MEAN WELL DIN Rail Power Supplies

Your Reliable Power Partner

Company Introduction

Founded in 1982, MEAN WELL is a leading global manufacturer of standard switching power supplies. The company operates three production bases in Taiwan, Guangzhou, and Suzhou, along with five affiliated enterprises in Taiwan, the USA, Europe, and China. MEAN WELL's product portfolio includes AC/DC switching power supplies, DC/DC converters, LED power supplies, adapters, battery chargers, and DC/AC inverters. With over 10,000 standard power models, their products are widely used in medical, industrial automation, electronics, telecommunications, LED lighting, and office automation sectors.

The MEAN WELL DIN rail series offers 52 series and 165 models, including AC/DC power supplies from 10W to 960W, DC/DC converters from 15W to 480W, and accessory modules such as surge current suppressors, redundancy modules, buffering modules, and DC UPS modules.

Images depict MEAN WELL's global presence, showing facilities in the USA, Europe, and China, alongside a world map highlighting distribution networks.

Quality Assurance

MEAN WELL's products meet stringent safety regulations, holding certifications such as UL, CUL, TUV, SEMI, and GL. They also comply with EN55032 electromagnetic compatibility (EMC) testing. The company has nearly 40 years of experience in standard power product R&D and manufacturing, offering over 10,000 standard power products across 12 product lines for a one-stop solution. Each product undergoes rigorous design, testing (DVT, DQT), material selection, and production quality control.

Products are available in over 80 countries through more than 200 distributors, with samples typically provided within 24 hours and no minimum order quantity restrictions.

MEAN WELL is committed to quality, as evidenced by its ISO9001 certification since 1994, ISO14001 (Environmental Management System) obtained in 2013, and ISO45001 (Occupational Health and Safety Management System) in 2015. These certifications reflect a dedication to continuous improvement and a comprehensive quality management system.

The company employs a robust quality management system, including 100% burn-in and functional testing, and MIL-105E sampling methods for IQC, PCBQC, and FQC. The R&D phase involves detailed test plans, including DFMEA, DVT, DQT, ORT, EMC, drop tests, vibration tests, thermal shock tests, and reliability verification.

Images display various certification documents, including ISO45001, ISO9001, and ISO14000, alongside compliance marks like CE and GL.

Product Categories

MEAN WELL offers a diverse range of power solutions:

AC/DC Switching Power Supplies: Available in 10W to 960W, with input voltages from 5V to 48V, and Class I & II compliance.
DC/DC Converters: Ranging from 15W to 480W, featuring wide input ranges (2:1, 4:1, 10:1), output voltages from 3.3V to 48V, and wide operating temperatures (-40°C to +85°C). Some models meet EN50155 railway standards.
Accessory Modules: Including surge current suppressors (16A & 28A), redundancy modules (20A & 40A), buffering modules (20A & 40A), and DC UPS modules (40A).

Icons represent application areas: ECO, Household, Automate, Industrial, Security, Network, Telecom, Railway, LED, PV, Marine.

HDR Series

Plastic Enclosure - 15~150W Slim Step Type

Features include Class II isolation, slim design (1SU~6SU width), universal input (85~264VAC, 277VAC available), low no-load power consumption (<0.3W), LPS compliance, adjustable DC output voltage, and protection against short circuit, overload, and overvoltage. They are naturally cooled and operate from -30°C to +70°C. Suitable for building automation and home control systems.

Images show various HDR series power supply units, characterized by their slim, plastic, step-shaped enclosures.

HDR Series Specifications (15W - 150W)
Series	Power (W)	Input Voltage (VAC)	Output Voltage (VDC)	Output Current (A)	Voltage Accuracy	Ripple & Noise (mVp-p)	Efficiency (%)	Certifications
HDR-15	15	85~277	5, 12, 15, 24, 48	2.4, 1.25, 1.0, 0.63, 0.32	±2.0% to ±1.0%	80 to 240	80 to 88	UL, CUL, EAC, CB, CE
HDR-30	30	85~277	5, 12, 15, 24, 48	3.0, 2.0, 2.0, 1.5, 0.75	±2.0% to ±1.0%	80 to 240	82 to 90	UL, CUL, EAC, CB, CE
HDR-60	60	85~277	5, 12, 15, 24, 48	6.5, 4.5, 4.0, 2.5, 1.25	±2.0% to ±1.0%	80 to 240	85 to 91	UL, CUL, EAC, CB, CE
HDR-100	100	85~277	12, 15, 24, 48	0~7.1, 0~6.13, 0~3.83, 0~1.92 (N models up to 7.5A, 6.5A, 4.2A, 2.1A)	±2% to ±1%	120 to 240	88 to 90	UL, CUL, EAC, CB, CE
HDR-150	150	85~277	12, 15, 24, 48	11.3, 9.5, 6.25, 3.2	±2% to ±1%	100 to 200	89 to 90.5	UL, CUL, EAC, CB, CE

