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March 20, 2023
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March 20, 2023MEAN WELL DDR-30 Series 30W DIN Rail DC-DC Converter | DDR-30G / DDR-30L Models
The MEAN WELL DDR-30 Series is a 30W DIN rail DC-DC converter designed for industrial control systems, factory automation equipment, communication systems, wireless networks and distributed DC power applications requiring reliable isolated DC voltage conversion.
The DDR-30 Series provides two input voltage versions according to system requirements: DDR-30G models with 9–36Vdc input and DDR-30L models with 18–75Vdc input. Available output voltage options include 5Vdc, 12Vdc, 15Vdc and 24Vdc, allowing flexible integration into industrial control circuits, battery-powered systems and compact DC power architectures.
Featuring an ultra-slim 35mm width design, the DDR-30 Series can be installed on standard TS-35/7.5 or TS-35/15 DIN rails, making it suitable for space-limited control cabinets and industrial equipment where efficient panel utilization is required. The converter uses free air convection cooling without a cooling fan and supports a wide operating temperature range from -40°C to +85°C with appropriate derating.
The DDR-30 Series provides 4KVdc I/O reinforced isolation, adjustable DC output voltage within ±10%, and stable operation without minimum load requirements. These features make it a reliable isolated DIN rail DC-DC converter for applications requiring electrical isolation, voltage conversion and improved system reliability.
Built-in protection functions include short circuit protection, overload protection, over voltage protection, input reverse polarity protection and input under-voltage lockout. The series is designed according to industrial safety requirements including UL/IEC 62368-1 and AS/NZS 62368-1.
The DDR-30 Series offers efficient DC conversion with model-dependent efficiency up to 91%. Typical applications include DC buck/boost regulation, cable voltage drop compensation, system insulation improvement, industrial automation equipment, semiconductor manufacturing equipment, electro-mechanical systems and telecom/datacom DC power systems.
The series includes multiple models for different input and output requirements:
9–36Vdc input models:
DDR-30G-5, DDR-30G-12, DDR-30G-15, DDR-30G-24
18–75Vdc input models:
DDR-30L-5, DDR-30L-12, DDR-30L-15, DDR-30L-24
Common selection options include DDR-30G-24 for 24Vdc output applications, DDR-30L-24 for high-voltage DC input systems, and 30W DIN rail DC-DC converters for industrial automation and distributed DC power systems.
Available models:
DDR-30G-5, DDR-30G-12, DDR-30G-15, DDR-30G-24,
DDR-30L-5, DDR-30L-12, DDR-30L-15, DDR-30L-24.
Overview of MEAN WELL DDR-30 Series
The MEAN WELL DDR-30 Series is a 30W DIN rail type DC-DC converter designed for industrial control systems, factory automation equipment, semiconductor manufacturing equipment, communication systems, wireless networks and distributed DC power applications requiring stable and isolated DC voltage conversion. With compact DIN rail mounting, reinforced isolation and fanless convection cooling, the series provides a reliable DC power conversion solution for space-limited industrial control cabinets.
The DDR-30 Series offers two wide input voltage platforms according to model requirements: DDR-30G models with 9–36Vdc input and DDR-30L models with 18–75Vdc input. Output voltage options include 5Vdc, 12Vdc, 15Vdc and 24Vdc, supporting different DC power architectures such as industrial control circuits, electronic systems, battery-powered equipment and distributed DC voltage conversion applications.
As part of MEAN WELL’s industrial DIN rail DC-DC converter family, the DDR-30 Series is suitable for applications including factory automation, industrial machinery, semiconductor fabrication equipment, electro-mechanical systems, wireless communication networks and telecom/datacom infrastructure. Common applications include DDR-30G-24 24V DIN rail DC-DC converter, DDR-30L-24 isolated DC-DC converter, 9–36V input DC power conversion and 18–75V input industrial DC voltage conversion.
