Oct-2023

CCC

Uploaded on 29-Nov-2023

CE & UKCA

Uploaded on 03-Nov-2021

cTUVus

Uploaded on 22-Apr-2020

REACH

Uploaded on 09-Oct-2025

RoHS

Uploaded on 15-Oct-2025

TSCA

Uploaded on 15-Nov-2023

TUV

Uploaded on 22-Apr-2020

GUI Software

Tech Specs

Output Current

21A

Output Voltage

24V

Output Voltage Adjustment Range

21.6V~26.4V

Output Power

504W

Line Regulation

96mv max.

Load Regulation

150mv max.

PARD

< 300mVpp @ 0~+50°C
< 360mvVpp @-20~0°C.

Start-up Time

800ms max.

Hold-up Time

16ms typ. @ 120Vac (100% load)

Dynamic Response (Overshoot & Undershoot O/P Voltage)

±10% @50-100% load (Slew Rate: 0.1A/μS, 50% duty cycle @ 100Hz)

Start-up with Capacitive Loads

8,800μF Max

Nominal Input Voltage

100-240Vac

Input Voltage Range

90-264Vac

Nominal Input Frequency

50-60Hz

Input Frequency Range

47-63Hz

Input Current

5A typ.@ 120Vac , 2.6A typ. @ 230Vac

Efficiency at 100% load

92% typ. @ 230Vac

Inrush Current

40A typ. @ 230Vac, Cold start, @ 25°C

Power Factor at 100% load

0.98 typ. @ 115Vac, 0.96 typ. @ 230Vac

Leakage Current

输入对PE（保护地线）漏电流（最大值）: 0.25 mA @ NC, 0.5 mA @ SFC
Type BF应用输出对PE（保护地线）漏电流（最大值）: 0.1 mA @ NC, 0.3 mA @ SFC

Case Chassis / Cover Aluminum
Indicator -
Cooling System Built-in Fan
Input Terminal -
Output Terminal -
Signal Terminal -
Noise Sound Pressure Level (SPL) Sound Pressure Level (SPL) < 60dBA
Input/Output Terminal -
Signal -
Mounting Rail -
Wire AWG 22-12
Protection Structure -
Terminal -
Unit Weight 0.66 kg (1.46 lb)	Dimensions 165.3 x 85.2 x 41 mm 6.51” x 3.35” x 1.61”

Vibration (Operating)

IEC60068-2-6, Sine Wave: 10Hz to 55Hz@19.6m/s2(2G peak); 10min per cycle, 60min per axis for all X,Y,Z direction

Shock Test (Operating)

IEC60068-2-27, Half Sine Wave: 10G for a duration of 11ms, 3shocks for each 3 directions

Operating Temperature

-20°C to +70°C

Storage Temperature

-30°C to +80°C

Power De-rating

> 50°C de-rate power by 2.5% / °C

Operating Humidity

20 to 90% RH (Non-Condensing)

Operating Altitude

0 to 3,000 Meters (9,840 ft.) - IEC 60601-1
0 to 5,000 Meters (16,400 ft.) - IEC 60950-1 & IEC 62368-1

Pollution Degree

Overvoltage

115-140% (27.6 – 33.6V)
105-150% (5.25 – 7V)
Protection mode: Latch OFF

Overload / Overcurrent

>105% rated full load current, Hiccup Mode, Non-Latching
(Auto-Recovery when the fault is removed)

Over Temperature

Protection mode: Latch OFF.

Short Circuit

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

Protection Against Shock

Class I with PE connection

MTBF

> 700,000 Hrs. Based on Telecordia SR-332
I/P: 115Vac, O/P: 100% load, Ta: 25°C

Expected Cap Life Time

3 years (115Vac, 100% load @ 50°C)

Electrical Safety

IEC 60950-1 & IEC 62368-1 CB report
TUV 60950-1
UL 60950-1 + CAN/CSA 60950-1
CCC GB 17625.1; GB 4943.1; GB/T 9254.1

In conformance with EMC Directive 2014/30/EU and Low Voltage Directive 2014/35/EU
EN 60601-1: 2006 + A11: 2011 + A1: 2013 + A12: 2014 & EN 60601-1-2: 2015

Medical Safety

IEC 60601-1 CB report
TUV EN 60601-1
UL 60601-1 + ANSI/AAMI ES60601-1 + CAN/CSA 60601-1

Galvanic Isolation

Input to Output (2XMOPP): 4.0KVac
Input to Earth (1XMOPP): 1.5KVac
Output to Earth (1XMOPP): 1.5KVac (Type BF application rated)

Material and Parts

RoHS Directive 2011/65/EU & EU/2015/863 Compliant

UKCA

In conformance with Electrical Equipment (Safety) Regulations 2016
and Electromagnetic Compatibility Regulations 2016
Medical Devices Regulations 2002(UK MDR 2002)

Emission

EN/BS EN 55011 & compliant with EN/BS EN 55032, FCC Title 47:Class B

Harmonic Current Emissions

Meet Class A limit

(/3) Item(s) selected

MEB-500A24F AA

Enclosed

MEB Series

MEB-500A24F AA

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (L x W x H)

Unit Weight

Highlights & Features

Applications

MEB-500A24F AA

MEB-500A24F AA

Enclosed

MEB Series

MEB-500A24F AA

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-500A18J DRA

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (L x W x H)

138.6 x 88.2 x 57.8 mm

5.46” x 3.47” x 2.28”

MEP-500A12J DRA

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (L x W x H)

138.6 x 88.2 x 57.8 mm

5.46” x 3.47” x 2.28”

MEP-500A48J CRA

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (L x W x H)

138.6 x 88.2 x 38.4 mm

5.46” x 3.47” x 1.51”

MEP-200A12J CNA

Output Voltage

Output Power

Output Current

Input Voltage Range

Dimensions (L x W x H)

111.2 x 62.8 x 32.5 mm

4.38” x 2.47” x 1.28”

Subscribe to our newsletter

Products

Applications

Selector

News

Download

Supports

Information

Follow us on social

Subscribe to our newsletter