MDR Series

Plastic Enclosure - 10~96W Slim Type

Features include Class I isolation, universal input (85~264VAC), low no-load power consumption (<0.75W, <1W for MDR-100), adjustable DC output voltage (MDR-20~100), and protection against short circuit, overload, and overvoltage. They are naturally cooled and suitable for Div 2 Hazardous Locations (T4 for MDR-40/60). Includes DC OK signal output.

Images show various MDR series power supply units, highlighting their compact, slim plastic enclosures suitable for DIN rail mounting.

MDR Series Specifications (10W - 96W)
Series	Power (W)	Input Voltage (VAC)	Output Voltage (VDC)	Output Current (A)	Voltage Accuracy	Ripple & Noise (mVp-p)	Efficiency (%)	Certifications
MDR-10	10	85~264	5, 12, 15, 24	2.0, 0.84, 0.67, 0.42	±5% to ±2%	80 to 150	77 to 84	UL, CUL, EAC, CB, CE
MDR-20	20	85~264	5, 12, 15, 24	3.0, 1.67, 1.34, 1.00	±2% to ±1%	80 to 150	76 to 84	UL, CUL, EAC, CB, CE
MDR-40	40	85~264	5, 12, 24, 48	6.00, 3.33, 1.70, 0.83	±2% to ±1%	80 to 200	78 to 88	UL, CUL, EAC, CB, CE
MDR-60	60	85~264	5, 12, 24, 48	10.0, 5.00, 2.50, 1.25	±2% to ±1%	80 to 200	78 to 87	UL, CUL, EAC, CB, CE
MDR-100	96	85~264	12, 24, 48	7.5, 4.0, 2.0	±1%	120 to 200	83 to 87	UL, CUL, EAC, CB, CE

HDR vs. MDR Comparison:

HDR vs. MDR Key Differences
Difference	HDR Series	MDR Series
Appearance Type	Slim Step Type	Slim Type
Isolation Class	Class II	Class I
Overvoltage Category	OVC III	(Not specified for MDR, typically OVC II or III)
Operating Temperature	-30~+70°C	-20~+70°C

EDR/NDR Series

Metal Enclosure - 75~480W Slim & Economic Type

Features universal input (90~264VAC), active PFC (NDR-240/480), high efficiency up to 92.5%, protections (short circuit, overload, overvoltage, overtemperature), built-in constant current limiting, natural cooling, operating temperature -20°C to +60°C (EDR) or -20°C to +70°C (NDR). Suitable for TS-35/7.5 or 15 rails.

Images show various EDR and NDR series power supply units, highlighting their metal enclosures and compact size.

EDR Series Specifications (75W - 150W)
Series	Power (W)	Input Voltage (VAC)	Output Voltage (VDC)	Output Current (A)	Voltage Accuracy	Ripple & Noise (mVp-p)	Efficiency (%)	Certifications
EDR-75	75	90~264	12, 24, 48	6.3, 3.2, 1.6	±2.0% to ±1.0%	80 to 150	85.5 to 88.5	UL, CUL, EAC, CB, CE
EDR-120	120	90~264	12, 24, 48	10, 5.0, 2.5	±2.0% to ±1.0%	100 to 150	85.0 to 88.5	UL, CUL, EAC, CB, CE
EDR-150	150	90~264	24	6.5/5.2	±1.0%	150	87.0	UL, CUL, EAC, CB, CE