The series features an ultra-slim 35mm width design, free air convection cooling and a wide operating temperature range from -40°C to +85°C with proper derating consideration. The DDR-30 Series supports adjustable output voltage within ±10%, no minimum load requirement and efficiency up to 91% depending on model, helping improve system reliability and thermal performance.
For demanding industrial environments, the DDR-30 Series provides 4KVdc I/O reinforced isolation and complies with safety standards including UL/IEC 62368-1 and AS/NZS 62368-1. Built-in protection functions include short circuit protection, overload protection, over voltage protection, input reverse polarity protection and input under-voltage lockout.
The DDR-30 Series supports installation on standard DIN rail TS-35/7.5 or TS-35/15 and is suitable for compact control cabinets where reliable DC voltage conversion and electrical isolation are required. Typical system applications include DC buck/boost regulation, increasing system insulation level and voltage drop compensation along long cable runs.
Available models include:
DDR-30G-5, DDR-30G-12, DDR-30G-15, DDR-30G-24 for 9–36Vdc input systems, and
DDR-30L-5, DDR-30L-12, DDR-30L-15, DDR-30L-24 for 18–75Vdc input applications.
Features of MEAN WELL DDR-30 Series
- 30W DIN rail DC-DC converter platform designed for industrial control systems, factory automation equipment, communication systems and distributed DC power applications
- Two wide input voltage versions available: DDR-30G with 9–36Vdc input and DDR-30L with 18–75Vdc input for flexible DC system integration
- Multiple output voltage options including 5Vdc, 12Vdc, 15Vdc and 24Vdc for industrial electronics, control circuits and DC power conversion applications
- Ultra-slim 35mm width DIN rail design suitable for space-limited industrial control cabinets and compact automation systems
- High efficiency up to 91% with fanless cooling by free air convection for reliable long-term industrial operation
- No minimum load requirement and adjustable DC output voltage within ±10% for flexible system voltage matching
- Complete model range including DDR-30G-5, DDR-30G-12, DDR-30G-15, DDR-30G-24, DDR-30L-5, DDR-30L-12, DDR-30L-15 and DDR-30L-24
- 4KVdc I/O reinforced isolation for improved electrical separation and reliable industrial DC power system design
- Built-in protections including short circuit, overload, over voltage, input reverse polarity and input under-voltage lockout protection
- Wide operating temperature range from -40℃ to +85℃ with proper derating consideration for demanding industrial environments
- Supports standard DIN rail installation on TS-35/7.5 or TS-35/15 rails for industrial automation and control cabinets
- Safety compliance including UL/IEC 62368-1 and AS/NZS 62368-1 for industrial equipment applications
- Suitable for DC buck/boost regulation, increasing system insulation level and voltage drop compensation along cable runs
- Applications include industrial control systems, semiconductor fabrication equipment, factory automation, electro-mechanical systems, wireless networks and telecom/datacom systems
- 3-year manufacturer warranty for long-term industrial deployment support
Need help selecting the right model? Compare DDR-30G and DDR-30L based on input voltage range, output voltage requirements and industrial DC power application conditions.
DDR-30 Series Technical Specifications
The table below compares the main electrical specifications of the MEAN WELL DDR-30 Series, including input voltage range, output voltage, rated current, rated power, ripple and noise, voltage adjustment range and typical efficiency across DDR-30G and DDR-30L models with 5V, 12V, 15V and 24V output options.