NDR Series Specifications (75W - 480W)
Series	Power (W)	Input Voltage (VAC)	Output Voltage (VDC)	Output Current (A)	Voltage Accuracy	Ripple & Noise (mVp-p)	Efficiency (%)	Certifications
NDR-75	75	90~264	12, 24, 48	6.3, 3.2, 1.6	±2.0% to ±1.0%	80 to 240	85.5 to 89.0	UL, CUL, EAC, CB, CE
NDR-120	120	90~264	12, 24, 48	10, 5.0, 2.5	±2.0% to ±1.0%	100 to 150	85.5 to 89.0	UL, CUL, EAC, CB, CE
NDR-240	240	90~264	24, 48	10, 5.0	±1.0%	150	88.5 to 90.0	UL, CUL, EAC, CB, CE
NDR-480	480	90~264	24, 48	20, 10	±1.0%	150	92.0 to 92.5	UL, CUL, EAC, CB, CE

EDR vs. NDR Comparison:

EDR vs. NDR Key Differences
Difference	EDR Series	NDR Series
EMI	Class A	Class B
Operating Temperature	-20~+60°C	-20~+70°C
Warranty	2 Years	3 Years

SDR Series

Metal Enclosure - 75~960W Slim & High Efficiency Type

Features universal input (90~264VAC, SDR-960: 180~264VAC), active PFC (SDR-120/240/480/960), high efficiency up to 94%, protections (short circuit, overload, overvoltage, overtemperature), built-in constant current limiting, natural cooling, operating temperature -30°C to +70°C. Supports parallel function up to 3840W (SDR-480P, SDR-960). Includes DC OK relay contacts (except SDR-75). Complies with GL and SEMI F47 standards.

Images show various SDR series power supply units, highlighting their metal enclosures and compact size.

SDR Series Specifications (75W - 960W)
Series	Power (W)	Input Voltage (VAC)	Output Voltage (VDC)	Output Current (A)	Voltage Accuracy	Ripple & Noise (mVp-p)	Efficiency (%)	Certifications
SDR-75	75	88~264	12, 24, 48	6.3, 3.2, 1.6	±1.0%	100 to 120	88.5 to 90.0	UL, CUL, EAC, CB, CE, SEMI F47
SDR-120	120	88~264	12, 24, 48	10, 5.0, 2.5	±1.0%	100	89.0 to 91.0	UL, CUL, EAC, CB, CE, GL, Marine, SEMI F47
SDR-240	240	90~264	24, 48	10, 5.0	±1.0%	50	94.0	UL, CUL, EAC, CB, CE, GL, Marine, SEMI F47
SDR-480P	480	90~264	24, 48	20, 10	±1.2% to ±1.0%	100 to 120	94.0	UL, CUL, EAC, CB, CE, GL, Marine, SEMI F47
SDR-960	960	180~264	24, 48	40, 20	±1.0%	180 to 250	94.0	UL, CUL, EAC, CB, CE, Marine

WDR/TDR Series

Metal Enclosure - 60~480W Slim Wide Input Range / 240~960W Slim 3-Phase

Features wide AC input range (WDR: 180~550VAC, TDR: 340~550VAC), compact size, active PFC (except WDR-60/120, TDR-240), high efficiency up to 94.5%, protections (short circuit, overload, overvoltage, overtemperature), built-in constant current limiting, natural cooling, operating temperature -30°C to +70°C. TDR-960 supports parallel function up to 3840W (3+1). Includes DC OK relay contacts (TDR-480 optional). Suitable for TS-35/7.5 or 15 rails.

Images show various WDR and TDR series power supply units, highlighting their metal enclosures and compact size.

WDR Series Specifications (60W - 480W)
Series	Power (W)	Input Voltage (VAC)	Output Voltage (VDC)	Output Current (A)	Voltage Accuracy	Ripple & Noise (mVp-p)	Efficiency (%)	Certifications
WDR-60	60	180~550	5, 12, 24, 48	10, 5.0, 2.5, 1.25	±1.5% to ±1.0%	100 to 200	84.5 to 90.5	UL, CUL, EAC, CE
WDR-120	120	180~550	12, 24, 48	10, 5.0, 2.5	±1.5% to ±1.0%	120 to 150	89.5 to 92.0	UL, CUL, EAC, CE
WDR-240	240	180~550	24, 48	10, 5.0	±1.0%	150	91.0	UL, CUL, EAC, CE
WDR-480	480	180~550	24, 48	20, 10	±1.0%	100 to 150	92.0 to 93.0	UL, CUL, EAC, CE

TDR Series Specifications (240W - 960W)
Series	Power (W)	Input Voltage (VAC)	Output Voltage (VDC)	Output Current (A)	Voltage Accuracy	Ripple & Noise (mVp-p)	Efficiency (%)	Certifications
TDR-240	240	340~550	24, 48	10, 5.0	±1.0%	100 to 120	92.0	UL, CUL, EAC, CE
TDR-480	480	340~550	24, 48	20, 10	±1.0%	150 to 240	92.0	UL, CUL, EAC, CE
TDR-960	960	340~550	24, 48	40, 20	±1.0%	180 to 250	94.0 to 94.5	UL, CUL, EAC, CE

DRA/DRC Series

40~100W AC/DC Dedicated Power Supplies

40W & 60W Current Programmable Power Supplies: Features universal input (90~264VAC), output current adjustable via 1~10VDC, PWM signal, or resistor (10~100% range), protections (short circuit, overload, overvoltage), natural cooling, operating temperature -30°C to +70°C, LPS compliance, LED indicator, and TS-35/7.5 or 15 rail mounting. Suitable for machine vision systems and plant cultivation applications.

40~100W UPS Function Battery Charger Type Single Output Power Supplies: Features universal input (90~264VAC), single output with battery charging function (UPS function), AC OK and battery low alarm signal output, protections (short circuit, overload, overvoltage, battery low voltage, battery reverse polarity protection), natural cooling, operating temperature -30°C to +70°C, LPS compliance (DRC-40/60), LED indicator, and TS-35/7.5 or 15 rail mounting. Suitable for security system applications.

Images show DRA and DRC series power supply units.

DRA Series Specifications (40W - 60W)
Series	Power (W)	Input Voltage (VAC)	Output Voltage (VDC)	Output Current (A)	Voltage Accuracy	Ripple & Noise (mVp-p)	Efficiency (%)	Certifications
DRA-40	40	90~264	12, 24	3.34, 1.7	±1.0%	120 to 150	85 to 87	UL, CUL, EAC, CE
DRA-60	60	90~264	12, 24	5, 2.5	±1.0%	120 to 150	85 to 87	UL, CUL, EAC, CE

DRC Series Specifications (40W - 100W)
Series	Power (W)	Input Voltage (VAC)	Output Voltage (VDC)	Output Current (A)	Voltage Accuracy	Ripple & Noise (mVp-p)	Efficiency (%)	Certifications
DRC-40	40	90~264	13.8, 27.6	2.9 (Charger 1.0), 1.45 (Charger 0.5)	±1%	120 to 200	86 to 87	UL, CUL, EAC, CE
DRC-60	60	90~264	13.8, 27.6	4.3 (Charger 1.5), 2.15 (Charger 0.75)	±1%	120 to 200	86 to 88	UL, CUL, EAC, CE
DRC-100	100	90~264	13.8, 27.6	7 (Charger 2.5), 3.5 (Charger 1.25)	±1%	120 to 240	87 to 89	UL, CUL, EAC, CE

KNX Series

640mA & 1280mA Bus Power Supply

Features integrated choke for EIB/KNX power, compact size (3SU/4SU width), SELV safety, universal input (180~264VAC), low no-load power consumption (<0.5W), protections (short circuit, overload, overvoltage), natural cooling, Class I isolation, three LED status indicators (normal, reset, overload), Overvoltage Category III, operating temperature -30°C to +70°C. Suitable for TS-35/7.5 or 15 rails.

Images show KNX series power supply units.

KNX Series Specifications
Series	Output Voltage 1 (with choke)	Output Voltage 2 (without choke)	Output Current (I1+I2)	Certifications
KNX-20E-640	Bus, 30VDC	30VDC	640mA	SELV, EAC, KNX
KNX-40E-1280	Bus, 30VDC	30VDC	1280mA	SELV, EAC, KNX

DDR Series (DC/DC Converters)

15~60W DC/DC Converters

Features compact size (1SU~3SU width), 4:1 wide input range, protections (short circuit, overload, overvoltage, input reverse polarity, input undervoltage), natural cooling, 4000VDC input/output isolation (reinforced isolation), wide operating temperature (-40°C to +85°C), adjustable DC output voltage (±10%), and TS-35/7.5 or 15 rail mounting.

Images show DDR series DC/DC converters.