It helps engineers quickly select the suitable 30W DIN rail DC-DC converter according to DC input voltage requirements, output voltage configuration and industrial power system design conditions.
| Model | Input Type | Output Voltage | Rated Current | Current Range | Rated Power | Ripple & Noise Max. | Voltage Adj. Range | Efficiency Typ. |
|---|---|---|---|---|---|---|---|---|
| DDR-30G-5 | 9–36Vdc | 5V | 6A | 0–6A | 30W | 60mVp-p | 4.5–5.5V | 85% |
| DDR-30G-12 | 9–36Vdc | 12V | 2.5A | 0–2.5A | 30W | 75mVp-p | 9–13.2V | 86% |
| DDR-30G-15 | 9–36Vdc | 15V | 2A | 0–2A | 30W | 75mVp-p | 13.5–16.5V | 87% |
| DDR-30G-24 | 9–36Vdc | 24V | 1.25A | 0–1.25A | 30W | 100mVp-p | 21.6–28V | 89% |
| DDR-30L-5 | 18–75Vdc | 5V | 6A | 0–6A | 30W | 60mVp-p | 4.5–5.5V | 86% |
| DDR-30L-12 | 18–75Vdc | 12V | 2.5A | 0–2.5A | 30W | 75mVp-p | 9–13.2V | 89% |
| DDR-30L-15 | 18–75Vdc | 15V | 2A | 0–2A | 30W | 75mVp-p | 13.5–16.5V | 90% |
| DDR-30L-24 | 18–75Vdc | 24V | 1.25A | 0–1.25A | 30W | 100mVp-p | 21.6–28V | 91% |
Need more technical details? Continue below for installation dimensions, wiring diagrams, derating curves, protection characteristics and application guidelines for DDR-30G and DDR-30L series DC-DC converters.
Model Selection Guide for DDR-30 Series
The MEAN WELL DDR-30 Series provides a flexible range of 30W DIN rail DC-DC converter models designed for industrial control systems, factory automation equipment, communication systems, semiconductor manufacturing equipment and distributed DC power applications. Engineers and system integrators can select the suitable model according to DC input voltage range, output voltage requirement, load current demand, isolation requirements, cabinet space limitations and operating environment.
The DDR-30 Series includes two input voltage platforms: DDR-30G models with 9–36Vdc input and DDR-30L models with 18–75Vdc input. All models share the same compact DIN rail structure, 35mm width design, fanless convection cooling, 4KVdc I/O reinforced isolation, adjustable output voltage and complete protection functions, while providing different output voltage configurations including 5V, 12V, 15V and 24V DC.
9–36V DC Input Systems (DDR-30G Series)
The DDR-30G Series is designed for low-voltage DC input systems requiring isolated DC voltage conversion, including 12V battery systems, 24V industrial control circuits, automation equipment and distributed DC power applications.
Common selection requirements include DDR-30G-5 DC-DC converter, DDR-30G-12 DIN rail DC-DC converter, DDR-30G-24 24V DIN rail DC-DC converter and 9–36V input DC-DC converter applications.
This series includes DDR-30G-5, DDR-30G-12, DDR-30G-15 and DDR-30G-24 models. DDR-30G models are suitable when the system input voltage is within 9–36Vdc and the required output voltage is 5V, 12V, 15V or 24V for control electronics, sensors, communication equipment and industrial automation devices.
18–75V DC Input Systems (DDR-30L Series)
The DDR-30L Series is designed for wider DC input applications requiring stable isolated conversion from 18–75Vdc sources, including 24V industrial systems, 48V DC equipment, telecom-related power systems and distributed DC architectures.
Common selection requirements include DDR-30L-12 DC-DC converter, DDR-30L-24 isolated DC-DC converter, DDR-30L-24 DIN rail DC-DC converter and 18–75V input DC-DC converter applications.
This series includes DDR-30L-5, DDR-30L-12, DDR-30L-15 and DDR-30L-24 models, supporting different output voltage requirements for industrial control systems, communication equipment, automation systems and DC power distribution applications.
Output Voltage Selection
The DDR-30 Series provides four output voltage options:
- 5Vdc output: Suitable for low-voltage electronic circuits, embedded systems and control modules.
- 12Vdc output: Suitable for industrial electronics, sensors, communication devices and control equipment.
- 15Vdc output: Suitable for specialized electronic systems requiring 15V DC power supply.
- 24Vdc output: Suitable for industrial control circuits, automation equipment and distributed DC power systems.