DDR Series Specifications (15W - 60W)
Series	Input Voltage Range (Vdc)	Output Voltage (Vdc)	Output Current (A)	Ripple & Noise (mVp-p)	Efficiency (%)	Certifications
DDR-15G	9~36	3.3, 5, 12, 15, 24	3.5, 3, 1.25, 1, 0.63	50 to 100	84 to 86	EAC, CE
DDR-15L	18~75	3.3, 5, 12, 15, 24	4.5, 3, 1.25, 1, 0.63	50 to 100	84 to 87	EAC, CE
DDR-30G	9~36	5, 12, 15, 24	6, 2.5, 2, 1.25	60 to 100	85 to 89	EAC, CE
DDR-30L	18~75	5, 12, 15, 24	6, 2.5, 2, 1.25	60 to 100	86 to 91	EAC, CE
DDR-60G	9~36	5, 12, 15, 24	10.8, 5, 4, 2.5	60 to 100	87.5 to 91	EAC, CE
DDR-60L	18~75	5, 12, 15, 24	12, 5, 4, 2.5	60 to 100	87.5 to 92	EAC, CE

120~480W DC/DC Converters

Features ITE & Railway standards compliance, 2:1 wide input range, 150% peak load capability, protections (short circuit, overload, overvoltage, overtemperature, input reverse polarity, input undervoltage), natural cooling, 4000VDC input/output isolation, wide operating temperature (-40°C to +70°C), adjustable DC output voltage. Includes DC OK relay contacts and remote ON/OFF function (DDR-240/480). Current sharing up to 1920W. Suitable for TS-35/7.5 or 15 rails.

Images show DDR series DC/DC converters.

DDR Series Specifications (120W - 480W)
Series	Input Voltage Range (Vdc)	Output Voltage (Vdc)	Output Current (A)	Voltage Accuracy	Ripple & Noise (mVp-p)	Efficiency (%)
DDR-120A	9~18	12, 24, 48	8.3, 4.2, 2.1	50	88.5	UL, CUL, EAC, CE
DDR-120B	16.8~33.6	12, 24, 48	10, 5, 2.5	50	89.0 to 91.0	UL, CUL, EAC, CE
DDR-120C	33.6~67.2	12, 24, 48	10, 5, 2.5	50	89.5 to 92.0	UL, CUL, EAC, CE
DDR-240B	16.8~33.6	24, 48	10, 5	80 to 100	90.0 to 90.0	UL, CUL, EAC, CE
DDR-240C	33.6~67.2	24, 48	10, 5	80 to 100	91.0 to 92.0	UL, CUL, EAC, CE
DDR-240D	67.2~154	24, 48	10, 5	80 to 100	92.0 to 92.5	UL, CUL, EAC, CE
DDR-480B	16.8~33.6	12, 24, 48	35, 20, 10	100 to 150	90 to 91	UL, CUL, EAC, CE
DDR-480C	33.6~67.2	12, 24, 48	35, 20, 10	100 to 150	91 to 92	UL, CUL, EAC, CE
DDR-480D	67.2~154	12, 24, 48	35, 20, 10	100 to 150	91 to 93	UL, CUL, EAC, CE

Accessory Modules

ICL Series: Surge Current Limiters

ICL-16: 23A surge current limiting, 16A continuous current. ICL-28: 48A surge current limiting, 28A continuous current. Features integrated bypass relay, no NTC, internal thermal protection, -30°C to +70°C operating temperature, Overvoltage Category I, and can operate up to 5000m altitude.

Images show ICL series surge current limiters.

ICL Series Specifications
Series	Surge Current	Continuous Current	Input Voltage	Certifications
ICL-16R/L	16A	16A	180~264Vac	EAC, CE
ICL-28R/L	28A	28A	180~264Vac	EAC, CE

DRDN/DR-RDN Series: Redundancy Modules

DRDN-20/40, ERDN20/40, and DR-RDN20 series are 20A/40A power redundancy modules for backup and improved system stability. Features output current of 20A & 40A, supports 1+1 and N+1 redundancy systems, suitable for 5V/12V/24V/48V systems. Includes two input channels, one output channel, built-in dual DC OK signal and alarm relay contacts, wide operating temperature (-40°C to +80°C), and 3-year warranty.

Images show DRDN, DR-RDN, and ERDN series redundancy modules.

DRDN/DR-RDN Series Specifications
Series	Input Voltage	Output Current	Certifications
DR-RDN20	24V, 20A	2x10A / 20A	UL508, EAC, CE
DRDN20	12V, 24V, 48V	2x10A / 20A	UL508, EAC, CE
DRDN40	12V, 24V, 48V	2x20A / 40A	UL508, EAC, CE
ERDN20	5V, 12V, 24V, 48V	2x10A / 20A	UL508, EAC, CE
ERDN40	12V, 24V, 48V	2x20A / 40A	UL508, EAC, CE

DBUF Series: Buffering Modules

DBUF20/40 buffering modules are auxiliary devices for 24VDC stabilized power supplies. They use maintenance-free electrolytic capacitors for energy storage, offering a longer lifespan and lower cost compared to batteries. Features include electrolytic capacitor buffering, suitable for 24VDC loads, buffering time of 350ms@20A / 250ms@40A, selectable buffering mode (22VDC fixed or Vin-1V dynamic), parallel capability for extended buffering, and operating temperature -25°C to +75°C.

Images show DBUF series buffering modules.

DBUF Series Specifications
Series	DC Working Voltage Range	Buffering Time	Certifications
DBUF20-24	22~29Vdc	350ms@20A / 700ms@10A	EAC, CE
DBUF40-24	22~29Vdc	250ms@40A / 500ms@20A	EAC, CE

DR-UPS40: 40A DC UPS Module

The DR-UPS40 is a battery controller for 24VDC power systems. It can back up critical loads up to 40A when connected to an external battery. Features include a battery controller for uninterruptible power systems, 40A capability for 24V systems, battery polarity protection, relay contact signal output (DC BUS OK, battery failure, battery discharge), and operating temperature -20°C to +70°C.

An image shows the DR-UPS40 module.

DR-UPS40 Specifications
Model	DC Bus Input Voltage	DC Bus Input Current	Certifications
DR-UPS40	24~29Vdc	40A max.	EAC, CE

Selection Guide

This section provides a comparative overview of MEAN WELL's AC/DC and DC/DC power supply series, detailing their key specifications such as power, input voltage, output voltage, dimensions, and key features.

AC/DC Selection Guide Summary
Image	Series	Power (W)	PFC	Input Voltage (VAC)	Output Voltage (VDC)	Dimensions (mm)	Key Features
[Image of HDR series]	HDR	15-150	85~277	5, 12, 15, 24, 48	17.5x90x54.5 to 105x90x54.5	Class II, Slim Step Type	7
[Image of MDR series]	MDR	10-96	85~264	5, 12, 15, 24, 48	22.5x90x100 to 55x90x100	Class I, DC OK, Div 2 (MDR-40/60)	8
[Image of EDR series]	EDR	75-150	90~264	12, 24, 48	32x125.2x102 to 40x125.2x113.5	Slim & Low Cost	9
[Image of NDR series]	NDR	75-480	90~264	12, 24, 48	32x125.2x102 to 85.5x125.2x128.5	Slim & Economic Type	9
[Image of SDR series]	SDR	75-960	88~264 (SDR-960: 180~264)	12, 24, 48	32x125.2x102 to 110x125.2x150	Slim & High Efficiency, Parallel Function, DC OK	10
[Image of WDR series]	WDR	60-480	180~550 (1φ & 2φ)	5, 12, 24, 48	32x125.2x102 to 85.5x125.2x128.5	Slim & Wide Input Range	11
[Image of TDR series]	TDR	240-960	340~550 (3φ)	24, 48	63x125.2x113.5 to 110x125.2x150	Slim & High Efficiency, Parallel Function	11
[Image of DRA series]	DRA	40-60	90~264	12, 24	40x90x100	Current Programmable	12
[Image of DRC series]	DRC	40-100	90~264	13.8, 27.6	40x90x100 to 55x90x100	UPS Function, Battery Charger	12
[Image of KNX series]	KNX	20-40	180~264	30	52.5x90x55 to 72x90x57	EIB/KNX Bus Power	13

DC/DC Selection Guide Summary
Image	Series	Power (W)	Input Voltage Range (Vdc)	Output Voltage (Vdc)	Dimensions (mm)	Key Features	Page
[Image of DDR series]	DDR	15-480	9~18, 16.8~33.6, 33.6~67.2, 67.2~154	3.3, 5, 12, 15, 24, 48	17.5x90x54.5 to 85.5x125.2x128.5	2:1 Input, 150% Peak Load, EN50155	14, 15
[Image of DDRH series]	DDRH	60	150~1500	5, 12, 24, 48	57x93.5x105	10:1 Wide Input, Solar PV	16