System Design & Application Matching
The DDR-30 Series supports various DC system architectures including low-voltage battery systems, 24V industrial control systems, 48V communication systems and distributed DC power applications. Engineers typically select models based on input voltage range, required output voltage, rated current, operating temperature, isolation requirements, DIN rail cabinet space and application environment.
Need help selecting the correct DDR-30 model? Match your input voltage system (DDR-30G or DDR-30L), required output voltage (5V/12V/15V/24V), load requirements and installation environment to select the most suitable 30W DIN rail DC-DC converter for your project.
Related MEAN WELL DIN Rail DC-DC Converter Series
For system design comparison and DC power architecture planning, the following MEAN WELL DIN rail DC-DC converter series are commonly used across different power levels for industrial control systems, factory automation equipment, communication systems, control cabinets and distributed DC power applications:
DDR-15 Series – Ultra-compact low-power DIN rail DC-DC converter for basic control circuits, sensors, signal devices and embedded electronic systems requiring stable DC voltage conversion.- DDR-30 Series – Current series: 30W DIN rail DC-DC converter with 9–36Vdc and 18–75Vdc input options, 5V / 12V / 15V / 24V output models, 4KVdc I/O reinforced isolation and ultra-slim 35mm width DIN rail design for compact industrial applications.
DDR-60 Series – 60W DIN rail DC-DC converter for industrial control systems, automation equipment, communication systems and distributed DC power applications requiring higher output capacity.
DDR-120 Series – 120W DIN rail DC-DC converter for higher power industrial control systems, automation equipment and distributed DC power applications requiring increased output capability.
DDR-240 Series – 240W DIN rail DC-DC converter for industrial control cabinets, automation systems, communication equipment and medium-power DC conversion applications.
DDR-480 Series – 480W DIN rail DC-DC converter platform for high-power industrial automation systems, distributed DC power architectures and demanding DC conversion applications.
Need help selecting the right MEAN WELL DDR series converter?
Compare DDR-15, DDR-30, DDR-60, DDR-120, DDR-240 and DDR-480 based on input voltage range, output voltage requirements, rated power, installation space, isolation requirements, efficiency and application environment.
Adjustable Output Voltage, Input Protection and Wide Input Range Operation
The MEAN WELL DDR-30 Series provides practical system-level functions for industrial control systems, factory automation equipment, communication systems, semiconductor manufacturing equipment and distributed DC power applications requiring compact isolated DIN rail DC-DC conversion.
The DDR-30 Series includes two input voltage versions: DDR-30G models with 9–36Vdc input and DDR-30L models with 18–75Vdc input. With regulated output options of 5V, 12V, 15V and 24V, the series supports flexible DC voltage conversion for industrial control circuits, electronic equipment, battery-powered systems and distributed DC power architectures.
The DDR-30 Series provides adjustable output voltage, input under-voltage lockout, MOSFET-based input reverse polarity protection and reinforced 4KVdc I/O isolation. These functions help improve system reliability when the converter is installed in industrial control cabinets, automation equipment and compact DC power systems.
Designed as a compact 30W isolated DIN rail DC-DC converter, the DDR-30 Series focuses on reliable DC voltage conversion, electrical isolation improvement, cable voltage drop compensation and stable operation where DIN rail installation space is limited.
Adjustable Output Voltage
The DDR-30 Series provides regulated DC output voltage with adjustment capability within ±10%. This allows engineers to fine-tune output voltage according to system requirements, cable voltage drop compensation needs, connected load characteristics and control cabinet design conditions.
Output adjustment ranges depend on the selected model:
- 5V output models: adjustable from 4.5V to 5.5V
- 12V output models: adjustable from 9V to 13.2V
- 15V output models: adjustable from 13.5V to 16.5V
- 24V output models: adjustable from 21.6V to 28V
This flexibility allows DDR-30G-24 and DDR-30L-24 models, for example, to support different 24V industrial DC power system requirements where voltage compensation or precise DC output adjustment is required.