Accessory Modules Selection Guide Summary
Image	Series	Input Voltage	Current Rating	Dimensions (mm)	Key Features	Page
[Image of ICL series]	ICL	180~264Vac	16A, 28A	35x90x54.5 to 175x42x24	Surge Current Limiter	16
[Image of DRDN/DR-RDN series]	DRDN/DR-RDN	12, 24, 48Vdc (ERDN: 5-48Vdc)	20A, 40A	32x125.2x102 to 97x99x36	Redundancy Module	17
[Image of DR-UPS40]	DR-UPS40	24Vdc	40A max.	55.5x125.2x100	40A DC UPS Module	18
[Image of DBUF series]	DBUF	24Vdc	20A, 40A	63x125.2x114.9	Electrolytic Capacitor Buffering Module	18

Compliance Comparison Table

This table summarizes the safety and EMC compliance standards met by various MEAN WELL product series.

Compliance Comparison
Series Name	UL508	UL61010	UL62368-1	TUV EN62368-1	TUV EN61558-1,-2-16	EAC	RCM	CB	CE	EMC EN55032 Class	EMC EN50491-5-1,-5-2,-5-3
HDR-15/30/60/100	●	●	●	●	●	●	●	●	●	B
HDR-150	●	●	●	●	●	●	●	●	●	B
MDR-10/20	●		●	●		●	●	●	●	B
MDR-40/60	●		●	●		●	●	●	●	B
MDR-100	●	●	●	●		●	●	●	●	B
EDR-75/120/150	●	●	●	●	●	●	●	●	●	B
NDR-75/120	●		●	●		●	●	●	●	B
NDR-240/480	●		●	●		●	●	●	●	B
SDR-75/240	●		●	●		●	●	●	●	B
SDR-120/240/480P/960	●		●	●		●	●	●	●	B
WDR-60	●	●	●	●	●	●	●	●	●	B
WDR-120/240/480	●	●	●	●	●	●	●	●	●	B
TDR-240	●	●	●	●	●	●	●	●	●	B
TDR-480/960	●		●	●		●	●	●	●	B
DRA-40/60	●		●	●		●	●	●	●	B	●
DRC-40/60/100	●		●	●		●	●	●	●	B	●
KNX-20E-640	●		●	●		●	●	●	●	B	●
KNX-40E-1280	●		●	●		●	●	●	●	B	●
DDR-15/30/60	●		●	●		●	●	●	●	B
DDR-120/240/480	●		●	●		●	●	●	●	B
DDRH-60	●		●	●		●	●	●	●	B
ICL-16R/L						●	●	●	●	B
ICL-28R/L						●	●	●	●	B
DR-RDN20	●		●	●		●	●	●	●	B
DRDN20/40	●		●	●		●	●	●	●	B
ERDN20/40	●		●	●		●	●	●	●	B
DBUF20/40			●			●	●	●	●	B
DR-UPS40			●			●	●	●	●	B

Media Tools

MEAN WELL provides various media tools to stay updated:

MEAN WELL News App: Download the app to get the latest MEAN WELL news.
Social Media: Follow MEAN WELL on YouTube, LinkedIn, Facebook, WeChat, and YouKu. Icons represent these platforms.

YouTube: Scan QR code, click 'Subscribe', and enable notifications. LinkedIn: Scan QR code, navigate to the MEAN WELL page, and 'Follow'. Facebook: Scan QR code, find the icon, and select 'Follow'. WeChat: Search for the official account 'MEAN WELL' in the WeChat app and click 'Follow'. YouKu: Scan QR code and click 'Subscribe'.

Contact Information

Taiwan Headquarters: MEAN WELL Enterprises Co., Ltd. (Headquarters) - Contact details provided.

U.S.A.: MEAN WELL USA, INC. - Contact details provided.

Europe: MEAN WELL EUROPE B.V. - Contact details provided.

China: MEAN WELL (Guangzhou) Electronics Co., Ltd. - Contact details for Guangzhou, Tianhe R&D Center, and Suzhou MEAN WELL Technology Co., Ltd. are provided.

General inquiries can be directed to info@meanwell.com.cn or visited at www.meanwell.com.cn.

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