Wide Input Voltage Range and Under-Voltage Lockout
The DDR-30 Series supports two wide DC input ranges:
- DDR-30G Series: 9–36Vdc input
- DDR-30L Series: 18–75Vdc input
The built-in input under-voltage lockout function protects the converter and connected equipment when the input voltage falls below the required operating threshold.
For DDR-30G models, the converter turns on when input voltage reaches approximately 9Vdc and shuts down below approximately 8.5Vdc. For DDR-30L models, the converter turns on at approximately 18Vdc and shuts down below approximately 17Vdc.
This function helps maintain stable operation in battery-powered systems, mobile DC equipment and industrial applications where input voltage fluctuations may occur during startup or load changes.
Input Reverse Polarity Protection
The DDR-30 Series integrates an internal MOSFET-based input reverse polarity protection design. If DC input polarity is connected incorrectly, the protection circuit prevents normal operation and helps protect the converter from damage.
After removing the fault condition and correcting the input wiring, the unit automatically recovers. This feature is valuable for field installation, control cabinet wiring and maintenance environments where DC polarity errors may occur.
4KVdc I/O Reinforced Isolation
The DDR-30 Series provides 4KVdc input-to-output reinforced isolation, helping improve electrical separation between the DC input source and output circuits.
This isolation capability makes the series suitable for industrial applications requiring improved system safety, noise reduction and reliable DC power conversion between different voltage domains.
Typical applications include industrial automation equipment, semiconductor manufacturing equipment, communication systems and distributed DC power architectures.
No Minimum Load Requirement and Reliable Industrial Operation
Unlike some DC-DC converters that require a minimum output load to maintain regulation, the DDR-30 Series supports operation without minimum load requirements.
Combined with fanless cooling by free air convection, efficiency up to 91% and a wide operating temperature range from -40°C to +85°C, the series provides reliable performance for long-term industrial deployment.
Need installation and system integration details for the DDR-30 Series? Continue below for mechanical specifications, terminal assignments, wiring diagrams, protection functions, derating curves, efficiency curves and application guidance for DDR-30G and DDR-30L configurations.
Mechanical Dimensions and Installation
The MEAN WELL DDR-30 Series features a compact 30W DIN rail DC-DC converter design optimized for industrial control cabinets, factory automation equipment, communication systems and distributed DC power applications. Its compact housing, standard DIN rail mounting structure, reinforced 4KVdc I/O isolation and fanless convection cooling provide reliable isolated DC voltage conversion where installation space is limited.
Dimensions
The overall mechanical size of the DDR-30 Series is 35 × 90 × 54.5mm (W × H × D). This ultra-slim DIN rail form factor allows efficient installation in industrial control cabinets while maintaining reliable DC-DC conversion performance.
The series supports two input voltage platforms:
- DDR-30G: 9–36Vdc input
- DDR-30L: 18–75Vdc input
With 5V, 12V, 15V and 24V output options, the DDR-30 Series provides flexible integration for industrial automation systems, electronic equipment, communication devices and distributed DC power architectures.
Terminal Assignment
The DDR-30 Series includes dedicated DC input and DC output terminals for standard DIN rail DC-DC converter installation.
The terminal structure supports:
- Pin 1: DC output +Vo
- Pin 2: DC output -Vo
- Pin 3: DC input -Vin
- Pin 4: DC input +Vin
The four-pin terminal configuration allows simple integration into industrial control systems, automation equipment and compact DC power distribution applications.
Installation Notes
When installing the DDR-30 Series into industrial equipment or control cabinets, users should ensure correct DIN rail mounting, proper wiring connection, sufficient ventilation space and compliance with operating temperature limitations according to the official datasheet.
Because the DDR-30 Series uses free air convection cooling, sufficient airflow should be maintained around the converter to support reliable long-term operation. System designers should also consider input voltage conditions, output load, ambient temperature and derating requirements during installation.
For low input voltage conditions or high ambient temperature environments, output power may require derating according to the official derating curves.
Mounting and DIN Rail Notes
The DDR-30 Series supports standard TS35/7.5 or TS35/15 DIN rail mounting, allowing secure mechanical installation in industrial control cabinets and automation systems.
The DIN rail mounting design enables quick installation and maintenance while reducing cabinet wiring complexity. The DIN rail itself is not included with the converter and should be prepared separately according to the equipment installation requirements.
Mechanical Design Considerations
For space-limited control cabinets, the 35mm width design of the DDR-30 Series provides a compact solution for isolated DC power conversion while maintaining industrial-grade features including reinforced isolation, adjustable output voltage and multiple protection functions.
Before final system installation, designers should verify:
- Input voltage range selection (DDR-30G or DDR-30L)
- Required output voltage and load current
- Ambient temperature and derating conditions
- Cabinet airflow and installation spacing
- Grounding and wiring requirements
These considerations help ensure stable DC voltage conversion performance in industrial automation, control systems, communication equipment and distributed DC power applications.
Need application and system integration details for the DDR-30 Series? Continue below to explore recommended applications, protection functions, EMC considerations, wiring diagrams, derating curves and system-level design guidelines for DDR-30G and DDR-30L configurations.
Applications of DDR-30 Series
The MEAN WELL DDR-30 Series is suitable for a wide range of industrial and DC power system applications requiring a compact 30W DIN rail DC-DC converter with wide input voltage capability, reinforced isolation and stable DC output conversion.
With 9–36Vdc input (DDR-30G) and 18–75Vdc input (DDR-30L) options, the series supports multiple DC power architectures including industrial control systems, factory automation equipment, communication systems and distributed DC power applications.
Featuring fanless operation, ultra-slim 35mm width DIN rail installation, 4KVdc I/O reinforced isolation, adjustable output voltage, input reverse polarity protection and input under-voltage protection, the DDR-30 Series provides reliable isolated DC conversion for space-limited industrial environments.
Need technical specifications and system integration details for your project? Continue below to review protection functions, EMC information, insulation ratings, mechanical specifications, wiring details and installation requirements for the DDR-30 Series.
Certifications and Safety
The MEAN WELL DDR-30 Series is designed for industrial DC power conversion applications requiring international safety compliance, reinforced isolation and reliable DIN rail mounted DC-DC converter performance. It is suitable for industrial control systems, factory automation equipment, semiconductor manufacturing equipment, telecom/datacom systems, wireless networks and distributed DC power architectures.
According to the official DDR-30 Series datasheet, the series is designed according to the following international safety standards:
- IEC 62368-1 approved for industrial and information technology equipment safety requirements
- UL 62368-1 approved for North American safety compliance requirements
- AS/NZS 62368-1 approved for Australia and New Zealand safety requirements
The DDR-30 Series provides 4KVdc I/O reinforced isolation, helping maintain reliable electrical separation between DC input and output circuits. This isolation capability supports safer system design, improved noise resistance and stable operation in industrial DC voltage conversion applications.
The series also complies with industrial EMC requirements, including immunity tests for electrostatic discharge, radiated electromagnetic fields, electrical fast transient/burst, surge, conducted disturbance and magnetic field interference according to relevant BS EN/EN61000-4 series standards.
For electromagnetic emission performance, the DDR-30 Series meets BS EN/EN55032 Class B emission requirements. Final EMC performance should still be verified at the complete equipment level according to the final enclosure, wiring method, grounding design and installation environment.
For system-level safety and reliability, the DDR-30 Series integrates multiple protection functions including:
- Short circuit protection
- Overload protection
- Over voltage protection
- Input reverse polarity protection
- Input under-voltage lockout protection
These protection functions help maintain reliable operation under abnormal electrical conditions, incorrect wiring situations or unstable DC input environments.
As with all industrial DIN rail DC-DC converters, final safety and EMC compliance must be evaluated at the system level. Designers should consider grounding, shielding, cable routing, enclosure design, thermal conditions, operating altitude and insulation coordination according to the final application requirements.
Need more product details before system integration? Continue below to review application guidance, model selection for DDR-30G and DDR-30L series, wiring diagrams, mechanical installation, derating curves, efficiency data, protection functions and DC system design considerations.
FAQ
The MEAN WELL DDR-30 Series is a 30W DIN rail DC-DC converter designed for industrial control systems, automation equipment, communication systems and distributed DC power applications. It provides isolated DC voltage conversion with 9–36Vdc or 18–75Vdc input options, multiple output voltages and DIN rail mounting compatibility.
The main difference is the input voltage range. The DDR-30G Series supports 9–36Vdc input, while the DDR-30L Series supports 18–75Vdc input. Engineers should select the suitable model according to the available DC power source, such as 12V/24V battery systems or higher-voltage 48V DC architectures.
The DDR-30 Series provides four output voltage options: 5Vdc, 12Vdc, 15Vdc and 24Vdc. Available models include DDR-30G-5, DDR-30G-12, DDR-30G-15, DDR-30G-24, DDR-30L-5, DDR-30L-12, DDR-30L-15 and DDR-30L-24.
Yes. The DDR-30G-24 and DDR-30L-24 models are commonly used for 24V industrial control systems, automation equipment, sensors, controllers and distributed DC power applications requiring isolated 24V output conversion.
Yes. The DDR-30 Series provides 4KVdc I/O reinforced isolation between input and output circuits. This helps improve electrical separation, system safety and reliability in industrial DC power conversion applications.
Yes. The DDR-30 Series supports adjustable DC output voltage within ±10%. For example, 24V models can be adjusted from approximately 21.6V to 28V, allowing engineers to compensate for cable voltage drop or match specific load requirements.
No. The DDR-30 Series is designed to operate without a minimum load requirement. This makes it suitable for industrial electronic systems, controllers, communication devices and other applications where the connected load may vary.
The DDR-30 Series supports standard TS-35/7.5 and TS-35/15 DIN rail mounting. Its compact 35mm width design makes it suitable for space-limited industrial control cabinets and automation panels.
The DDR-30 Series includes multiple protection functions, including short circuit protection, overload protection, over voltage protection, input reverse polarity protection and input under-voltage lockout protection. These functions help improve system reliability under abnormal operating conditions.
The DDR-30 Series is suitable for industrial automation, factory control systems, semiconductor equipment, electro-mechanical systems, telecom/datacom equipment, wireless networks and distributed DC power systems. Typical applications include DC voltage conversion, DC buck/boost regulation, cable voltage drop compensation and system insulation improvement.
Need more details about DDR-30 Series input voltage range (DDR-30G / DDR-30L), adjustable output voltage, input reverse polarity protection, input under-voltage protection, 4KVdc I/O reinforced isolation and system-level DC-DC converter integration? Check the FAQ section above or review the datasheet for complete electrical, mechanical and protection specifications for industrial control systems, factory automation equipment, semiconductor manufacturing equipment, telecom, datacom, wireless network and distributed DC power applications.
Product Video
Mean Well DC-DC DIN Rail Power Supply DDR-30 Series Unboxing
Mean Well DC-DC DIN Rail Power Supply DDR-30 Series Video Show
DDR-30 Series product videos will be added soon.
Need more details about DDR-30 Series input voltage range (DDR-30G / DDR-30L), DC-DC converter application support, adjustable output voltage, input reverse polarity protection, input under-voltage protection, 4KVdc I/O reinforced isolation and system-level DIN rail power integration? Check the FAQs above or review the datasheet for complete electrical, mechanical and protection specifications for industrial control systems, factory automation equipment, semiconductor manufacturing equipment, telecom, datacom, wireless network and distributed DC power applications.






